bash_scripting

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bash_scripting [2017/04/25 17:44] – mguptonbash_scripting [2017/07/11 19:21] (current) – mgupton
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 ======Bash Scripting====== ======Bash Scripting======
 ======Conditionals====== ======Conditionals======
-  * The special variable ''?'' has the exit/return value of the last program/command that ran.+  * The special variable ''$?'' has the exit/return value of the last program/command that ran.
  
 <code bash> <code bash>
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 ======File Manipulation====== ======File Manipulation======
 ==Delete a file if it exists.== ==Delete a file if it exists.==
-<code>+<code bash>
 [[ -f "$file" ]] && rm -f "$file" [[ -f "$file" ]] && rm -f "$file"
 </code> </code>
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 </code> </code>
  
 +======Resources======
 +  * [[http://wiki.bash-hackers.org/|The Bash Hackers Wiki]]
  
  • bash_scripting.1493142285.txt.gz
  • Last modified: 2017/04/25 17:44
  • by mgupton