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
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
python - How big should batch size and number of epochs be when fitting . . . The batch size should pretty much be as large as possible without exceeding memory The only other reason to limit batch size is that if you concurrently fetch the next batch and train the model on the current batch, you may be wasting time fetching the next batch (because it's so large and the memory allocation may take a significant amount of time) when the model has finished fitting to the
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
How does work within a batch cmd script? - Super User How does work in a Batch File? will execute the next command when the previous command returns 0 || will execute the next command when the previous command returns non 0 Almost all applications and utilities will set an Exit Code when they complete terminate: You won't get return 0 useful with the set p command, it makes no effect accurate waiting for the (return 0) to execute the
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
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