PANGDU 胖嘟

楊景皓的工作日記: linux, debian, mysql, vim, php, javascript, python

Thursday, February 23, 2012

sudo su username

Posted by PANG at 11:25 PM

W: GPG error apt-get update NO_PUBKEY AED4B06F473041FA

error message: http://security.debian.org lenny/updates Release: The following signatures couldn't be verified because the public key ...
create debian usb install stick, on a mac machine

sudo dd if=~/Desktop/debian-live-7.0.0-i386-gnome-desktop.iso of=/dev/rdisk1 bs=1m
install firefox on debian

sudo tar -jxvf firefox-xxxxxxx.tar.bz2 -C /opt/
Disable ssh root direct login

in /etc/ssh/sshd_config /PermitRootLogin yes change to /PermitRootLogin no then /etc/init.d/ssh restart
linux extract .tar.bz2

to extract bz2 a bzipped file, use the following tar -jxvvf yourfile.tar.bz2
python get longest string in list

mylist = ['1','22','333'] print max(mylist, key=len)
php Turn on output buffering

ob_start(); $buffer = ob_get_clean();
error: 'Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock'

error: 'Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' in my case my solution is simply...
debian firefox java plugin install

download the library, extract them, then ln -s jdk/jdk1.6.0_26/jre/lib/i386/libnpjp2.so ~/.mozilla/plugins/
vim search non-greedy

Instead of .* use .\{-} .

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