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Forum: UNIX for Dummies Questions & Answers 07-20-2011

To check for existence of a file

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Default Path

Hi,

if you check file existence, By Default is searches in current dir[default path].
chdir is used to change the default path.
if you check file existence after chdir, it will search the files...

Forum: UNIX for Dummies Questions & Answers 07-06-2011

To print the 1st column using sed

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Juste remove everything after (and including) the...

Juste remove everything after (and including) the first space found

sed 's/ .*//' input

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