Answer Posted / shiva

Take a file to be copied into a directory say file1 to
DIRECTORY.

cp file1 DIRECTORY.

How do I use grep to find a file?

1057

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What are the general commands in using unix os for a beginner?

1093

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

1086

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Describe the usage and functionality of the command rm –r * in unix?

1962

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What is grep and how do you use it?

1048

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Which command is used to create a directory?

1092

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How do I delete files from command prompt?

1155

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What is command substitution?

1265

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How do I find previous commands in unix?

1123

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What is used to type command?

1007

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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:

2201

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What is the significance of the 'tee' command?

1136

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What does 'mkdir' command do in UNIX?

1237

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

1207

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What command is used to switching between users in unix?

1025

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