Answer Posted / emg

cat> filename

How do I open a port?

1092

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What is grep command in unix with examples?

1223

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Is grep faster than awk?

1047

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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?

1409

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Which command should you use to find the remaining disk space in unix server?

1312

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What does this command do? Cat food 1 > kitty

1588

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What does #!/ Bin sh do?

1068

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What happens when we execute a unix command?

1147

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How do I clear my terminal history?

1174

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What is s and g in sed command?

1120

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Can you explain a little bit about command substitution?

1118

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Using unix command how to display no of records in oracle?

1165

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What is rmdir command?

1112

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What is “chmod” command?

1180

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Name the unix command to find how many days the server has been up.

1166

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