406 reputation
29
bio website vimagick.tumblr.com
location China
age 26
visits member for 2 years, 10 months
seen Apr 12 at 3:21

Simplicity is the ultimate sophistication. — Leonardo Da Vinci

less is more

  • The basic problem is actually very complicated.
  • It's amazing that computers only use 0s and 1s.

about me

  • -bash: whoami?: command not found

kongfu shell

# download bigfile
$ aria2c -c -x10 -j10 -s10 --checksum=md5=dccff28314d9ae4ed262cfc6f35e5153 http://mirrors.zju.edu.cn/ubuntu-releases/14.04/ubuntu-14.04-desktop-amd64.iso

Oct
28
awarded  Yearling
Jul
23
awarded  Nice Question
May
27
awarded  Popular Question
Jun
2
awarded  Yearling
Mar
23
revised Why is the following script not working?
deleted 34 characters in body
Feb
29
answered Linux script or program to shorten filenames
Feb
25
answered Exporting environment variable
Feb
25
comment Exporting environment variable
Change double quote to single quote, then try: eval $hello
Feb
14
answered what is the benefit of --squeeze-repeats in tr command
Feb
14
answered Search and replace next n words in vi
Dec
27
revised how to focus different `regions`(Ctrl-a S) via mouse-click in `screen`?
added 211 characters in body; edited title
Dec
27
comment how to focus different `regions`(Ctrl-a S) via mouse-click in `screen`?
@nicerobot I don't have a .screenrc.
Dec
27
comment Delete everything except a few extensions
mv all *.bmp, *.wav, *.png to newdir. Then rm -rf dir.
Dec
27
comment how to focus different `regions`(Ctrl-a S) via mouse-click in `screen`?
@phunehehe mouse works fine when :set mouse=a outside of screen
Dec
27
asked how to focus different `regions`(Ctrl-a S) via mouse-click in `screen`?
Dec
26
awarded  Supporter
Dec
26
accepted How to do block selection in `screen`
Dec
25
asked How to do block selection in `screen`
Dec
22
comment Why is the following script not working?
@user13522. Just another special case: -name '*?.pdf'
Dec
22
revised Why is the following script not working?
deleted 52 characters in body