informatica:linux:script
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Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
informatica:linux:script [2020/03/08 14:08] – jose | informatica:linux:script [2020/11/06 19:52] – jose | ||
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Line 388: | Line 388: | ||
====== SED ====== | ====== SED ====== | ||
+ | No es sed, pero para reemplazar dentro de una variable | ||
+ | var=" | ||
+ | echo $var | ||
+ | hola que tal | ||
+ | Solo cambia el primero: | ||
+ | echo ${var/ /%20} | ||
+ | hola%20que tal | ||
+ | Los cambia todos: | ||
+ | echo ${var// /%20} | ||
+ | hola%20que%20tal | ||
+ | |||
===== Mostrar un parámetro ===== | ===== Mostrar un parámetro ===== | ||
echo " | echo " | ||
Line 939: | Line 950: | ||
====== Buscar paquete debian ====== | ====== Buscar paquete debian ====== | ||
+ | Instalamos apt-file y hacemos apt-file update. Buscamos: | ||
+ | apt-file search --regexp '/ | ||
+ | Que lo que hace es esta búsqueda: | ||
# apt-file search / | # apt-file search / | ||
graphicsmagick-imagemagick-compat: | graphicsmagick-imagemagick-compat: |
informatica/linux/script.txt · Last modified: 2024/04/19 07:00 by jose