Answer Posted / meeran

awk '/^$/' filename

How can I send a mail with a compressed file as an attachment?

1040

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What are the different variables present in linux shell?

1106

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Is shell script a programming language?

1031

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I have 2 files and I want to print the records which are common to both.

1165

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What does .sh file contain?

959

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Using set -A write a script to print the output of the ls command in 5 columns with two spaces between each column. Pretend that ls does not have multicolumn output.

2475

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How will you copy a file from one machine to other?

1006

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Calculate a real number calculation directly from the terminal and not any shell script.

1222

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How will you emulate wc –l using awk?

1535

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Using set -A write a script to print the output of the ls command in 5 columns with two spaces between each column. Pretend that ls does not have multicolumn output.

2668

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What are the different types of variables used in shell script?

1076

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What does it mean by #!/Bin/sh or #!/Bin/bash at the beginning of every script?

1064

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What is wc in shell script?

983

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Print a given number, in reverse order using a shell script such that the input is provided using command line argument only.

1156

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Is scripting and coding the same thing?

986

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