Answer Posted / monu verma

sed is a command used for opening stream editor.

Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?

1285

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What is the significance of the 'tee' command?

1253

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What is the difference between grep and grep?

1186

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What is the use of finger command?

1267

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How do I delete files from command prompt?

1282

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Explain the steps that a shell follows while processing a command.

1286

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What is “chmod” command?

1241

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What is the behavioural difference between cmp and diff commands?

1341

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What does the command ' $who | sort –logfile > newfile' do?

1324

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What is sed awk grep?

1186

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Which command is used to find whether the system is 32 bit or 64 bit?

1199

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What is the use of the tee command?

1153

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

1226

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How do I use grep to find a file?

1164

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How do I find previous commands in unix?

1247

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