Contenido

Soy tan majo que te indexo mi contenido aquí abajo :)

Título del vídeo Fecha descripción tags links
¿Bash desde cero? 2023-12-27 Cómo aprender Bash [bash]
Las formas de ejecutar un script en Bash 2025-04-15 Formas de ejecutar un script en bash. source . ./ bash [bash] [source] [chmod] [.] [subshell]
Hacker Rank #21 - final 2025-03-06 sed avanzado con agrupaciones (invertimos un número de tarjeta de crédito) [hackerrank] [scripting] [bash] [sed]
Hacker Rank #20 2025-02-25 Encontramos el entero solitario usando un array y ordenación previa de la entrada [hackerrank] [scripting] [bash] [read] [array] [array_expansion] [command_substitution] [sort] [for] [arithmetic_expansion]
Hacker Rank #19 2025-02-12 Enmascarar con sed un fichero con número de tarjetas de crédito [hackerrank] [bash] [sed]
Hacker Rank #18 2025-02-05 Remarcar con sed una palabra concreta en un fichero de texto (usando agrupaciones) [hackerrank] [bash] [sed]
Hacker Rank #17 2025-01-29 Concatenación mediante AWK de cada dos líneas de un fichero con un carácter ';' [hackerrank] [bash] [awk]
Hacker Rank #16 2025-01-23 Agrupación de líneas de tres en tres separadas por tabulador con paste [hackerrank] [bash] [paste]
Comndo para añadir linea al final de muchos ficheros 2025-01-16 Cómo añadir una línea al final de múltiples archivos desde la linea de comandos [touch] [brace_expansion] [>>] [tee] [|] [find] [bash]
¿Necesario montar sys proc o dev para reste de contraseña? 2025-01-15 chroot no necesita montar /sys /proc o /dev para restablecer el password de root [grub] [bash] [mount] [passwd]

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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, principalmente en TikTok y Youtube, poniendo el foco en Linux, el terminal, Bash scripting y otros temas relacionados con la ciberseguridad. Intento dar un toque de humor a todo lo que hago para trasladar mis conocimientos de una manera amena, didáctica y entretenida.