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What is the reaso<em>nem> for havi<em>nem>g '//' i<em>nem> Pytho<em>nem>? [duplicate]
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I<em>nem> Pytho<em>nem> 3, they made the / operator do a floati<em>nem>g-poi<em>nem>t divisio<em>nem>, <em>a<em>nem>dem> added the // operator to do i<em>nem>teger divisio<em>nem> (i.e. quotie<em>nem>t without remai<em>nem>der); whereas i<em>nem> Pytho<em>nem> 2, the / operator was simply i<em>nem>teger divisio<em>nem>, u<em>nem>less o<em>nem>e of the oper<em>a<em>nem>dem>s was already a floati<em>nem>g poi<em>nem>t <em>nem>umber.
I<em>nem> Pytho<em>nem> 2...
Do git tags get pushed as well?
...ectory all the tags are prese<em>nem>t, but whe<em>nem> I logo<em>nem> to the
remote rep<em>osem>itory <em>a<em>nem>dem> do a git tag , o<em>nem>ly the first few show up.
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C++ u<em>nem>ordered_map usi<em>nem>g a custom class type as the key
... thi<em>nem>gs:
A hash fu<em>nem>ctio<em>nem>; this must be a class that overrides operator() <em>a<em>nem>dem> calculates the hash value give<em>nem> a<em>nem> object of the key-type. O<em>nem>e particularly straight-forward way of doi<em>nem>g this is to specialize the std::hash template for your key-type.
A compariso<em>nem> fu<em>nem>ctio<em>nem> for equality; this is require...
Why is iterati<em>nem>g through a large Dja<em>nem>go QuerySet co<em>nem>sumi<em>nem>g massive amou<em>nem>ts of memory?
...QuerySet i<em>nem> the followi<em>nem>g ways:
Iteratio<em>nem>. A QuerySet is iterable, <em>a<em>nem>dem> it executes its database query the first time you iterate over it. For example, this will pri<em>nem>t the headli<em>nem>e of all e<em>nem>tries i<em>nem> the database:
for e i<em>nem> E<em>nem>try.objects.all():
pri<em>nem>t e.headli<em>nem>e
So your te<em>nem> millio<em>nem> ro...
Is there a<em>nem>y pytho<em>nem>ic way to combi<em>nem>e two dicts (addi<em>nem>g values for keys that appear i<em>nem> both)?
...ith them you'd <em>nem>ormally do with that type, such as iterate over their keys <em>a<em>nem>dem> values.
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How to tell which commit a tag poi<em>nem>ts to i<em>nem> Git?
I have a bu<em>nem>ch of u<em>nem>a<em>nem><em>nem>otated tags i<em>nem> the rep<em>osem>itory <em>a<em>nem>dem> I wa<em>nem>t to work out which commit they poi<em>nem>t to. Is there a comm<em>a<em>nem>dem> that that will just list the tags <em>a<em>nem>dem> their commit SHAs? Checki<em>nem>g out the tag <em>a<em>nem>dem> looki<em>nem>g at the HEAD seems a bit too laborious to me.
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Getti<em>nem>g LaTeX i<em>nem>to R Plots
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As stole<em>nem> from here, the followi<em>nem>g comm<em>a<em>nem>dem> correctly uses LaTeX to draw the title:
plot(1, mai<em>nem>=expressio<em>nem>(beta[1]))
See ?plotmath for more details.
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Java: parse i<em>nem>t value from a char
...about get<em>Nem>umericValue(char) is that it also works with stri<em>nem>gs like "el٥" <em>a<em>nem>dem> "el५" where ٥ <em>a<em>nem>dem> ५ are the digits 5 i<em>nem> Easter<em>nem> Arabic <em>a<em>nem>dem> Hi<em>nem>di/Sa<em>nem>skrit respectively.
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I<em>nem>li<em>nem>e SVG i<em>nem> CSS
...rk <em>nem>icely is Safari (5.1.4). I<em>nem> Opera 11.62 the gradie<em>nem>t is black, i<em>nem> IE 9 <em>a<em>nem>dem> Firefox 12 it's white. I<em>nem> Chrome 19, it works U<em>Nem>LESS you specify the width/height of the SVG i<em>nem> % u<em>nem>its. I'd say it's more of a<em>nem> oddity tha<em>nem> a real feature. It's a cool fi<em>nem>d though.
– to<em>nem>iedzwiedz
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How to determi<em>nem>e if a decimal/double is a<em>nem> i<em>nem>teger?
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IMHO, the modulus operator <em>a<em>nem>dem> floati<em>nem>g poi<em>nem>t <em>nem>umbers just do<em>nem>'t mix i<em>nem> a<em>nem>y way useful. The code suggested is i<em>nem>credibly co<em>nem>fusi<em>nem>g give<em>nem> the <em>nem>umber of keystrokes used <em>a<em>nem>dem> will work alm<em>osem>t <em>nem>owhere outside of .<em>Nem>ET la<em>nem>guages. I would bet it's also much sl...