Answer Posted / raja

SHMMNI=Max no of shared segments,
SHMMAX=Max size of each shared segments
SHMSEG=specifies the semaphores

Is command prompt unix?

570

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What is difference between grep and find command in unix?

571

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Can you explain a little bit about command substitution?

595

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What are reported commands?

556

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What does grep v grep do?

544

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Which command is used to restrict incoming messages?

582

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What is the use of egrep command in unix?

619

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What does sed command do in unix?

554

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What are some command words?

550

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what is the advaantage of each user having its own copy of the shell?

2023

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What is the pipe command?

567

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What is the command to find hidden files in the current directory?

570

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What does the md command do?

560

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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:

1749

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How do you grep a case insensitive?

532

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