Example: nice -n 10 date priority for root: -20 (higher priority) .. 19 (lower priority) priority for common users: 0..19 To list process and nice value: "ps -el"

linux

1 954 posted 17 years ago by yuconner

Bash One line global string replacement with sed

replace

1 657 posted 17 years ago by yuconner

Bash Send an email by command line

linux
mail

4 809 posted 17 years ago by yuconner

Bash Find a blank line with fgrep

see man files for cat & fgrep for understand the switchs

linux

0 562 posted 17 years ago by yuconner

Bash Linux pipe example

try: ls -l > pipe cat < pipe

linux

0 565 posted 17 years ago by yuconner

PHP Example code wordpress widget

put "register_sidebar_widget(..)" into "function widgets_init()"

wordpress

4 806 posted 17 years ago by yuconner

SQL Migrate MySQL database from old host to a new host

database

2 1070 posted 17 years ago by yuconner

SQL How to backup mysql database by command line (dump)

database

3 1068 posted 17 years ago by yuconner

HTML gmail/google mp3 flash player

flash

6 883 posted 17 years ago by yuconner

SQL How to delete a database in MySQL

mysql -u ''adminusername'' -p

database

0 898 posted 17 years ago by yuconner

SQL Command line instructions to create a database in MySQL

$ mysql -u ''adminusername'' -p

database

4 1370 posted 17 years ago by yuconner

Other Easy (un)commenting out of source code with vi editor

#Put into your .vimrc file #The commands to comment a selection of text are as follows, begining with begining-of-line comments: ,# shell, perl, etc ,/ c ,> email quote ," vim ,% latex, prolog ,!...

linux

0 773 posted 17 years ago by yuconner

Bash How to set up cdrom velocity in linux (and turn off)

hdparm -E [cdspeed] /dev/cdrom

linux

0 727 posted 17 years ago by yuconner

Bash gmessage script example

linux

0 580 posted 17 years ago by yuconner

JavaScript Easily play mp3 files directly on your website or blog using del.icio.us PlayTagger

Copy the code below and place it in anywhere in your HTML code

files

3 811 posted 17 years ago by yuconner

Bash linux date & clock change

To check it: hwclock, date

date
linux

0 652 posted 17 years ago by yuconner

Bash How to know actual kernel info

All information: uname -a Example: Linux hostname 2.6.15-20-k7 #1 SMP PREEMPT Tue Apr 4 19:26:13 UTC 2006 i686 GNU/Linux

linux

0 626 posted 17 years ago by yuconner

Bash set default editor in linux

Examples add that line to $HOME/.bashrc to have a permanent change

linux

1 800 posted 17 years ago by yuconner

Bash Dynamic IP update (to DNS service like zoneedit or dyndns) inside a local LAN or behind a router

Useful if you are behind a router, or in a LAN, and you didn't make (or can't have) a direct ppp connection to the ISP. Change "myweb.com" to the correct hostname For example to update zoneedit zone: #update_dns_ip.sh wget -O - --http-user= --ht...