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Mysql order by specific ID values
...from products
order by case when id=5 then -1 else id end
If you need to start with a sequence of multiple ids, specify a collection, similar to what you would use with an IN statement.
select id,name
from products
order by case when id in (30,20,10) then -1 else id end,id
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What can I use for good quality code coverage for C#/.NET? [closed]
...ce is prominently displayed in the summary of results in the question that started this thread.
– Ira Baxter
Oct 30 '12 at 13:51
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What is the difference between a HashMap and a TreeMap? [duplicate]
I started learning Java. When would I use a HashMap over a TreeMap?
8 Answers
8
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Why use def main()? [duplicate]
...ite a main() function and call it inside an if statement.
I myself usually start writing small throwaway scripts without any kind of function. If the script grows big enough, or if I feel putting all that code inside a function will benefit me, then I refactor the code and do it. This also happens w...
PHP Get all subdirectories of a given directory
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This ignores directories starting with a dot, ie. ".config"
– blade
Apr 5 at 10:26
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Show diff between commits
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I am starting to trust gitk a little less because it is showing a different commiter Author than the actual one.
– Ciasto piekarz
Feb 9 '18 at 3:12
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How do I make a branch point at a specific commit? [duplicate]
... this.
Scenario
Develop on the wrong branch and hence need to reset it.
Start Okay
Cleanly develop and release some software.
Develop on wrong branch
Mistake: Accidentally stay on the release branch while developing further.
Realize the mistake
"OH NO! I accidentally developed on the rel...
Where can I find WcfTestClient.exe (part of Visual Studio)
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If you use "Developer Command Prompt" you can just type WcfTestClient to start it or type where wcftestclient to find the location.
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boost::flat_map and its performance compared to map and unordered_map
...at some crossing point, they will lose, because the contained overall size starts to "leak" to main memory and cause cache misses, that plus the fact that the asymptotic complexity can start to be felt.
Point 5 is about compilers being able to elide stuff that are empty or trivial at compile time. ...
resize ipython notebook output window
... jupyter_contrib_nbextensions), which allows you to select when the output starts scrolling in a dropdown menu (you can set it to never scroll). The API used is not officially supported though, so this may break at any time.
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