by Vivek Gite on September 17, 2011 · 1 comment
How do I count and print particular character (say D or digit 7) in a string or variable under Bash UNIX / Linux shell?
How do I stop a process under Ubuntu Linux using command line and GUI tools?
How do I see if my friends or coworkers are logged into the same Linux or BSD or UNIX (AIX, HP-UX, Apple OS X) server / workstation as I am from a command line?
How do I kill all users session under Linux or UNIX operating system using command prompt?
How do I convert from octal to hex number using bc UNIX / Linux command line utility?
How do I find and replace (substitute) test using vi or vim text editor under UNIX / Linux / BSD or Apple OS X operating systems?