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  1. What does the @ symbol before a variable name mean in C#?

    Mar 18, 2016 · I understand that the @ symbol can be used before a string literal to change how the compiler parses the string. But what does it mean when a variable name is prefixed with the @ symbol?

  2. What does $_ mean in PowerShell? - Stack Overflow

    4 $_ is a variable created by the system usually inside block expressions that are referenced by cmdlets that are used with pipe such as Where-Object and ForEach-Object. But it can be used also in other …

  3. Is there a JavaScript equivalent of PHP’s “variable variables”?

    And since using global variables in JavaScript is generally discouraged giving your variable variables a unique scope (in this instance, declaring them inside the elementIds array) is not only neat, but also …

  4. Difference between ++variable and variable++ - Stack Overflow

    Difference between ++variable and variable++ Asked 11 years, 10 months ago Modified 8 years, 10 months ago Viewed 6k times

  5. python - How do I create variable variables? - Stack Overflow

    I know that some other languages, such as PHP, support a concept of "variable variable names" - that is, the contents of a string can be used as part of a variable name. I heard that this...

  6. Why do we use _ in variable names? - Stack Overflow

    Aug 1, 2011 · The underscore in variable names is completely optional. Many programmers use it to differentiate private variables - so instance variables will typically have an underscore prepended to …

  7. ++someVariable vs. someVariable++ in JavaScript - Stack Overflow

    Aug 12, 2010 · In JavaScript you can use ++ operator before (pre-increment) or after the variable name (post-increment). What, if any, are the differences between these ways of incrementing a variable?

  8. Scripting a post response in Bruno as an environment variable

    Oct 2, 2024 · The toString() method converts the raw response data into a string format, while the trim() method removes any leading or trailing whitespace from the string. These changes ensure the …

  9. 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 into my console: …

  10. Setting JAVA_HOME environment variable in MS Windows

    13 Set the JAVA_HOME Variable Windows 7 – Right click My Computer and select Properties > Advanced Windows 8 – Go to Control Panel > System > Advanced System Settings Windows 10 – …