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Old

simple script for creating 100 users in linux

Posted 01-17-2012 at 07:35 AM by dinakumar12
Updated 01-20-2012 at 02:36 AM by dinakumar12
#!/bin/bash
a=1
while [ $a -le 101 ]
do
{
useradd user$a
a=`expr $a + 1`
}
done
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Views 842 Comments 0 dinakumar12 is offline
Old

With every change a new challenge

Posted 01-17-2012 at 07:28 AM by m3rl1n
Updated 01-17-2012 at 07:35 AM by m3rl1n
Since my last blog entry I have improved my Linux OS skills dramatically. I am happy to say: I am comfortable with Linux now.

My Programming efforts:
I discovered a serious lack of support and documentation for ORB (any ORB), and its implementation in a GUI Linux/Windows/Mac environment. On console applications them ORBS thrive well, but writing a X-Window Application with a toolkit (e.g. QT4) is a true disaster - them ORBs turn into ORCs!

Trolltech Qt4 dev....
Continue reading...
LQ Newbie
Posted in Uncategorized
Views 1002 Comments 0 m3rl1n is offline
Old

ipc in kernel space

Posted 01-17-2012 at 06:02 AM by muttanna2972
HI

can i have shared memory ipc between netfilter and some other kernel process ?

Thank you
LQ Newbie
Posted in Uncategorized
Views 651 Comments 0 muttanna2972 is offline
Old

one time changing of default user's home directory while adding newuser

Posted 01-17-2012 at 05:28 AM by dinakumar12
vim /etc/default/useradd

Look for this line

HOME=/home

change /home to your own directory

save the file and try adding new user by useradd username

Now the new user should be created with your own preferred directory.
Member
Posted in Uncategorized
Views 522 Comments 0 dinakumar12 is offline
Old

How to insert a string at the top of a file using sed

Posted 01-17-2012 at 05:22 AM by dinakumar12
Updated 01-18-2012 at 09:42 AM by dinakumar12
sed -i 1i\string filename
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Posted in Uncategorized
Views 660 Comments 0 dinakumar12 is offline

  



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