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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

1 953 posted 17 years ago by yuconner

Bash One line global string replacement with sed

replace

1 656 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

0 561 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

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

0 579 posted 17 years ago by yuconner

Bash linux date & clock change

To check it: hwclock, date

date
linux

0 651 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

0 625 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...