What is the difference between break and continue commands?
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What is bash used for?
How to group the commands in shell scripting?
what do u mean by $#,$* in unix programming?
If you have a string "one two three", which shell command would you use to extract the strings?
Explain about the exit command?
How do scripts work?
What is computer cli?
What is path in shell script?
Is shell a part of kernel?
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 print the login names of all users on a system?
what are special characters and explain how does text varies by the usage of single quotes,double quotes and back quotes?