Sec2John

Técnico en Desarrollo y Ciberseguridad

> Llevo más de 15 años viviendo en Linux profesionalmente y aún sigo en el viaje.
No importa cuál es tu background técnico: Linux es la base. Domina la línea de comandos, automatiza con bash scripting y descubre Linux real conmigo.

¡Únete!

Contenido Indexado

Soy tan majo que te indexo aquí (casi)todos mis recursos...

TÍTULO FECHA TAGS LINKS
Expansión del historial
Práctica con la expansion del histórico de bash
2025-02-20 #history #history_expansion #!$ #!! #touch #tee #brace_expansion #fc
¿Cómo buscar en el histórico?
history + grep para listar los comandos ejecutados previamente, y más alternativas
2024-08-31 #history #man #grep #<(...) #| #fc #!!
#!Bash 34 - Historial de comandos de la shell.
#!Bash 34 - Comando history. Variable de entorno HISTFILE. Fichero .bash_history. Expansión del historial (History expansion) caracter '!' Comando FC. Atajos del teclado para buscar en el histórico.
2024-08-28 #bash_serie #bash #scripting #history #!! #history_expansion #! #fc
ifconfig con solo lo que nos interesa
Tabulamos la salida de ifconfig y usamos awk para extraer las columnas que deseamos.
2024-05-03 #ifconfig #awk

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Sobre mí

Hola, me llamo Juan y soy técnico en ciberseguridad. Tengo años de experiencia como analista de amenazas, investigador forense y desarrollador de software - adoro scrum.

Llevo un tiempo creando contenido poniendo el foco en Linux, el terminal, Bash scripting y ciberseguridad con un toque de humor.