What is shell environment?
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Explain about gui scripting?
How to rename all the files in a folder having specific extension? Example: I have some files with extension (.txt) in a folder name 'Test'. I have to rename all the .txt files in a test and its subdirectories to .my extension.
write a scwipt that a) takes exactly one argument, a directory name. b) if the number of argument is more or less than one,print a usage message c) if the argument is not adirectory, print another message d) for the given directory, print the five biggest files and the five files that were most recently modified. e) save the output to a file called q2output.
What language is shell scripting?
What is the difference between grep and egrep?
What happens on a system call?
Why do we use shell scripting?
Explain about the slow execution speed of shells?
What is meant by $1 in shell script?
What is shell chemistry?
how to get part of string variable with echo command only?
When you login to a c shell, which script would be run first?