linux shell

I need to call the function called foo() using echo command in the same statement. How do I all or invoke the function using the echo statement?

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How do I continue in a for or while loop in Bash under UNIX or Linux operating systems?

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How do I call Oracle or MySQL sql statements in UNIX / Linux shell scripts?

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How do I find out file size under UNIX / Linux operating system and store the same to a variable called s?

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Q. How do I find out more information about Portable Document Format (PDF) document from a shell prompt? How do I find out information such as what software used to create a pdf file, its page size, and its creation date etc, using the terminal?

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Q. I’d like to sort a list of IP address stored in a text file. How do I sort by last notation or entire address under Linux or UNIX operating systems?

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Q. I’ve migrated from Windows NT to Linux workstation. Most documents refer to a command line shell. Can you explain me command line shell? A. A shell allows you to type the commands such as date or clear. There are many shell available. BASH (bourne again shell) is default shell for most Linux distributions. It […]

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