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What are some better ways to avoid the do-while(0); hack in C++?
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How to do an update + join in PostgreSQL?
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Let me explain a little more by my example.
Task: correct info, where abiturients (students about to leave secondary school) have submitted applications to university earlier, than they got school certificates (yes, they got certificates earlier, t...
Insert picture/table in R Markdown [closed]
... on my list are:
Pandoc readme, specifically tables
RStudio's RMarkdown, more details in basics (including tables) and a rewrite of pandoc's markdown.
Pictures are very simple to use but do not offer the ability to adjust the image to fit the page (see Update, below). To adjust the image propert...
subtle differences between JavaScript and Lua [closed]
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Some more differences:
Lua has native support for coroutines.
UPDATE: JS now contains the yield keyword inside generators, giving it support for coroutines.
Lua doesn't convert between types for any comparison operators. In J...
How to sort git tags by version string order of form rc-X.Y.Z.W?
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Missing return statement in a non-void method compiles
...unreachable end point because of a goto (remember, a while(true) is just a more pleasant way to write goto) instead of a throw (which is another form of goto) is not relevant.
Why doesn't the compiler even warn about returning something?
Because the compiler has no good evidence that the code...
Check if a JavaScript string is a URL
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What linux shell command returns a part of a string? [duplicate]
...ction, using the built-in substring expansion (see dmckee's answer) is the more efficient way to go. That said, cut is easier to remember and use.
– Toybuilder
Nov 14 '11 at 17:44
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How to make a class JSON serializable
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In that case you can merely call json.dumps(f.__dict__).
If you want more customized output then you will have to subclass JSONEncoder and implement your own custom serialization.
For a trivial example, see below.
>>> from json import JSONEncoder
>>> class MyEncoder(JSONEn...
How do I trim whitespace from a string?
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