What is the first line in every perl script called?
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Create a bash shell script that reads a line from the user consisting of 5 words and then prints them out in reverse order. Name this script "reverse.sh"
What is the difference between a variable and value?
Explain about shebang?
i have 2 tables 4 colums table 1 respective values a1 6, a2 8,a3 9,a4 14 & table 2 respective values a1 6, a2 8, a3 9, a4 12. if compare 2 tables 3 colums values same then 4th column values 1)Qes diff >5 then (5 * diff value ) 2)Qes diff <5 the 5 3)Qes diff 5 then 5 print respective values..
What is the significance of the shebang line in shell scripting?
How can you find out how long the system has been running?
What is shell chemistry?
How will you pass and access arguments to a script in linux?
How do I read a .sh file?
What is console line?
How to calculate the number of passed arguments?
How to initialize a directory size to a variable??