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What is the reason not to use select *?

I've seen a number of people claim that you should specifically name each column you want in your select query. 20 Answers ...
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Why call git branch --unset-upstream to fixup?

.... Once local branch L is set to track remote-tracking branch R, Git will call R its "upstream" and tell you whether you're "ahead" and/or "behind" the upstream (in terms of commits). It's normal (even recommend-able) for the local branch and remote-tracking branches to use the same name (except fo...
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GDB missing in OS X v10.9 (Mavericks)

... I installed via brew, and keep getting "_____: not in executable format: File format not recognized" when I try to load an executable. Can anyone comment on how they got a successful install? – Parker ...
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How to set timer in android?

...up yet there are 3 simple ways to handle this. Below is an example showing all 3 and at the bottom is an example showing just the method I believe is preferable. Also remember to clean up your tasks in onPause, saving state if necessary. import java.util.Timer; import java.util.TimerTask; import...
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XMLHttpRequest Origin null is not allowed Access-Control-Allow-Origin for file:/// to file:/// (Serv

I'm trying to create a website that can be downloaded and run locally by launching its index file. 9 Answers ...
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How to call a shell script from python code?

How to call a shell script from python code? 12 Answers 12 ...
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Django in / not in query

...e(); Tbl2.objects.filter(id__in=IDs') This did not work because IDs is actually a QuerySet object. When I deleted the rows it originated from, it no longer worked with other queries. The solution is Tbl2.objects.filter(id__in=list(IDs)) -- turn it into a list – Dakusan ...
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What does the “-U” option stand for in pip install -U

...find any docs for pip's command line options/arguments. What does pip install -U mean? Does anyone have a link to a list of pip's options and arguments? ...
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Warning: “format not a string literal and no format arguments”

... And once again on SO, the detailed and good answers fall to the wayside. THANK YOU for explaining this fully. I would've never figured this out. – Dan Rosenstark Feb 27 '10 at 14:29 ...
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Semicolon before self-invoking function? [duplicate]

...mi-colons don't hurt, but no semi-colons do, so it's a safety issue, especially relevant for larger projects – fncomp Sep 9 '11 at 17:27 ...