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 Categories >> Software >> Operating Systems >> Unix
  Unix Commands (243)   Unix Threads (13)   Unix IPC (34)   Unix Socket Programming (58)   Unix System Calls (8)
  Unix General (41)   Unix AllOther (132)
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Question Asked @ Answers Views     Select
What is the basic difference between unix and windows operating systems? ibm   43  101330
How do you remove a crontab file?    6  11204
How do you know about running processes of a particular user?    11  9491
Through which command will redirect output to bOth screen and files at the same time?    3  5674
What is the use of pipes?    3  4798
Which command will you use to change the permissions on file?    6  3986
What is the procedure of "at" and crontab" commands?    4  6016
How do you stop a running process?    7  8500
How do you move a process which is running background to foreground?    9  8667
What is the syntax of grep command and what is its use?    6  5147
Suppose 1000 processes are running on the system out of those if you have to show only certain process ids which command will you use?    5  6565
What is pid?    4  5480
How do you copy a directory with many files and folders into another directory?    2  5805
what do you understand bythe term 'de-mountable volumes'? infosys   2  4913
what do you understand by 'unix is a portable os'? infosys   3  5840
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Un-Answered Questions
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I have one flat file,in this file how many columns are there i don't know,but one ename column is there , just i want to cut the surname, so how to cut the surname, any one know the answer please guide me ? ename ----- tapan kumar nayak bala murugan kutal chkrobarthy biswo My output is like that OUTPUT ------ nayak murugan chakrobarthy biswo 1665
What is the difference between SO_REUSEADDR and SO_REUSEPORT? 17
What are the pros/cons of select(), non-blocking I/O and SIGIO? 14
"ls" command is showing all the subdirectoary and files which are present in the current directoary, i want to cut only directoary name. How to cut only name ? 1058
what is the advaantage of each user having its own copy of the shell? 651
How do I use TCP_NODELAY? 17
What is the procedure to configure MC/SG Cluster services in HP-UX 11i v3 OS Environment? 3102
how to kernel protected memory? 686
What are the events done by the Kernel after a process is being swapped out from the main memory? 646
What is Fork swap? 1452
How to know whether the message queue is empty or not. 545
What are the main differences between Apache 1.x and 2.x? 4960
What is the difference between read() and recv()? 19
How can I set the timeout for the connect() system call? 15
Why does it take so long to detect that the peer died? 16
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