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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 (42)   Unix AllOther (133)
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Question Asked @ Answers Views     Select
In vi editor how do you execute unix commands?    10  12531
How do you find path of a directory? Give its syntax.    7  9331
What is the basic difference between unix and windows operating systems? ibm   43  118205
How do you remove a crontab file?    6  12488
How do you know about running processes of a particular user?    11  10680
Through which command will redirect output to bOth screen and files at the same time?    3  6247
What is the use of pipes?    4  5300
Which command will you use to change the permissions on file?    6  4459
What is the procedure of "at" and crontab" commands?    4  6816
How do you stop a running process?    7  9658
How do you move a process which is running background to foreground?    9  9709
What is the syntax of grep command and what is its use?    6  5641
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  7269
What is pid?    4  6019
How do you copy a directory with many files and folders into another directory?    2  6175
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Un-Answered Questions
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i m putting 2.6yrs fake exp in oracle/unix production support i want to know some real time issues,like tell me the challenging issue u ever faced? my project is credit card application plz help me! 6244
how to kernel protected memory? 917
When i run a programm of orphan process. Instead of getting child's parent (ppid)=1 ..i get 1400 and it varies as per system. How can i findthe right soluion??? My pgm: #include<stdlib.h> # include <stdio.h> int main() { int pid; pid=fork(); if(pid < 0) {exit(-1);} else if(pid==0) { printf("Child Process is Sleeping ..."); sleep(10); printf("Orphan Child's Parent ID : %u ",getppid()); } else { printf("Parent Process Completed ... %u ",getpid()); exit(0); } return 0; } Output: 532
How can I force a socket to send the data in its buffer? 112
How do I use TCP_NODELAY? 84
Why does it take so long to detect that the peer died? 151
i am prepairing for 2+ yrs exp in oracle/unix production support,can u tell me which type issue comes in server plz help 4995
why unix commands simpler rather than complex task 2453
Why do I get EPROTO from read()? 112
what is the advaantage of each user having its own copy of the shell? 785
Am using Mac OS 10.4.11 on an Imac (PPC) Internal hard disk got named disk0s3 and will not mount. What commands can be used in TERMINAL to rename the internal hard disk to C96? 878
How can I write a multi-homed server? 316
I want to invest in learning things that will get me good jobs in future. But wondering if Unix knowledge is something that is a MUST have or is it better to do any Data-warehouse tool (cognos, Qclik view, ETL etc..). Please suggest me. 918
Whats the difference between select() and poll()? 119
Is there any advantage to handling the signal, rather than just ignoring it and checking for the EPIPE error? Are there any useful parameters passed to the signal catching function? 98
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