Answer Posted / aseem

It is up to you, how you want. For example suppose you want
to display a range like PID from 1500 to 2000 then

ps -ef | grep '[1500 - 2000]'

Why is it called a shebang?

1095

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What is the difference between cat and more command?

1227

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How do I open a port?

1039

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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)?

1516

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Can you explain a little bit about command substitution?

1066

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What is command statement?

1106

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What are the dos commands?

1198

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Is it inbetween or in between?

1001

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What is a bash command?

1115

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Explain how to use grep command to list find the records of a file containing 10 different strings?

1016

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What is the first character of the output in ls l command?

1159

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Which command can you use to find the currently running process in unix server?

1073

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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:

2203

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How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

1255

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What is $0 bash?

1133

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