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start [2017/10/10 05:30]
thebonsai DNS trouble warning
start [2019/08/22 13:56] (current)
murugan [Builtin Commands]
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 {{keywords>​bash shell linux scripting}} {{keywords>​bash shell linux scripting}}
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-<note important>​Currently,​ my provider makes wrong updates to the DNS system from time to time, resulting in this domain being disconnected until I correct the entries. Sorry for the inconvenience. A ticket is opened and it should be fixed soon. -JAN</​note>​ 
  
 <WRAP center round box 90%> <WRAP center round box 90%>
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 [[wishes | What would YOU like to see here?]] (outdated and locked, please use the discussions) [[wishes | What would YOU like to see here?]] (outdated and locked, please use the discussions)
  
-**Stranger!** [[http://​wiki.bash-hackers.org/​start&​do=register | Feel free to register]] and edit the contents. There is a [[meta:​need_love|Bash Hackers Wiki needs love page]] that lists some things to do. The registration is only there to prevent SPAM.+**Stranger!** [[http://​wiki.bash-hackers.org/​start&​do=register | Feel free to register]] and comment or edit the contents. There is a [[meta:​need_love|Bash Hackers Wiki needs love page]] that lists some things to do. The registration is only there to prevent SPAM.
 </​WRAP>​ </​WRAP>​
  
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 <WRAP column 46%> <WRAP column 46%>
-^  Declaration commands\\ <wrap lo>​Commands that set and query attributes/​types,​ and manipulate simple datastructures.</​wrap> ​ ^^  Alt  ^  Type  ^+^  Declaration commands\\ <​wrap ​center round lo todo box 80%>​Commands that set and query attributes/​types,​ and manipulate simple datastructures.</​wrap> ​ ^^  Alt  ^  Type  ^
 |[[commands:​builtin:​declare | declare]]|Display or set shell variables or functions along with attributes.| ​ ''​typeset'' ​ |  builtin ​ | |[[commands:​builtin:​declare | declare]]|Display or set shell variables or functions along with attributes.| ​ ''​typeset'' ​ |  builtin ​ |
 |[[commands:​builtin:​export | export]]|Display or set shell variables, also giving them the export attribute.| ​ ''​typeset -x'' ​ |  special builtin ​ | |[[commands:​builtin:​export | export]]|Display or set shell variables, also giving them the export attribute.| ​ ''​typeset -x'' ​ |  special builtin ​ |
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 |[[commands:​builtin:​unset | unset]]|Unset variables and functions.| ​ -  |  special builtin ​ | |[[commands:​builtin:​unset | unset]]|Unset variables and functions.| ​ -  |  special builtin ​ |
 |[[commands:​builtin:​shift | shift]]|Shift positional parameters| ​ -  |  special builtin ​ | |[[commands:​builtin:​shift | shift]]|Shift positional parameters| ​ -  |  special builtin ​ |
-^  I/O\\ <wrap lo>​Commands for reading/​parsing input, or producing/​formatting output of standard streams.</​wrap> ​ ^^  Alt  ^  Type  ^ +^  I/O\\ <​wrap ​center round lo todo box 80%>​Commands for reading/​parsing input, or producing/​formatting output of standard streams.</​wrap> ​ ^^  Alt  ^  Type  ^ 
-|[[syntax:​keywords:​coproc | coproc]]|Co-processes:​ Run a compound ​command in the background with async I/O.|  -  |  keyword ​ |+|[[syntax:​keywords:​coproc | coproc]]|Co-processes:​ Run a command in the background with pipes for reading ​writing its standard streams.|  -  |  keyword ​ |
 |[[commands:​builtin:​echo | echo]]|Create output from arguments.| ​ -  |  builtin ​ | |[[commands:​builtin:​echo | echo]]|Create output from arguments.| ​ -  |  builtin ​ |
 |[[commands:​builtin:​mapfile | mapfile]]|Read lines of input into an array.| ​ ''​readarray'' ​ |  builtin ​ | |[[commands:​builtin:​mapfile | mapfile]]|Read lines of input into an array.| ​ ''​readarray'' ​ |  builtin ​ |
 |[[commands:​builtin:​printf | printf]]|"​advanced ''​echo''​."​| ​ -  |  builtin ​ | |[[commands:​builtin:​printf | printf]]|"​advanced ''​echo''​."​| ​ -  |  builtin ​ |
 |[[commands:​builtin:​read | read]]|Read input into variables or arrays, or split strings into fields using delimiters.| ​ -  |  builtin ​ | |[[commands:​builtin:​read | read]]|Read input into variables or arrays, or split strings into fields using delimiters.| ​ -  |  builtin ​ |
-^  Configuration and Debugging\\ <wrap lo>​Commands that modify shell behavior, change special options, assist in debugging.</​wrap> ​ ^^  Alt  ^  Type  ^+^  Configuration and Debugging\\ <​wrap ​center round lo todo box 80%>​Commands that modify shell behavior, change special options, assist in debugging.</​wrap> ​ ^^  Alt  ^  Type  ^
 |[[commands:​builtin:​caller | caller]]|Identify/​print execution frames.| ​ -  |  builtin ​ | |[[commands:​builtin:​caller | caller]]|Identify/​print execution frames.| ​ -  |  builtin ​ |
 |[[commands:​builtin:​set | set]]|Set the positional parameters and/or set options that affect shell behaviour.| ​ -  |  special builtin ​ | |[[commands:​builtin:​set | set]]|Set the positional parameters and/or set options that affect shell behaviour.| ​ -  |  special builtin ​ |
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   * [[http://​www.opengroup.org/​austin/​ | The Austin Group]] - [[ http://​dir.gmane.org/​gmane.comp.standards.posix.austin.general | List archives ]], [[ http://​austingroupbugs.net/​main_page.php | Bug tracker ]]   * [[http://​www.opengroup.org/​austin/​ | The Austin Group]] - [[ http://​dir.gmane.org/​gmane.comp.standards.posix.austin.general | List archives ]], [[ http://​austingroupbugs.net/​main_page.php | Bug tracker ]]
   * [[http://​cfajohnson.com/​shell/​cus-faq.html | comp.unix.shell FAQ]]   * [[http://​cfajohnson.com/​shell/​cus-faq.html | comp.unix.shell FAQ]]
 +
  
 === Documentation / Reference === === Documentation / Reference ===
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   * [[misc:​bashphorisms | Bashphorism list from the Bash IRC channel on Freenode]]   * [[misc:​bashphorisms | Bashphorism list from the Bash IRC channel on Freenode]]
   * [[misc:​shell_humor | Some more or less funny commandline stuff]]   * [[misc:​shell_humor | Some more or less funny commandline stuff]]
 +  * [[https://​thishosting.rocks/​how-to-enable-ssh-on-ubuntu/​ | How to Enable SSH on Ubuntu Tutorial]]
 ==== Bash Libraries (needs review) ==== ==== Bash Libraries (needs review) ====
  
  • start.1507613418.txt
  • Last modified: 2017/10/10 05:30
  • by thebonsai