Where is bash history?
No Answer is Posted For this Question
Be the First to Post Answer
What does echo $0 do?
What exactly is a shell?
How to create environment variables?What are the conditions for creating variables?
What is the crontab?
How do I run a shell script in powershell?
What are zombie processes?
What does debug script mean?
What is the first line in every perl script called?
Print a given number, in reverse order using a shell script such that the input is provided using command line argument only.
What are the different shells available?
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.
whta is the use of "exec" command?