Answer Posted / preetam yadav

ls command is used for show the list of files & folders in
any directory it has many switches like -l,-a,-al etc.

Are you in or at the office?

1123

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What is nr in awk command?

1200

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why metadb requires a seperate slice to create Solaris volume manager

3157

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hw will u use awk in replacing cahrs and files

3244

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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:

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how to sort the content of the file based on numeric values

1781

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What do know about tee command and its usage?

1178

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What is the command to compare two files in unix?

1122

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What does #!/ Bin sh do?

1066

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How does the system know where one command ends and another begins?

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Which command is used to delete all files in the current directory and all its sub-directories?

1255

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Explain ‘system calls’ with respect to unix commands?

1093

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Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?

1397

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What are the commands in UNIX to list the files in a Directory?

1184

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What does pipe () return?

1073

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