What is @echo off?
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How will you find the 99th line of a file using only tail and head command?
is this growing field and what is average package in this?
How to make userdefined variables to available for all other shells?
What is inside a seashell?
How to change our default shell?
What is bourne shell scripting?
What is a beat in a script?
A file has multiple records each having three 30-bit long fields(field1,field2,field3).There is also a lookup file,LOOK_UP.dat.Now, we need to consider only the last ten digits of field1 and lookup the file LOOK_UP.dat. If there a match then field2 and field3 should replaced with corresponding data from the lookup file. otherwise that particular record,for which there is no match, should be stored in a seperate file.
What does egrep mean?
How many fields are present in a crontab file and what does each field specify?
What language is used in terminal?
When we login into our account which files are executed?