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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
How can you get or set an environment variable from a program?    2  3678
What are the system calls used for process management?    3  3586
Predict the output of the following program code main() { fork(); printf("Hello World!"); }    3  6493
Explain fork() system call? ibm   12  24478
What are various IDs associated with a process?    3  2254
what about the initial process sequence while the system boots up?    1  2512
How does the inode map to data block of a file?    3  6876
What are the mount and unmount system calls? hcl   1  4891
How do you create special files like named pipes and device files? wipro   1  2813
What is a FIFO?    2  2445
What is 'inode'? infosys   11  33779
How are devices represented in UNIX?    2  5016
set-user-id is related to (in unix)    1  2331
what is the condition required for dead lock in unix sustem ?    2  6762
About i-node numbers    1  2367
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Un-Answered Questions
 
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What are the events done by the Kernel after a process is being swapped out from the main memory? 646
Whats the difference between select() and poll()? 19
What is the procedure to configure MC/SG Cluster services in HP-UX 11i v3 OS Environment? 3102
How can I tell when a socket is closed on the other end? 18
What are the main differences between Apache 1.x and 2.x? 4960
How to know whether the message queue is empty or not. 545
what is the time for incident, problem and change management tickets? 905
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: 302
How can I write a multi-homed server? 54
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 883
How can I force a socket to send the data in its buffer? 18
. Using sed and grep, write a command which lists files and directories with following properties: (i) created in 1999 (ii) with user's as owner and group 993
what is the advaantage of each user having its own copy of the shell? 651
How do I convert a string into an internet address? 23
What is the difference between read() and recv()? 19
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