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  • linux - What goes in var? - Stack Overflow
    123 That description of var is self-contradictory var contains things that are prone to change, such as websites, temporary files ( var tmp) and databases The name is an abbreviation of "variable"
  • What is the difference between $ {var}, $var, and $ {var} in the . . .
    What the title says: what does it mean to encapsulate a variable in {}, "", or "{}"? I haven't been able to find any explanations online about this - I haven't been able to refer to them except for
  • Access files in var mobile Containers Data Application without . . .
    A program logs some message in directory var mobile Containers Data Application on iPhone Is there any way I can get access to this directory without jailbreaking iPhone?
  • What is indirect expansion? What does $ {!var*} mean?
    I'm reading " Bash Guide for Beginners " It says: If the first character of PARAMETER is an exclamation point, Bash uses the value of the variable formed from the rest of PARAMETER as the name of the variable; this variable is then expanded and that value is used in the rest of the substitution, rather than the value of PARAMETER itself This is known as indirect expansion The example given is:
  • Docker: Got permission denied while trying to connect to the Docker . . .
    Change the access permission of the docker sock file chmod 777 var run docker sock or u can use sudo in the start of the command chmod 777 will allow all actions for all users while chmod 666 will allow all users to read and write but cannot execute the file
  • ERROR 2002 (HY000): Cant connect to local MySQL server through socket . . .
    This happened to me I'd accidently done chown 750 var mysql instead of chmod 750 var mysql, and suddenly the user 750 owned the folder instead of the user mysql The server immediately crashed because it no longer had write access to the mysql folder
  • docker error: var run docker. sock: no such file or directory
    There will be no socket file var run docker sock in this case But docker cli will try to connect to the docker daemon via the docker sock socket file, that's where the problem comes from
  • c# - How to initialize var? - Stack Overflow
    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 already known at design time At runtime there's nothing like var, it is replaced by an actual type that is either a reference type or value type When you say,





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