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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 (133)
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Question Asked @ Answers Views     Select
How can a parent and child process communicate? tcs   3  10887
How can you get or set an environment variable from a program?    2  3734
What are the system calls used for process management?    3  3674
Predict the output of the following program code main() { fork(); printf("Hello World!"); }    3  6674
Explain fork() system call? ibm   12  25061
What are various IDs associated with a process?    3  2334
what about the initial process sequence while the system boots up?    1  2592
How does the inode map to data block of a file?    3  7061
What are the mount and unmount system calls? hcl   1  4954
How do you create special files like named pipes and device files? wipro   1  2859
What is a FIFO?    2  2866
What is 'inode'? infosys   11  34206
How are devices represented in UNIX?    2  5130
set-user-id is related to (in unix)    1  2391
what is the condition required for dead lock in unix sustem ?    2  6919
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Un-Answered Questions
 Question Views   Select
What is Fork swap? 1480
How do I convert a string into an internet address? 30
How can I set the timeout for the connect() system call? 24
What is the difference between SO_REUSEADDR and SO_REUSEPORT? 31
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. 704
Why does it take so long to detect that the peer died? 47
What is the difference between read() and recv()? 33
I am new to Unix and Unix Shell scripting could you guide me on how to go about these subjects and where to start from with concern to Oracle?. I also would like to know where does UNIX shell Scripting help in terms of development of a application in Oracle? I have no clue in the subject so do help me. Thank You Neelima 920
system choose one for me on the connect() call? Should I bind() a port number in my client program, or let the? 97
How do I use TCP_NODELAY? 28
why metadb requires a seperate slice to create Solaris volume manager 1157
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! 4926
What are the events done by the Kernel after a process is being swapped out from the main memory? 658
what is the advaantage of each user having its own copy of the shell? 670
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: 345
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