In one of our earlier articles, we saw different ways to join all lines in a file. In this article, we will see the different ways in which we can split the file contents of a file. Some even refer to this as converting rows into columns of a file.
Let us assume a file, say "a" with the following contents:
UNIX users login to their unix boxes umpteen times in a day. Every time, while logging in, we give username and passwords which, takes quite a bit of time, if you happen to login many times in a day. In this article, we will see how we can login to a UNIX account without providing username and password using ssh.
Logging into an UNIX account usually happens in 2 ways:
1. User is already in a UNIX box or server. He tries to login to another UNIX server from the first one.
2. User logs into the UNIX box using putty installed in his Windows system.