Shell
in [Linux and Unix]
|
dynamic text file hi. is it possible to crete a "text file" such that it has a different content each time it is opened? such as: <sample> $ cat text this is content $ cat text this is different $ cat text more different content </sample> and so on. bye ... 21 May 2010 15:00
Why am I still being prompted for a password? Hi, I'm using Mac 10.6.3 and logged in to my machine as "davea". I'm trying to set up password-less login to a remote machine, "remote1". So I ran this command ... ssh remotelogin(a)remote1 'echo '`cat ~/.ssh/id_dsa.pub`' >> ~/.ssh/ authorized_keys' after entering in the password to the remote machine, I the... 21 May 2010 16:07
[Press Release] WANdisco Gives Back to the Subversion Community Profits from WANdisco Subversion Support Contract Sales Go Toward Subversions Continuing Development and Support the Activities of the Subversion community. http://svn.wandisco.com/WANdisco_Gives_Back_to_the_Subversion_Community ... 19 May 2010 11:33
Script running on various UNIX derivatives / Problem with SunOS Hi NG, I am writing a script that runs on various UNIX derivatives. For every derivative, specific commands are executed. For Linux, AIX and HP-UX the script is running ok. The next derivative to be implemented is SunOS. SunOS comes up with the following problem: In order handle all the derivatives in ONE s... 19 May 2010 09:20
CLICK CLICK CLICK CLICK -------------------- http://sites.google.com/site/payperclickaffiliatesearn/ *** http://sites.google.com/site/medicalmalpracticelawmichigan/ *** http://sites.google.com/site/onlineinsurancequotesapply/ *** http://sites.google.com/site/laptopdatarecoverysoftware/ *** http://sites.google.com/site/be... 19 May 2010 08:14
awk "not contain" I am trying to use awk to print some records which do not contain a pattern CLUSTER(' '). I expect the runme script would print only record #2 below, excluding record #1. But it didn't work (i.e. record #1 was printed when I want to exclude it). $ cat runme PATTERN=CLUSTER\(\'\ \'\) awk -v exclude_this="$PATT... 19 May 2010 17:08
Matching strings in a line and printing them Hi all, I was wondering if there's a way to match more than one string in a line and then print/output the strings to the screen or a file, etc. I'm trying to achieve something similar to "grep -o "matching_string" file123" but with more than one string, and where each matching string is printed subsequently i... 20 May 2010 18:18
awk and getline It is possible to change NR or FNR variable? After getline fuction (in while loop) I would like to return to previous line. example file: ----- 1.ok 2.ok 3.ok 4.ok 5.error 6.foo 7.bar 8.ok 9.ok 10.error foo bar 11.ok 12.ok 13.ok 14.ok 15.eroor 16.foo 17.bar 18.ok 19.ok ---------- expec... 19 May 2010 18:15
env -i x=9 bash -c 'x=4;bash -c "echo x: /\$x/"' # try w/o 'x=9' In article <735501335.526405(a)irys.nyx.net>, Name withheld by request <anonb6e9(a)nyx3.nyx.net> wrote: Bug or feature? Pls explain: /tmp $ env -i x=9 bash -c 'x=4;bash -c "echo x: /\$x/"' x: /4/ Is this right?: The 'env' process passes x to the start up environment of bash. All variables in the star... 16 May 2010 21:12
env -i x=9 bash -c 'x=4;bash -c "echo x: /\$x/"' # then try w/o'x=9' On 2010-05-15, Name withheld by request <anonb6e9(a)nyx3.nyx.net> wrote: Bug or feature? Pls explain: /tmp $ env -i bash -c 'x=4;bash -c "echo x: /\$x/"' x: // /tmp $ env -i x=9 bash -c 'x=4;bash -c "echo x: /\$x/"' x: /4/ env -i bash -c 'x=4; export x; bash -c "echo x: /\$x/"' ... 15 May 2010 20:16 |