How can I send a mail with a compressed file as an attachment?
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What is the syntax of "expr" command?
write a shell script to emulate the Id command of PRIMOS which lists files and directories. It list files first with a header FILES and then directories with a header DIRECTORIES. This command has several options. The main ones are. -file select files only -dir select directories only -reverse sort in reverse order -no_header put no header on the output -brief output the header only -size display the size of each file -help display Id´s syntax and options.
How will you emulate wc –l using awk?
What are scripts in psychology?
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.
What are the Different types of shells?
Explore about environment variables?
Explain about "s" permission bit in a file?
How do you read arguments in a shell program - $1, $2 ..?
How can the contents of a file inside jar be read without extracting in a shell script?
How to debug the problems encountered in the shell script/program?
c program to check whether all the directories in the path exists has read and write permission