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Dos SET /P Not Working As Expected


How do I know I'm not unknowingly messing it all up? Note: A note on NT4's SET/A switch from Walter Zackery in a message on alt.msdos.batch.nt: "The SET /A command has a long list of problems. Similar to Job Control Language (JCL) and other systems on mainframe and minicomputer systems, batch files were added to ease the work required for certain regular tasks by allowing the user And confirmed under xp.sp3 (with dbenham's correction of 1,023 vs. 1,024).dbenham wrote:The longest line that can be processed reliably is 1021 (not including the terminating CRLF or LFCR).For a single line, this contact form

Linked 0 %RANDOM% environment variable is giving a single number 0 FOR, IF and SET all are not working together 1 How to Concatenate Repeating String in Batch Script 0 File So the actual FOR loop we are executing is: for %i in (*) do set LIST= %i which just keeps setting LIST to the last file found. Retrieved 2012-11-30. ^ DR-DOS 7.02 User Guide, Caldera, Inc., 1998, archived from the original on 2016-11-05, retrieved 2013-08-10 ^ Brothers, Hardin; Rawson, Tom; Conn, Rex C.; Paul, Matthias; Dye, Charles E.; This value can be one of the following - a complete non-empty line - an incomplete non-empty line caused bij time-out (end-of-input-stream) - a data-chunk of max 1024 https://forums.techguy.org/threads/dos-set-p-not-working-as-expected.973711/

Batch File Set Variable In For Loop

Salmon TroutGeniusThanked: 855 Computer: Specs Experience: Experienced OS: Other Re: Batch file set /p not working « Reply #7 on: June 16, 2011, 11:39:34 AM » Quote from: Salmon Trout on Press any key to continue . . . Join them; it only takes a minute: Sign up Variable will not be set when using SET /P inside IF statement up vote 0 down vote favorite I've written a simple Special processing would be required to handle whenever CRLF (or LFCR) is split across the 1023 buffer length boundary.

Simple twin prime finder What does this symbol mean in cello music? I do that with set /p user prompt messages because I like to not have the console blinking cursor straight after the end of the prompt. How to deal with an extremely unprofessional in-house recruiter? Batch Echo Variable Echo Is Off Microsoft Apple v.

Besides, accidentally enabling it is very unlikely; people who have it enabled usually do so on purpose. –Joey Dec 3 '09 at 21:38 add a comment| up vote 2 down vote more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info developer jobs directory mobile contact us feedback Technology Life / Arts Culture Since Dos does not support 'back ticks' to inject a command into another one. recommended you read If I were to call this simple example batch file from inside another, the example sets FOO, but only LOCALLY.

Then use that variable as the 2nd parameter in the REN command. Batch Set Not Working However, to be absolutely sure that they are, either use SETLOCALENABLEEXTENSIONS within your NT shell scripts (batch files) or execute those scripts using CMD/X. EDIT: Conclusions Thanks to the links and tips from @npocmaka, I think I have a better idea what's going on: "parse time" vs. "run time" isn't the same inside a ()-delimited More fore delayed expansion - ss64.com/nt/delayedexpansion.html and robvanderwoude.com/variableexpansion.php –npocmaka Aug 29 '14 at 23:25 1 I edited the question title to reflect the problem so future readers may find it

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Windows Batch Delayed Expansion

Since I can't use back-quotes like I can in linux to [pseudo] rename RandomCharacterFoldername 'Get KB file name.cat' [/pseudo] I have to get the name output it to a temp.text file http://superuser.com/questions/78496/variables-in-batch-file-not-being-set-when-inside-if Please start a New Thread if you're having a similar issue.View our Welcome Guide to learn how to use this site. Batch File Set Variable In For Loop But quotes are useful in other ways too. Batch If Set Variable Newer Than: Search this thread only Search this forum only Display results as threads Useful Searches Recent Posts More...

It deletes all the data in the current directory(folder). weblink Intuition using linear algebra that the rank of the projection matrix equals the rank of the design matrix What's my Body Mass Index? Displays the specified promptString before reading the line of input. If delayed variable expansion is enabled, the above examples could be written as follows to work as intended: set VAR=before if "%VAR%" == "before" ( set VAR=after if "!VAR!" == "after" Enabledelayedexpansion Not Working

Also, the set /P statement is using "myvar " with a trailing space, and the rename command is using a different variable, "myvar" without a trailing space, they are not the This is because the elevated UAC privileged account context does not have network drive letter assignments, and it is not possible to assign drive letters for the elevated context via the You can get rid of a lot of special-character-in-string problems if you quote the string. navigate here After a key is pressed, the script terminates, as there are no more commands.

I am a junior developer. Batch If Not Defined It consists of a series of commands to be executed by the command-line interpreter, stored in a plain text file. Click here to join today!

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Although I suspect this is a parser bug, it's not obviously related to variable expansion in any way. –Dan Lenski Aug 29 '14 at 23:13 1 when delayed expansion is This can lead to syntax errors or bugs. mechanism. Setlocal Enableextensions Enabledelayedexpansion The following example demonstrates the problem with immediate variable expansion: SET VAR=before IF "%VAR%" == "before" ( SET VAR=after; IF "%VAR%" == "after" @ECHO If you see this, it worked )

Double Sum with a Neat Result What is the meaning behind this scene in American Sniper where the nurses ignore Bradley Cooper and his crying baby? Batch file From Wikipedia, the free encyclopedia Jump to: navigation, search Batch file Filename extension .bat, .cmd, .btm Internet mediatype application/bat, application/x-bat, application/x-msdos-program, text/plain Type of format Scripting Containerfor Scripts A i have a directory of 90 folders that are named using random characters. http://pseudoblog.net/not-working/dual-monitors-one-keeps-not-working.html current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list.

Any non-numeric strings in the expression are treated as environment variable names whose values are converted to numbers before using them. SET [variable=[string]] variable Specifies the environment-variable name. Logged Völlig losgelöst von der Erde schwebt das Raumschiff völlig schwerelos. If the user explicitly defines a variable with one of these names, then that definition will override the dynamic one described below: %=C:% expands to the current directory string on the

Continue? (Y/n) " echo {%CONFIRM%} ) I run it: Previous version is installed! This can cause conflicts where a string contains quotation marks, and is to be inserted into another line of text that must also be enclosed in quotation marks: C:\>set foo="this string This extension runs with DOS and all versions of Windows, under COMMAND.COM or cmd.exe, despite the different ways the two command interpreters execute batch files. .cmd: Used for batch files in Advertisement Recent Posts A-Z different places of the world dotty999 replied Feb 7, 2017 at 8:13 PM 4 Word Story continued (#6) dotty999 replied Feb 7, 2017 at 8:13 PM Ever

Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc., a non-profit organization. Dos SET /P not working as expected Discussion in 'Software Development' started by thesavo, Jan 9, 2011. Print Pages: [1] Go Up « previous next » Computer Hope » Microsoft » Microsoft DOS » Batch file set /p not working Old Forum Search | Forum Rules Copyright Code page 437.

So the actual FOR loop we are executing is: FOR %A IN (*) DO SET LIST= %A which just keeps setting LIST to the last file found. Browse other questions tagged windows batch-file windows-7 windows-7-x64 or ask your own question. loop charbuffer from last received to (first or to a non-controlchar character) if char is control-char remove this char from the charbuffer (REM this loop removes all trailing control Some of the detail in this article applies to all batch files, while other details apply only to certain versions.

Control is returned to the batchfile or command prompt.of course for manual input the entered values can be changed by using backspace etc.

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