Answer Posted / emg

$ cat > file name

What difference between cmp and diff commands?

1264

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What is grep short for?

1014

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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)?

1532

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What is the nmap command?

1149

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What does touch command do in unix?

1365

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How does shebang work?

1028

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How to display no of records in oracle using unix command?

1135

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What are the unix commands?

1051

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

2193

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How do I use grep to search for a file?

1020

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What is the behavioural difference between cmp and diff commands?

1233

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

2007

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What is s and g in sed command?

1075

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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:

2221

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

1129

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