Mis apuntes @manumora - Tumblr Blog

“physical block size is 2048 bytes, but Linux says it is 512”

Solved with: dd if=/dev/zero of=/dev/sdd bs=2048 count=32

•18+ Adults Only

Watch Anya Live on Cam

Anya is live and ready to show you everything. Watch her strip, dance, and perform exclusive shows just for you. Interact in real-time and make your fantasies come true.

✓ Live Streaming✓ Interactive Chat✓ Private Shows✓ HD Quality✓ Free Actions

Free to watch • No registration required • HD streaming

Eliminar líneas duplicadas

awk -i inplace '!seen[$0]++' my_file

Ordenar un fichero

sort -o file file

Reemplazar texto en múltiples ficheros

find . -name '*.php' -exec sed -i 's/fufu/fifi/g' {} \;

Ejecutar comando como usuario Apache

su -s /bin/sh www-data -c "ls /etc"

•18+ Adults Only

Watch Anya Live on Cam

Anya is live and ready to show you everything. Watch her strip, dance, and perform exclusive shows just for you. Interact in real-time and make your fantasies come true.

✓ Live Streaming✓ Interactive Chat✓ Private Shows✓ HD Quality✓ Free Actions

Free to watch • No registration required • HD streaming

Get video rtmp protocol

rtmpdump -r rtmp://lcstreamer.doit.wisc.edu:1935/lectures/mp4:Anthropology_105_2012-01-30_162620.m4v -o Anthropology_105_2012-01-30_162620.m4v

Carpeta compartida (con contraseña)

apt-get install samba smbfs

En /etc/samba/smb.conf: security = user username map = /etc/samba/smbusers

Añadimos un usuario al sistema: useradd fulanito -m -s /bin/false -p contraseña

Creamos un password samba: smbpasswd -a fulanito

En /etc/samba/smbusers añadimos: <username> = “fulanito” Configuramos la carpeta compartida. En /etc/samba/smb.conf [fulanito] path = /home/fulanito read only = no writeable = yes browseable = yes valid users = fulanito create mask = 0640 directory mask = 0750

Reiniciamos el servicio: service samba restart

Specifications (Linux)

CPU: lshw -C processor

Memory: lshw -C memory

Operative System: cat /etc/*-release lsb_release -a

Kernel: uname -a uname -mrs cat /proc/version

Exportar/Importar - Postgresql

Base de datos: pg_dump -U username database > dbexport.pgsql psql -U username database < dbexport.pgsql

Tabla: pg_dump -U username --data-only --table=table1 database > file.sql psql -U username database < file.sql

#postgresql

Ejecutar comando en segundo plano

Lo instalamos: apt-get install screen

Lo ejecutamos: screen ./script.sh

Para abandonar la sesión: Ctrl+A y después Ctrl+D

Listar procesos en ejecución: screen -ls [detached from 666.ttys000.maquina]

Recuperamos la pantalla: screen -r 666.ttys000.maquina

Matar el proceso: screen -S 666.ttys000.maquina -X quit

Separar un proceso de screen: screen -dS 666.ttys000.maquina

#screen #bash

•18+ Adults Only

Watch Anya Live on Cam

Anya is live and ready to show you everything. Watch her strip, dance, and perform exclusive shows just for you. Interact in real-time and make your fantasies come true.

✓ Live Streaming✓ Interactive Chat✓ Private Shows✓ HD Quality✓ Free Actions

Free to watch • No registration required • HD streaming

Tiempo de ejecución de un proceso

ps -p num_proceso -o etime

Anular mensajes por consola

dmesg -n 1

Hacerlo permanente, añadir a: /etc/rc.local

Mezclar dos pdf

pdftk A=even.pdf B=odd.pdf shuffle A B output collated.pdf

Si queremos invertir las hojas del segundo pdf: pdftk A=even.pdf B=odd.pdf shuffle A Bend-1 output collated.pdf

Convertir epub a mobi masivamente

find . -name "*.epub" -exec ebook-convert {} {}.mobi \;

Y para renombrar los .epub.mobi a .mobi

find . -name "*.epub.mobi" -exec rename 's/\.epub\.mobi$/.mobi/' {} +

Compartir carpeta NFS

Instalar los paquetes: nfs-common y nfs-kernel-server

En /etc/exports añadir la línea: /var/backup/multimedia *(rw,sync)

#nfs

•18+ Adults Only

Watch Anya Live on Cam

Anya is live and ready to show you everything. Watch her strip, dance, and perform exclusive shows just for you. Interact in real-time and make your fantasies come true.

✓ Live Streaming✓ Interactive Chat✓ Private Shows✓ HD Quality✓ Free Actions

Free to watch • No registration required • HD streaming

WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!

remove with: ssh-keygen -f "/root/.ssh/known_hosts" -R 172.23.36.3

#ssh

Ordenar ficheros por fecha de modificación

find . -type f -printf "%TY-%Tm-%Td %TH:%TM:%TS %Tz %p\n" | sort > Listado.txt

Trending Blogs

Last Seen Blogs

Mis apuntes