Un-Answered Questions { Unix }

how to kernel protected memory?

1920


what is difference between milestone and run-levels in Solaris ?

2567


Explain how and when a DNS request is solved when a user tries to surf to the site www.abcdeg.in .Assume the user machine uses a local name server and sits on another network other than www.abcdef.in.

4354


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!

12731


i am prepairing for 2+ yrs exp in oracle/unix production support,can u tell me which type issue comes in server plz help

6644


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

2967


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 # include 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:

1766


How can I tell when a socket is closed on the other end?

975


Why does the sockets buffer fill up sooner than expected?

1001


What is the difference between SO_REUSEADDR and SO_REUSEPORT?

1356


How can I set the timeout for the connect() system call?

1117


How do I convert a string into an internet address?

910


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?

1042


How can I force a socket to send the data in its buffer?

1099


What are the pros/cons of select(), non-blocking I/O and SIGIO?

978