
How to pass a variable into a YAML template parameter and use it …
Feb 15, 2025 · If you are passing a variable into a template parameter with the intention of using it as part of another runtime expression, the easiest method is to copy the parameter to a variable.
Difference between %variable% and !variable! in batch file
The value of the !_var! variable is evaluated as late as possible while the %_var% variable works just as before. Delayed Expansion will cause variables within a batch file to be expanded at …
How to set command's output as a variable in a batch file
Jun 15, 2011 · None of the answers seems to work for me. My command is "openssl dgst -sha384 -binary %1% | openssl base64 -A" and I wish the string output to be stored in a variable in a …
Set variable from another variable in Jinja - Stack Overflow
Set variable from another variable in Jinja Asked 15 years, 2 months ago Modified 1 year, 1 month ago Viewed 601k times
How can I check for an undefined or null variable in JavaScript?
While literally using the keyword undefined, Boolean(undefined) works, trying that with an undefined variable doesn't work, and that is the whole point of doing the check for null or …
Variable number of arguments in C++? - Stack Overflow
How can I write a function that accepts a variable number of arguments? Is this possible, how?
Adding a directory to the PATH environment variable in Windows
Mar 3, 2012 · I am trying to add C:\\xampp\\php to my system PATH environment variable in Windows. I have already added it using the Environment Variables dialog box. But when I type …
Getting the name of a variable as a string - Stack Overflow
Aug 25, 2013 · While it’s possible to use this to get the variable name assigned to a tuple slot, the slot for var2 will return a variable name of var1. I believe this is because constants are pre …
How to read file contents into a variable in a batch file?
Jun 18, 2010 · Read file contents into a variable: for /f "delims=" %%x in (version.txt) do set Build=%%x or set /p Build=<version.txt Both will act the same with only a single line in the file, …
How do I capture the output into a variable from an external …
<command> | Tee-Object -Variable cmdOutput # Note how the var name is NOT $-prefixed Or, if <command> is a cmdlet or advanced function, you can use common parameter -OutVariable / …