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Some questions about Automatic Reference Counting in iOS5 SDK
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Josh Brown
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answered Jun 16 '11 at 7:51
Henrik P. HesselHenrik...
How can I access my localhost from my Android device?
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Elijah SaounkineElijah Saounkine
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Android REST client, Sample?
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curioustechizencurioustechizen
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How to get last items of a list in Python?
...gt;> list(range(100))[last_nine_slice]
[91, 92, 93, 94, 95, 96, 97, 98, 99]
islice
islice from the itertools module is another possibly performant way to get this. islice doesn't take negative arguments, so ideally your iterable has a __reversed__ special method - which list does have - so you...
bool operator ++ and --
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Jon HannaJon Hanna
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What is the difference between an annotated and unannotated tag?
...t/refs/tags/annot
contains the SHA of the annotated tag object:
c1d7720e99f9dd1d1c8aee625fd6ce09b3a81fef
and then we can get its content with:
git cat-file -p c1d7720e99f9dd1d1c8aee625fd6ce09b3a81fef
sample output:
object 4284c41353e51a07e4ed4192ad2e9eaada9c059f
type commit
tag annot
tagger...
Which commit has this blob?
...st commit that listed the blob.
For example:
git describe --tags v0.99:Makefile
conversion-901-g7672db20c2:Makefile
tells us the Makefile as it was in v0.99 was introduced in commit 7672db2.
The walking is performed in reverse order to show the introduction of a
blob rather than ...
Use CSS3 transitions with gradient backgrounds
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99
One work-around is to transition the background position to give the effect that the gradient i...
Rails formatting date
... with century (can be negative, 4 digits at least)
-0001, 0000, 1995, 2009, 14292, etc.
%C - year / 100 (round down. 20 in 2009)
%y - year % 100 (00..99)
%m - Month of the year, zero-padded (01..12)
%_m blank-padded ( 1..12)
%-m no-padded (1..12)
%B - The fu...
C++ Tuple vs Struct
...a.begin(), [N](auto item) {
std::random_device rd;
std::mt19937 gen(rd());
std::uniform_int_distribution<> dis(0, N);
item.X = dis(gen);
item.Y = dis(gen);
item.Cost = item.X * item.Y;
item.Label = std::to_string(item.Cost);
retur...