Fish shell – using modules to import functions

May 19, 2014 at 19:59

I recently decided to give fish shell a try. I’ve always been reluctant to change my shell: bash has certainly its flaws, but it is widely spread. But lately I’m trying to go easier on embracing new things, since my natural approach is to be (extremely) skeptical about them (although […]

Bash – How to dynamically evaluate and set a variable

December 19, 2012 at 16:54

One of the things that opens the gate to truly code reusation in Bash is, in my opinion, the hability of evaluate and set variables in a dynamic way. By dynamic, I mean that the variable name is constructed dynamically, or passed as a parameter, and ends up being in […]

Mandato PS con salida “personalizada”

March 8, 2010 at 13:56

Cómo definir salida personalizada o custom output para la orden ps en sistemas operativos tipo unix

Obtener las extensiones de fichero existentes en un directorio

January 12, 2010 at 19:56

Cómo obtener la extensión de un fichero, o todas las extensiones que existan a partir de un directorio en bash o sh.

Bucles en la terminal

September 22, 2006 at 10:07

Hace poco necesitaba yo borrar, en una estructura de directorios, todos los ficheros cuya extensión fuera .class. Estas tareas suelen ser un tedio, pero muy fáciles de solucionar si sabes un poco de shell scripting. El ejemplo es el siguiente: $ for i in `find . -name ‘*.class’` ; do […]