Difference between revisions of "Bash"
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↑ https://stackoverflow.com/questions/4419952/difference-between-return-and-exit-in-bash-functions
↑ https://apple.stackexchange.com/a/51038
↑ https://www.cyberciti.biz/faq/explain-brace-expansion-in-cp-mv-bash-shell-commands/
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| − | + | https://en.wikipedia.org/wiki/Bash_(Unix_shell) ([[1989]]) [[Unix shell]] | |
| − | |||
| − | * [[Bash | + | * macOS installation: <code>[[brew install bash]]</code> |
| − | * [[alias]] | + | |
| + | |||
| + | * [[Bash history]] | ||
| + | * [[Bash: alias|alias]] | ||
* <code>[[function]] { }</code> | * <code>[[function]] { }</code> | ||
* <code>[[&&]]</code> and <code>||</code> [[operator]] | * <code>[[&&]]</code> and <code>||</code> [[operator]] | ||
* <code>#!</code> ([[shebang (Unix)]]) | * <code>#!</code> ([[shebang (Unix)]]) | ||
| − | * <code>[[for]]</code> and <code>[[ | + | * <code>[[for]]</code>, <code>[[while]]</code> and <code>[[until]]</code>. See also: [[Use loops in task (Ansible)]] |
* <code>[[source]]</code> and <code>.</code> for [[includes]] | * <code>[[source]]</code> and <code>.</code> for [[includes]] | ||
* <code>[[set]]</code> | * <code>[[set]]</code> | ||
| Line 18: | Line 20: | ||
* [[Brace expansion]]<ref>https://www.cyberciti.biz/faq/explain-brace-expansion-in-cp-mv-bash-shell-commands/</ref> | * [[Brace expansion]]<ref>https://www.cyberciti.biz/faq/explain-brace-expansion-in-cp-mv-bash-shell-commands/</ref> | ||
* [[Ctrl+z]] + [[bg]] | * [[Ctrl+z]] + [[bg]] | ||
| − | * Variable: <code>[[PS1]]</code> | + | * [[Variable]]: <code>[[PS1]]</code>, [[PATH]] |
* Arrays https://kb.novaordis.com/index.php/Bash_Arrays | * Arrays https://kb.novaordis.com/index.php/Bash_Arrays | ||
* <code>[[shopt]]</code> | * <code>[[shopt]]</code> | ||
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* <code>[[eval]]</code> | * <code>[[eval]]</code> | ||
* <code>[[dirname]]</code> | * <code>[[dirname]]</code> | ||
| + | * [[Bash -c]] | ||
| + | * <code>bash --login</code> | ||
== Activities == | == Activities == | ||
| − | # Read ''What is the difference between .bash_profile and .bashrc?'', https://apple.stackexchange.com/a/51038 | + | # Read ''What is the difference between [[.bash_profile]] and [[.bashrc]]?'', https://apple.stackexchange.com/a/51038 |
# Read https://j.ludost.net/blog/archives/2019/12/09/shell_wildcards_considered_dangerous/index.html | # Read https://j.ludost.net/blog/archives/2019/12/09/shell_wildcards_considered_dangerous/index.html | ||
| + | # Read https://www.gnu.org/savannah-checkouts/gnu/bash/manual/bash.html | ||
== Related terms == | == Related terms == | ||
| − | * <code>[[sed]] | + | * <code>[[sed]], [[awk]]</code> |
| − | |||
* [[variable]] | * [[variable]] | ||
* [[readlink]] | * [[readlink]] | ||
* [[Windows Subsystem for Linux (WLS)]] | * [[Windows Subsystem for Linux (WLS)]] | ||
| + | * [[fzf]] | ||
| + | * [[pushd]], [[popd]] | ||
| + | * [[space in Bash commands]] | ||
== See also == | == See also == | ||
* {{Bash}} | * {{Bash}} | ||
* {{shells}} | * {{shells}} | ||
| − | |||
| − | |||
| − | |||
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| − | |||
[[Category:Shells]] | [[Category:Shells]] | ||
| + | [[Category:Bash]] | ||
Latest revision as of 15:57, 18 February 2024
https://en.wikipedia.org/wiki/Bash_(Unix_shell) (1989) Unix shell
- macOS installation:
brew install bash
- Bash history
- alias
function { }&&and||operator#!(shebang (Unix))for,whileanduntil. See also: Use loops in task (Ansible)sourceand.for includesset- Autocompletion
/lib/lsb/init-functionsexit,return[1] and$?.bashrc,.bash_profile[2]- Bash builtin functions:
complete,shift,disown - Brace expansion[3]
- Ctrl+z + bg
- Variable:
PS1, PATH - Arrays https://kb.novaordis.com/index.php/Bash_Arrays
shopttrapevaldirname- Bash -c
bash --login
Activities[edit]
- Read What is the difference between .bash_profile and .bashrc?, https://apple.stackexchange.com/a/51038
- Read https://j.ludost.net/blog/archives/2019/12/09/shell_wildcards_considered_dangerous/index.html
- Read https://www.gnu.org/savannah-checkouts/gnu/bash/manual/bash.html
Related terms[edit]
See also[edit]
Bash [ -c ],alias,&&, Bash history, Autocompletion,set,unset,export,.bash_aliases, .bashrc and .bash profile,PS1,echo,brace expansion, Function,shopt,trap,set -e,source,PATH,complete,disown,.hushlogin,.bashrc,builtin,eval,set,$PATH,$HOME,TZ,.profile,-e, -i,Builtin (Bash),mapfile,~, return (Bash), for, until,declare, dirname, basename, functions.sh, Bash arithmetic expansion,shift, bash --rcfile, readonly, $1, $@- Shell: Fish shell,
sh,Bash,ksh,zsh,ash, PowerShell (Windows),/usr/bin/env,.hushlogin,dash,tcsh, Shell redirection,dquote, $SHELL, Google Cloud Shell, AWS CloudShell, explainshell.com, vmware_vm_shell, Nushell, Fig.io, direnv
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