helpOSTS

It's UWAweek 47

helpOSTS

This forum is provided to promote discussion amongst students enrolled in Open Source Tools and Scripting.

Please consider offering answers and suggestions to help other students! And if you fix a problem by following a suggestion here, it would be great if other interested students could see a short "Great, fixed it!" followup message.

How do I ask a good question?

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UWA week 22 (1st semester, study break) ↓

Why do we still use the basic regular expressions in grep and sed? (all 3)

11:38pm Tue 28th May, Junyu Z.

While 'sed -E' and 'grep -E' support the extended regular expressions (ERE), which is the RE syntax of awk, any reasons why we stick to the basic regular expressions (BRE)? Firstly, 'buy 1 get 3' is appealing because the ERE syntax works in these comm...

UWA week 15 (1st semester, week 6) ↓

How to deal with same values when finding the maximum percentage (both)

5:44pm Sun 14th Apr, Junyu Z.

Hi, this use case does exist, considering the filter - 'SRB Female', whose maximum percentage values (39.1) are in 6 different years. Any strategies when finding the maximum value? Or is special judge adopted as long as we point out one of the years h...

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