what is the difference between commmands cmp and diff?

9 Answers   iNautix,

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How to know a process is a zombie or orphan process?

3 Answers   Perot Systems,

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What is the significance of the 'tee' command?

0 Answers  

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How do you find out all processes that are currently running in UNIX OS?

10 Answers  

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what are the different hardwares available?

1 Answers  

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What are grep patterns?

0 Answers  

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Which is the command used to find out currently executing Process in UNIX?

6 Answers   Amazon,

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how to make IGNITE-BACKUP in HP-UX?

4 Answers   HP,

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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 do you understand by 'building block primitive'?

0 Answers   Infosys,

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How to see unused port number in Solaris?

2 Answers   HCL,

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what is tar command and what are the different types of tar commands?

5 Answers  

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