
linux - What goes in /var? - Stack Overflow
Aug 29, 2013 · I read The Linux Command Line by William Shotts, and there are some descriptions of Linux files (system directories): The /var directory contents don't change. This …
What is the difference between $ {var}, "$var", and "$ {var}" in the ...
Aug 9, 2013 · $var and ${var} are the same, if var is the name of the variable. The braces are required when parameter is a positional parameter with more than one digit, or when …
What is the difference between "let" and "var"? - Stack Overflow
Apr 18, 2009 · Scoping rules The main difference is scoping rules. Variables declared by var keyword are scoped to the immediate function body (hence the function scope) while let …
Access files in /var/mobile/Containers/Data/Application without ...
Jun 27, 2016 · A program logs some message in directory /var/mobile/Containers/Data/Application on iPhone. Is there any way I can get access to this …
php - What is /var/www/html? - Stack Overflow
Closed 12 years ago. I am starting to pick up PHP / MySQL, but in all the documentation I'm reading, it mentions /var/www/html as being the folder you want to install a framework such as …
c# - How to initialize var? - Stack Overflow
May 25, 2010 · C# is a strictly/strongly typed language. var was introduced for compile-time type-binding for anonymous types yet you can use var for primitive and custom types that are …
How to fix Docker: Permission denied - Stack Overflow
Feb 24, 2018 · After an upgrade I got the permission denied. Doing the steps of 'mkb' post install steps don't have change anything because my user was already in the 'docker' group; I retry-it …
What does "${!var}" mean in shell script? - Stack Overflow
Dec 2, 2016 · What does "$ {!var}" mean in shell script? [duplicate] Asked 8 years, 9 months ago Modified 8 years ago Viewed 13k times
Defining and using a variable in batch file - Stack Overflow
The space before the = is interpreted as part of the name, and the space after it (as well as the quotation marks) are interpreted as part of the value. So the variable you’ve created can be …
c# - Why should I use var instead of a type? - Stack Overflow
Possible Duplicate: ReSharper and var ReSharper warns me that I should use var whenever possible. For example: UnhandledExceptionEventArgs ue = (UnhandledExceptionEventArgs) …