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- cmd - What does do in this batch file? - Stack Overflow
75 I received a line of code from someone who answered one of my questions, but I am confused: what do the " " do in this batch file
- Batch not-equal (inequality) operator - Stack Overflow
It's the same as 'if "%1" == "" goto somewhere', except that will fail in batch files, because "" evaluates to nothing and the whole sentence reduces to 'if %1 == goto somewhere' I prefer X, since ! makes you think it's a special operator, whereas it's just used as an extra character to overcome the problem with an empty string
- What is the difference between % and %% in a cmd file?
In addition to %G in a for loop, %1 is also allowed %% is needed in a script to avoid ambiguities "When working at the command line (not in a batch script) there is no possibility of any batch file parameters %1, %2 etc so the logic above is not followed and hence FOR parameters on the command line only need a single % " See details
- How to use if - else structure in a batch file? - Stack Overflow
I have a question about if - else structure in a batch file Each command runs individually, but I couldn't use quot;if - else quot; blocks safely so these parts of my programme doesn't work How
- How do you loop in a Windows batch file? - Stack Overflow
FOR %%A IN (list) DO command parameters list is a list of any elements, separated by either spaces, commas or semicolons command can be any internal or external command, batch file or even - in OS 2 and NT - a list of commands parameters contains the command line parameters for command In this example, command will be executed once for every element in list, using parameters if specified A
- IF. . . OR IF. . . in a windows batch file - Stack Overflow
Addendum - This is a duplicate question with nearly identical answers to Using an OR in an IF statement WinXP Batch Script Final addendum - I almost forgot my favorite technique to test if a variable is any one of a list of case insensitive values
- What does the percent sign (% and %%) in a batch file argument mean?
1 It's a variable That particular example uses the directory option of a FOR loop, iterating through the directories and assigning them to %%A That's also not a command-line example, but a batch file example In batch files, you need to use %%A, while on the command-line, you'd just use %A
- What is the at sign (@) in a batch file and what does it do?
One remotely familiar with windows dos batch scripting will recognize this line: @echo off For many-many days, I was happy with the sentiment that the @ is how echo off is meant to be written at t
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