Batch File Numeric Variables

Even the crippled DOS batch file language allowed writing some fairly powerful scripts and applications, though they often required extensive kludges and workarounds. Now that you know how variables are used in batch file programs, let’s discuss global and local variables in batch files. The term "numerical integration" first appears in 1915 in the publication A Course in Interpolation and Numeric Integration for the Mathematical Laboratory by David Gibb. Processing a Line of Data The most widely-implemented method of processing lines involves getting the name of a batch file on the beginning of a line of data. Saving & Loading Variables in Batch (external File(s)): here's another small program which let's you save variables in an external document and load it latereven after closing the cmd!, follow along if you want or go to the last step to find a download link. bat (cmd) shell - Assign command output to variable in dos. echo By the end. Also note that you need to surround parameters containing spaces with double quotes, like this example: [code]batchfile. This batch file requires one text file and two batch files to operate. Typically this feature is used when multiple circuits need to be run, and either the numeric output or a printout of the analysis can be used to analyze the finished simulations after the batch file is done running. REM Change Current USB Drive to be on TARGETDRV Drive Letter. This is both useful and fast!. Showing 1-16 of 16 messages. Then capturing the output from the parent, parsing the resulting table by splitting on the equal sign, and using. 0\currentBatchPath. With a few minor adjustments (replace. is it possible to create array of component name and pass one by one component to batch file to do build? batch-file. I am trying to write a short batch file that will change a few variables each time it loops. › [Solved] extract by a batch file,the lines located between two tags › batch file to remove tilde and tab from text › batch file programing copying variables › [Solved] Making my Batch smaller on certain VARIABLES › To delete batch file stored in %temp% › [Solved] Batch file - read html tags and output to file. For example, instead of manually modifying objects in a template, use the data merge functionality to produce hundreds of. bat file used to create a folder based on the date in the MMDDYYYY format. First we define a function called cube. Read this article to know details of EXIST and all the other batch file commands. txt' INTO TABLE t1 (column1, @dummy, column2, @dummy, column3); Use of the column/variable list and SET clause is subject to the following restrictions: Assignments in the SET clause should have only column names on the left hand side of assignment operators. txt [/code]And to increase it: [code]ren points. For example, if your batch program creates an environment variable named BAUD, you can use the string associated with BAUD as a replaceable parameter by typing %baud% at the command prompt. The variables created in the previous file can be visited in the following file. set var="" FOR /F "tokens=1 skip=1" %%A IN ('WMIC product WHERE "Name like "MYSOFT"" get Version') DO ( set var=%%A ) echo %var% I am not able to get the version of the software out side the for loop. XP batch files: Create variable for current user account and find current user Posted December 7, 2006 by Jimmy S in Batch file programming this is a quick batch file recipe that is more of an appetizer than a full meal. Check for file by wildcard and store as variable in batch file [closed] Doesn't directly answer your question about a batch file but this would work easily in a. I'm more towards using either an ordered in job or stand alone batch job to generate the '123' and '456' parameter values, but I'm kind of stuck as to how do I output from the job into the variable value. Creating Secondary Batch Files How to use a batch file to create another batch file or script as it is needed. Such variables are called global variables. IF ERRORLEVEL n statements should be read as IF Errorlevel >= number i. There are two types of variables in batch files. Can be used to create subprograms: see Functions. And, no, I'm not Steve Jansen the British jazz drummer, though that does sound like a sweet career. NOTE: Depending on the Windows configuration, the Notepad program may add a. powerbuilder. the next batch file with "mary" substituting the "%1" " Do you mean that you have two batch files and that you need to prompt for the replaceable parameter from the first batch file and pass the %1 parameter to the second batch file? You mention that the "batch file is attached to an icon on the user's desktop". If you're new to Tech Support Guy, we highly recommend that you visit our Guide for New Members. bat when it was declared and assigned its value in test. The intention is to take all files with a given extension, concatenate them and add How to increment counter variable in "DOS" batch file. Use READLINE instead, however, in OS/2's DOS sessions. exe inthe batch file should default to use 1. In the Files of type list select Excel (*. You should still end up with identical directories/files after execuring the batch file, while saving time for consecutive backups. # # If you're really ambitious, expand the script #+ to do automatic downloads and conversions of streaming audio files. The arithmetic operations performed by set /A command just manage 32-bits integers, but that is not exactly the same thing. The difference is that the executable is named between single quotes, something like this. Arrays are zero-based: the first element is indexed with the number 0. I need to do a simple numbers calculation in a bacth file, 90-15. Similar to the Left function in VB a batch script can return a specified number of characters from the left side of a string by specifying a substring for an expansion given a position of 0 and a length using :~ while expanding a variable content. In other words, there doesn't appear to be MSBuild variables (e. They typically have either the. how to pass array of argument to batch file? ask question asked 7 years, 3 months ago. I am trying to write a batch file in Windows 10 to output day of week (Monday, Tuesday etc) to variable do that I can do certain procedures on differnt days o the week and am having major problems. a msiexec in the environment path list, of which system32 is a part. Im working with Vista SP1 and experimenting with batch files, i came up with a problem so i'd see what you thought. comre Special variables in Windows Batch files - DOS Batch - Snipplr Social Snippet Repository. sql file, and I want the last part of it to return a value back to the dos batch file. It asks the user to input a few things and then writes it to a file. bashrc file M-2. txt) do echo [%%i] The loop variable in the FOR command takes one percent sign if you are executing it directly from the command prompt, but two percent signs if you are executing it from a batch file. That's the reason I mentioned the fact that the SET command run from a batch file within Windows will only last while that DOS window is open, or any other DOS window if the variable has been passed on to it. Windows cmd. As shown on the table, there was an even distribution between individuals who were married and those who weren’t. Normally lines in the batch file are echoed to the console, unless the batch file starts with '@echo OFF' - this can later be turned on with '@echo ON', or the command is preceded with an '@'. Features: The lookup list will be appended to the batch file itself. Environmental Variables Environment variables are strings that contain information and control the behavior of various programs. Typically this feature is used when multiple circuits need to be run, and either the numeric output or a printout of the analysis can be used to analyze the finished simulations after the batch file is done running. myname Bob. operable program or batch file. Batch Files- Passing parameters Passing parameters between batch files and command line applications (scripted in PHP or Perl) is relatively easy. Can some one help me with this problem. If you plan on using environment variables as working variables for a batch file, you can use the setlocal command to make any changes to the variables "local" to the batch file. bat batch file whenever it is run. CMD Batch File Variable Help by psytaebien | July 20, But the THIRD and LAST batch file has the ECHO is on because you didn't tell it what to ECHO so it echoed the state of echo. The following list represents valid values for CompareOp: EQU Equal to. LOAD DATA INFILE 'file. The Batch file below is an example of a two-dimensional array management program that uses no-numerical indexes; it is a very basic multi-language translation program that. ive tried: set variable >> file. 2 includes details about running SAS under Windows Vista, Clean Work utility, submitting SAS jobs in batch mode, using a remote browser to run SAS, and running SAS under Windows 7. This syntax is slightly different when FOR is used in a batch file, as it needs an extra percent symbol, or %%I. ext" echo found Remember to prevent batch files from getting lost when a file has spaces in the name add quotes. This bulk rename item utility is part of the Finder, meaning there are no add. First, copy and paste the text in quotes to a text file. It is only needed once per computer in my experience. I currently re-type the "plantid" and "date" manually each time I use the batch file. Of course just replacing the SET command with a call to setPersis doesn't make the variable persistent, but we can write another function now that parses the batch file for all lines containing the call:setPersist command and automatically persist the corresponding variables. If you write a lot of batch files, read through it and you'll probably save yourself some time. Simple user input in batch files. Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. The variable whose expansion should be delayed should be surrounded by exclamation marks instead of percent signs. It only partially works when I remove the whole if statement. In this lesson on batch file scripting, you will be learning about variables. Variable 5 Electricity Numerical Summary Table 6 Descriptive Analysis for from STAT STAT202-01 at University of Maryland, College Park. Use READLINE instead, however, in OS/2's DOS sessions. Converting DOS Batch Files to Shell Scripts. The variables can be restored by calling ENDLOCAL command. IF ERRORLEVEL n statements should be read as IF Errorlevel >= number i. IF EXIST "file. When used outside of a batch file, does nothing. bashrc file M-2. QUIT only ends the current batch file. The use of ad-blocking software hurts the site. In practice the phrases argument and parameter tend to be used interchangeably, CMD batch files do not perform any type checking. Of course you can solve this issue. [This MS article has more information on batch files]http:www. During a session you can execute one or more batch files. Anyhow, in trying to combine the datasets, it appears some variables are defined as both character and numeric (numeric in 2 of the datasets, character in one) so its not allowing me to combine the datasets into a single file using the set statement. Variables have a percent sign on both sides: %ThisIsAVariable%. share | improve this question. , NaN) in categorical variables can be treated as a separated category, while making node splits. There are several Web servers available for almost all platforms. One executes the batch file like one executes a normal exe-file. String Parse in Batch File. Below is an example of the code I used to do this. I am just having a lot of trouble with the "set /a" assignment statements. Also note that you need to surround parameters containing spaces with double quotes, like this example: [code]batchfile. Topic: sqlcmd variable from a batch file to a sql script. Now let us review this by another example. It uses the window instrumentation tool that should be present in all recent Windows versions to get a datetime string which is independent of regional settings. I have tried the following: for f/ token=1 delims= " @@a in (mapping. The subroutine is invoked with a GOSUB command from another part of the batch file. The previous batch file should work in every DOS version, assuming ANSI. the last switch is the –o switch, which will save the output of the sql query to a plain text file. Currently in the SSIS package, those two are defined by the following variables: @Destname (output) and @SourceName (encrypt). (Not PAUSE'd). The R programming syntax is extremely easy to learn, even for users with no previous programming experience. The example shows how to return the first 4 characters of a string. I want to end up with a variable that contains only "123". › [Solved] extract by a batch file,the lines located between two tags › batch file to remove tilde and tab from text › batch file programing copying variables › [Solved] Making my Batch smaller on certain VARIABLES › To delete batch file stored in %temp% › [Solved] Batch file - read html tags and output to file. The format for running the batch file from the command line is: MC8 [ [/S | /R] | [ [/P]. share | improve this question. When I try to pass this file name to other programs oftentimes problems appear. Read this article to know details of EXIST and all the other batch file commands. Explore each dataset separately before merging. The variables can be restored by calling ENDLOCAL command. txt" as the %content% variable. The new variable names are written to the output data set only. I already have a batch file to pick/reach this file. Exiting a batch file automatically calls "end local". However, you can create a local variable. The batch script will then run the OSQL. However, while there are many examples via Google on how to do this using a Unix shell, the closest I get for DOS batch files is something like this:. The lapply function is a part of apply family of functions. mp4' when there obviously aren't 52 episodes in season 3. com/playlist?list=PLAC038703B07D976B This is lesson two on how to program it bat. nt file, the Windows operating system automatically appends the specified MS-DOS subsystem search path every time you log on to your computer. I hope this helps. txt [/code]and to call it: [code]ren points. If you are trying to read one line at a time then yes batch is quite capable of doing this. bat then access with a CALL RDATE. I'm building this batch file using Windows 7 and I'd like to make the FOR loop process a variable number of tokens. What I didn’t know that was that you can use this character combination ‘:~’ to pull a substring out of an environment variable. Brilliant! Here are a few more nifty variable modifiers from the help docs:. › [Solved] extract by a batch file,the lines located between two tags › batch file to remove tilde and tab from text › batch file programing copying variables › [Solved] Making my Batch smaller on certain VARIABLES › To delete batch file stored in %temp% › [Solved] Batch file - read html tags and output to file. 4 / 01 mar 18 / greg goebel * The Microsoft Windows operating system provides a useful tool for customizing the operation of a PC computer, known as "batch file" programming. Use double percent signs in batch files, or a single percent sign on the command line. The following code will show if a variable MyVar was defined or not: IF DEFINED MyVar (ECHO MyVar IS defined) ELSE (ECHO MyVar is NOT defined) The following code, which works in batch files for all MS-DOS, Windows and OS/2 versions, uses an alternative way to show if a variable is defined or not:. This document will use –merge– function. The flow instability always varies within different compressors; however, even in one compressor, there may be still multiple various unsteady modes. If you specify a value, QUIT will set the ERRORLEVEL or exit code to that value. By partially, I mean it writes everything to the file except leaves a trailing space after each line. You can see, Batch file commands. When used outside of a batch file, does nothing. This batch file requires one text file and two batch files to operate. csv) If Count > 0 goto :orphaned employees. This batch file contains several examples of how to save the date/time to variables in a batch file. batch file showing the usage of call command; checking the existance of file and displaying it. Linux has a variety of batch file renaming options but I didn’t see any short-comings in brename that jumped out at me. Once again I am requesting help for my batch file all of this wouldn't happen if I had a computer BEFORE Windows 95 got out. In a batch file must be written set /A Value=8 %% 3 to assign the value 2 to environment variable Value and nothing is output respectively written to handle STDOUT (standard output). Also note that you need to surround parameters containing spaces with double quotes, like this example: [code]batchfile. powerbuilder. batch-file documentation: Setting variables from an input. For example, the following shows the contents of a very trivial batch file that:. How to Write a Batch File. It uses the window instrumentation tool that should be present in all recent Windows versions to get a datetime string which is independent of regional settings. edited jun 29 '12 at 15:20. Hello, I'm calling a Batch script from PowerShell with Start-Process, however before Start-Process, I need to match up the variables in both PowerShell and Batch so once I change the path to the file once in PowerShell, it changes in both places (PowerShell and batch at the same time). First we define a function called cube. I need to do a simple numbers calculation in a bacth file, 90-15. Batch Script - Overview. This is what I want:. Now let us review this by another example. A "one-sided" variable is a single character variable that has a single percent sign preceding the character. We can also create a variable or overwrite any existing variable using the set command. Renaming in Batches Vincent Weng, Educational Testing Service, Princeton, NJ Ying Feng, CTB/McGraw-Hill, Monterey, CA ABSTRACT Renaming SAS® variables may sound easy, but what if you have hundreds of variables that must be renamed? In this. cmd) is probably the most well-known exectuable file formats because of its simplicity, i. I hope this helps. IF ERRORLEVEL 0 will return TRUE whether the errorlevel is 0, 1 or 5 or 64. The _uninstall. It is only needed once per computer in my experience. If the statement is not true, that is, the VARIABLE variable does exist, program control skips to the next line of the batch file and continues. First, make a python file like Slate has already shown: import os var1 = "Hello, world!" os. On Windows 10, a batch file is a special kind of text file that typically uses a. Ok, When this. Batch files are an extension of the Windows "CMD. to display it on the Usage section), or sometimes I want to. - will Apr 19 '16 at 0:22. The problem is that the command will rename all the files into "Bleach S0XExx" but because the files have the overall file numbers, bleach52. dbg because Debug. exe) and FINDSTR. (In the final version I would add a command to do something useful like an audio conversion on each file) However in the above example the loop only occurs in the first line. - will Apr 19 '16 at 0:22. So, every time it should take the log file name with the current date. The variable will end in a backslash, so use substring to parse out all but the last character. I need to add numbers (variable) together in a batch file so that the sum of the two numbers is used as part of a password. All gists Back to GitHub. Click File > Open > Data. Scripting is a powerful way to automate your systems. Using the /p switch with the SET command you can define variables from an Input. m3u playlist file on the desktop or something, when they double click it will automatically tune into the stream on the default player. Variables created using SET will last as long as the command window is open then be deleted. The Batch file below is an example of a two-dimensional array management program that uses no-numerical indexes; it is a very basic multi-language translation program that. This syntax is slightly different when FOR is used in a batch file, as it needs an extra percent symbol, or %%I. All I had to do was "%~nx1". for disk or RAM disk is a string, whose form is " + ". bat) with a number of commands greater than 2 to be run inside it. The intention is to set the correct "Program files" path regardless of environment. In the context of a batch file, the % character has a special meaning, and is used to represent parameters passed to the batch file at run time. Most common use is to give files a unique name, but many other uses. # Add flexibility by permitting use of *. Running a batch file is a simple matter of clicking on it. bas", then run that script with qbasic. is one of characters from A to H (depending on the number of drives connected). The use of ad-blocking software hurts the site. Re: Pass lisp variable to batch file that requires arguments @DontBelieveMeJustWatch You could add some code to your lisp routine that will write a new temporary batch file containing a call to the main batch file with the arguments you want and then execute the temporary batch file using AutoCAD's SHELL command. Moving Numeric values between variables in Easytrieve. I'll keep the description to a minimum and just demonstrate. [RESOLVED] Open Excel workbook from batch file or script If this is your first visit, be sure to check out the FAQ by clicking the link above. related: using urls in batch files. The variable will end in a backslash, so use substring to parse out all but the last character. CMD everywhere) it can be used in OS/2 as well. Awk can find and process a found line with several tools: It can branch, loop, read from files and also print out to files or to the screen, and it can do arithmetics. Hint: In Windows NT 4 and later, Date is one of those variables that are always defined, but don't normally show up in the list when you issue the SET command without any command line arguments. Create variables from date/time batch - Script Center - Spiceworks. This video shows how to encrypt a batch file in windows. I have a SSIS package in which i am running a store procedure in Execute SQL Task, this SP takes 3 parameters i have created 3 variables in my SSIS package, one for each parameter. Solved: Convert a string to a number with a batch file Discussion in ' DOS/Other ' started by nidhal , May 10, 2011. set Variable_Name=Variable_Value. The percent followed by a numeric value, beginning with one, allows you to add matched variables to a batch file. Any field with this status cannot export data to an Export file or database. The following code will show if a variable MyVar was defined or not: IF DEFINED MyVar (ECHO MyVar IS defined) ELSE (ECHO MyVar is NOT defined) The following code, which works in batch files for all MS-DOS, Windows and OS/2 versions, uses an alternative way to show if a variable is defined or not:. By these settings the removal can be configured. Numeric addition in DOS batch files. a msiexec in the same folder as the batch file or 2. To sort the data in a file named friends. Create the Batch File. This page is for the legacy version of Checkout. > spaces from an environmental variable for a batch file. The Loop variable %%G is always going to be equal to the variable %I% with delayed expansion turned on. (Not PAUSE'd). Errorlevels. Calling PowerShell from batch, and retrieving the new value of a temporary environment variable set in the. A Windows Batch File Programming Primer v1. Batch - How to Set a Variable from a TXT File (How to Import/Export Data From Files) Batch Programming. It should come as no surprise to discover that SQL Server provides a way for developers to send in parameters to a sql script using a batch file via the sqlcmd utility (for SQL Server 2005 and later). com registered member. Supporting a Variable Amount in Checkout. m3u playlist file on the desktop or something, when they double click it will automatically tune into the stream on the default player. They perform multiple iterations (loops) in R. Changes made in between are local to the current batch script. › [Solved] Edit a line in a batch file from the same batch file › Problem with year in a batch file › Ampersand in a. Create a date and time stamp in your batch files. How to Write a Batch File. Check for only numerical input in batch file. We are passing 2 parameters to the SQL file, dbname and tablename, values of which are set to the 2nd and 3rd parameter being passed to the batch file respectively. set var="" FOR /F "tokens=1 skip=1" %%A IN ('WMIC product WHERE "Name like "MYSOFT"" get Version') DO ( set var=%%A ) echo %var% I am not able to get the version of the software out side the for loop. number calculations in batch file. If i run that. how to pass array of argument to batch file? ask question asked 7 years, 3 months ago. In R, you can convert multiple numeric variables to factor using lapply function. Similar to the Left function in VB a batch script can return a specified number of characters from the left side of a string by specifying a substring for an expansion given a position of 0 and a length using :~ while expanding a variable content. somewhere near the beginning of your batch file. For example, instead of manually modifying objects in a template, use the data merge functionality to produce hundreds of. Variable 3: Family Size Numerical Summary. Appending to the System PATH from batch file? but as stated in the thread title I need to do it from a batch file. dat to delete all files whose name ends with. Dropping CSV files onto a batch file - then looping through each file name Hi, I am currently dropping a CSV file onto a batch file, setting that to a variable, and then using the variable in other places in my batch script (I'm quite new to this). Scripting is a way by which one can alleviate this necessity by automating these command sequences in order to make one’s life at the shell easier and more productive. To study the triggering mecha. bat when it was declared and assigned its value in test. Before going to add a Environment Variable using batch file I'll show how to do it in normal ways. For example, if your batch program creates an environment variable named BAUD, you can use the string associated with BAUD as a replaceable parameter by typing %baud% at the command prompt. shouldn't matter, the system32 folder is by default on the search path of any commands/application. That's the reason I mentioned the fact that the SET command run from a batch file within Windows will only last while that DOS window is open, or any other DOS window if the variable has been passed on to it. csv where ID not in (select ID from payroll. The output and encrypt options are going to be parameters for the batch file. txt) do echo [%%i] The loop variable in the FOR command takes one percent sign if you are executing it directly from the command prompt, but two percent signs if you are executing it from a batch file. txt echo %Number_Run% First line reads the counter from a file, second line increases it by one, and the third line rewrites it to the file again. Hello, Im using Windows 10 and ISY UI 4. Batch Script - Overview. Anyhow, in trying to combine the datasets, it appears some variables are defined as both character and numeric (numeric in 2 of the datasets, character in one) so its not allowing me to combine the datasets into a single file using the set statement. Advanced Features Local and Global Shell variables. - Your code requires to add lines and variables if the number of desired lines before and after the matching line changes. You will learn: -How to said variables before hand -How to let the user change the values of variables -How to display. Batch File Command Reference for Windows 2000. These values can be literal strings or batch variables (for example, %1). bat, to simply store, write: [code]( echo set POINTSVARIABLE=POINTSCOUNTER )>points. anomalies, as follows: So I need to force the batch file to run whether or not the app exists and send a errorlevel behavior in the batch file such that if either of those codes appear it Navisworks Freedom 2014 English Language Pack" :NOTINSTALLED Exit 0. Batch file for loop - looping through a range of values. ~d is drive, ~p is the path (without drive), ~n is the file name. And I would like to automate this process and only have the user edit one file (variables. Supporting a Variable Amount in Checkout. # Add flexibility by permitting use of *. Home » Step-By-Step » How to Create FileName Variable with Date And Time From Command CMD Batch File For Use in Creating Unique Filename How to Create FileName Variable with Date And Time From Command CMD Batch File For Use in Creating Unique Filename. › [Solved] how to increment numbers in a batch file using dos? › [Solved] How do I add to a value in a batch file? › Adding date and time to directory name using a batch file › How to change suffix in a bat-file. Pre-trained models and datasets built by Google and the community. Of course you can solve this issue. @ECHO OFF SET FixedData=1 (your constant value) SET VariableValue=1 (variable value start) SET VariableStop=5 (variable value stop) SET IncrementBy=1 (the amount to increment by):Loop. 4 / 01 mar 18 / greg goebel * The Microsoft Windows operating system provides a useful tool for customizing the operation of a PC computer, known as "batch file" programming. The second method is to use the %ERRORLEVEL% variable providing compatibility with Windows 2000 or newer. EXE using the batch file itself as SQL file argument to be executed. the next batch file with "mary" substituting the "%1" " Do you mean that you have two batch files and that you need to prompt for the replaceable parameter from the first batch file and pass the %1 parameter to the second batch file? You mention that the "batch file is attached to an icon on the user's desktop". I currently re-type the "plantid" and "date" manually each time I use the batch file. bat, that will read the contents of config. Can be ended using ENDLOCAL. dbg because Debug. I know I can manually change these variables in the batch file, but I have a bunch of other batch files that have the same variables. For numeric values it is usually sufficient to do the following: CHGVAR VAR(&ALPHA) VALUE(&NUMERIC) Field &ALPHA is defined as a character variable and &NUMERIC is defined as a decimal value, both of the same size. cmd 2 and have the script then: - read the line of the csv file that corresponds to the parameter given (ie 2,ghi,jkl) and - set variables by parsing this line, eg: set B=ghi set C=jkl. batch file showing the usage of choice command; batch file showing the string comparison; batch file showing the usage of echo command; batch file showing the usage of rem command. I need to add numbers (variable) together in a batch file so that the sum of the two numbers is used as part of a password. [RESOLVED] Open Excel workbook from batch file or script If this is your first visit, be sure to check out the FAQ by clicking the link above. I would like to know, then, if there is any way to apply mathematical operations to the file renaming. So open it with a text editor and have a look at the section below the line:: Make your settings here. Hello all, I am attempting to write a batch file that will auto-move a file from a specific directory once it is created(e. bat file that launches test. In this case the files [SOLVED] Creating a batch file to launch a program with user input variable. batch file showing the usage of call command; checking the existance of file and displaying it. txt) with the following format per line to be used as a variable for a batch file; servername\user:servername\user. The %~ syntax must be terminated by a valid argument value. Windows cmd. bat files) - but what I wanted to do with the script snowballed and I found I needed more functionality, the main one being to be able to execute commands based on user input. The subroutine is invoked with a GOSUB command from another part of the batch file. Every process has an environment associated with it, and every environment has a list of variables. shouldnt be a particularly hard thing to do, i just cant figure it out. each line corresponds to a command for shell to execute. set var="" FOR /F "tokens=1 skip=1" %%A IN ('WMIC product WHERE "Name like "MYSOFT"" get Version') DO ( set var=%%A ) echo %var% I am not able to get the version of the software out side the for loop. Home / Basics of writing DOS. cmd script and optionally allow it to permanently modify environment variables.