Answer Posted / shami.r

cp -r source_directory destination_directory

What is the use of sed command in unix?

1208

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Why is it called a shebang?

1181

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Write a command that will display files in the current directory, in a colored, long format.

1224

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What does touch command do in unix?

1426

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What is sed awk grep?

1139

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What is the command to find hidden files in the current directory?

1192

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Explain command to display different lines that are found when compare two files?

1180

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How do I search a whole word in vim?

1180

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

1315

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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:

2267

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What is the use of cut command in unix?

1377

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What is awk used for?

1132

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Enlist some filename manipulation commands in unix.

1159

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What is the comma to display different lines that are found when compare two files?

1162

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Explain ‘system calls’ with respect to unix commands?

1097

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