Answer Posted / jaydeep das

pipe is used to direct the output of a set of commands to
another set of commands meaning output of one will be fed
as input to the other
tee is used to display the output on the screen

Can you enlist some commonly used network commands?

610

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What are bash commands?

606

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Who invented grep?

664

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What is the function of grep command in unix?

608

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Is ‘du’ a command? If so, what is its use?

644

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What is ctrl d?

603

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What is in grep command?

654

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Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?

973

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What is the general format of unix command syntax?

706

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Using unix command how to display no of records in oracle?

620

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Is it inbetween or in between?

592

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Which unix command lists files/folders in alphabetical order?

624

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What is grep in bash?

595

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What is ‘ps’ command for?

625

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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:

1774

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