What is shell and shell script?
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What is shell scripting used for?
How to print some text on to the screen?
In a single command how do you run the previous command in the command prompt.
how to search for vowels a,e,i,o,u appearing in the same sequence in a file
What is the meaning of $1 in shell script?
write a shell script to check whether all the directories in the path exist has read and write permission
Is powershell a language?
What is ms powershell?
What happens when you type ls?
What is the equivalent of a file shortcut that we have a window on a linux system?
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.
How does ls command work?