What is the difference between AWK and SED commands? Plz give example and explain...

3 Answers   RBS,

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Through which command will redirect output to bOth screen and files at the same time?

3 Answers  

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When the shell is reading the command line what is the difference between text enclosed between double quotes ( ” ) and text enclosed between signal quotes ( ’ )?

3 Answers  

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how unix kernel distinguishes between a normal file and device file ?

7 Answers   Google, IBM, McAfee, Vodafone,

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Name the general commands in using unix os for a beginner?

0 Answers  

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Can you enlist some commonly used network commands?

0 Answers  

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What is awk good for?

0 Answers  

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What does this command do? Cat food 1 > kitty

0 Answers  

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What does 'mkdir' command do in UNIX?

0 Answers   Syntel, Visa,

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Sorry to all Technical person for mistake of Question. Now i am post currect question Why copied file permission is changed in destination. When i give all permission i.e 777 to file and copy that to other location in destination the permission is 755. But if give permission 555 in destination that file permission is 555 and if give permission 444 to file after copy in destination the file permission is 444. These all are happening in normal user. How the umask value is calculate here really i am not understand. Please write the proper answer. Thanks in Advance

3 Answers   TCS,

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what is virtual machine?

2 Answers   Infosys,

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Explain command to show the space allocation of files?

0 Answers  

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