Putty keep alive session without connection timeout
When i connect to my linux / unix server using putty it timeouts after sometime automatically. If i do nothing for sometime the session timeouts and it popup an error sometimes stating that the...
Category: shell
Check if a variable is present in an array using shell script
An array is like a list of elements, you can refer to specific elements in an array with indices. For instance myarray[i] refers to the i th element in an array named myarray. Here...
Change output color of echo in linux
Change output color of echo in linux, Here is a quick and easy method in changing the shell script output color using echo command. This is list of color codes for mostly used colors...
Get pid of a process using shell script
Get pid of a process using shell script, Sometimes we come across situations where we need to find some process and read or retrieve it line by line using shell script in linux. Once...
