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!

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  • Retos y Laboratorios Semanales
  • Aprende Linux, la terminal y Bash
  • Recursos y Mapas de Bash gratuitos: Material original de Sec2john.
  • Soporte técnico - Troubleshooting
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Contenido Indexado

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

TÍTULO FECHA TAGS LINKS
Hacker Rank #11
Transformación de saltos de línea a tabulador con paste 		2024-12-10 #hackerrank #bash #scripting #paste #tr
Hacker Rank #10
Sustituir todas las palabras A por B de un texto sin sensibilidad a mayúsculas/minúsculas empleando SED 		2024-12-03 #hackerrank #bash #scripting #sed
Hacker Rank #9
Uso de AWK para calcular los suspensos entre alumnos y sus tres notas 		2024-11-26 #hackerrank #bash #scripting #awk
Hacker Rank #8
Paste y - como agrupador de lineas 		2024-11-19 #hackerrank #bash #scripting #paste #awk
Hacker Rank #7
Filtrado de líneas que contienen al menos una letra 'a' o 'A' 		2024-11-13 #hackerrank #bash #scripting #awk #!~ #mapfile #for #=~
Hacker Rank #6
Sustituir la primera ocurrencia de una palabra por otro (usamos sed) 		2024-11-09 #hackerrank #bash #scripting #sed #diff #<(...)
Hacker Rank #5
Filtrado con Grep (por palabras) 		2024-11-05 #hackerrank #bash #scripting #grep
Hacker Rank #4
Uso de arrays para transformar un listado. (también con sed) 		2024-10-31 #hackerrank #bash #scripting #sed #mapfile #for #array_expansion #array #substring #substring_expansion
Hacker Rank #3
AWK primeros pasos. parsing de asignaturas y notas 		2024-10-21 #hackerrank #bash #scripting #awk
Hacker Rank #2
Transformación de CSV con paste 		2024-10-15 #hackerrank #bash #scripting #paste #<(...) #seq #tr

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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.