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--- linux:bash:start [27/11/2019 15:36] – [cheatsheet] mate
+++ linux:bash:start [12/04/2023 05:59] (actual) – [BASH] mate
@@ Línia 1: / Línia 1: @@
 ~~NOTOC~~
-= /bin/bash
+= BASH
-{{tag>linux bash pendiente wiki}}
+{{tag>linux pendiente wiki}}
 == related
@@ Línia 13: / Línia 13: @@
   * [[linux:bash:historyexpansion|]]
   * [[linux:bash:shellvariables|]]
+  * [[linux:bash:ficherosinicio|]]
+  * [[linux:bash:update-alternatives]]
 <callout type="info" title="Bash scripting cheatsheet" icon="true">https://devhints.io/bash</callout>
 <callout type="info" title="The Bash Hackers Wiki" icon="true">https://wiki.bash-hackers.org/start</callout>
-<callout type="warning" icon="true" title="Brace expansion">[[http://wiki.bash-hackers.org/syntax/expansion/brace]]</callout>
 <callout type="warning" icon="true" title="Bash variables and command substitution">[[http://www.compciv.org/topics/bash/variables-and-substitution/]]</callout>
 <callout type="warning" icon="true" title="Parameter expansion">[[http://wiki.bash-hackers.org/syntax/pe?rev=1529675381]]</callout>
-<callout type="info" title="Glob" icon="true">https://en.m.wikipedia.org/wiki/Glob_(programming)</callout>
+<callout type="info" title="Glob" icon="true">[[https://en.m.wikipedia.org/wiki/Glob_(programming)]]</callout>
 <callout type="warning" icon="true" title="list of Unix binaries that can be exploited by an attacker to bypass local security restrictions">[[https://gtfobins.github.io/]]</callout>
 <callout type="info" title="Settings Shell Options" icon="true">https://bash.cyberciti.biz/guide/Setting_shell_options</callout>
@@ Línia 31: / Línia 32: @@
 == scripting
 <callout type="info" icon="true" title="Guía rápida para principiantes">[[http://es.tldp.org/COMO-INSFLUG/COMOs/Bash-Prog-Intro-COMO/Bash-Prog-Intro-COMO.html]]</callout>
+<callout type="info" icon="true" title="Diferencia entre brackets y dobles brackets">https://www.baeldung.com/linux/bash-single-vs-double-brackets#:~:text=In%20this%20article%2C%20we%20discussed,we%20should%20prefer%20single%20brackets.</callout>
   * [[linux:bash:estructurasdecontrol|]]
@@ Línia 43: / Línia 45: @@
   * [[https://www.cyberciti.biz/programming/improve-your-bashsh-shell-script-with-shellcheck-lint-script-analysis-tool/]]
     * herramienta chequeo scripts: ''shellcheck''
+  * Diferencia entre **[** y **%%[[%%** : [[https://www.baeldung.com/linux/bash-single-vs-double-brackets#:~:text=In%20this%20article%2C%20we%20discussed,we%20should%20prefer%20single%20brackets.]]
@@ Línia 127: / Línia 130: @@
 https://www.cyberciti.biz/faq/linux-unix-bash-shell-list-all-builtin-commands/
-== scripts de inicio
-=== orden de ejecución al iniciar sesión
-==== proceso de login
-^ # ^ Login Shell     ^ Interactive Shell ^
-| 1 | /etc/profile    |                   |
-| 2 | ~/.bash_profile |                   |
-| 3 | ~/.bashrc       | ~/.bashrc         |
-| 4 | /etc/bashrc     | /etc/bashrc       |
-al salir:
-  - ~/.bash_history
-  - ~/.bash_logout
-  - /etc/bash_logout
-=== macintosh
-  - /etc/profile -> <home>/.bash_profile
-  - /etc/bashrc -> <home>/.bashrc
-  - variables de entorno
-  - variables shell
-añadir en /etc/profile: ''source /etc/bashrc''\\
-añadir en <home>/.bash_profile: ''source <home>/.bashrc''