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Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell
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Using GHC 7.0.3, gcc 4.4.6, Linux 2.6.29 on an x86_64 Core2 Duo (2.5GHz) machine, compiling using ghc -O2 -fllvm -fforce-recomp for Haskell and gcc -O3 -lm for C.
Your C routine runs in 8.4 seconds (faster than your run probably because ...
What is the easiest way in C# to trim a newline off of a string?
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answered Jun 24 '09 at 12:30
Simon WilsonSimon Wilson
8,23933 gold badges2626 silver badges2424 bronze badges
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Why do variable names often start with the letter 'm'? [duplicate]
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310
It stands for member. I personally find this convention unhelpful, but it's subjective.
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Getting command-line password input in Python
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312
Use getpass.getpass():
from getpass import getpass
password = getpass()
An optional prompt ...
So, JSONP or CORS? [closed]
...your servers and you need to support IE<=9, Opera<12, or Firefox<3.5 or various other older or obscure browsers, CORS is out, use JSONP. IE8 and IE9 sorta support CORS but have problems, see the link in the first comment below.
On the other hand, if your web API is read/write (e.g. full R...
Add days to JavaScript Date
... care of automatically incrementing the month if necessary. For example:
8/31 + 1 day will become 9/1.
The problem with using setDate directly is that it's a mutator and that sort of thing is best avoided. ECMA saw fit to treat Date as a mutable class rather than an immutable structure.
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语音导游 · App Inventor 2 中文网
...四个 Marker 标记拖到地图上。每个标记代表一个景点。
3. 让地图填满屏幕
选中 Map1，将高度和宽度都设置为“充满父容器”（Fill Parent），让地图占满可用空间。
4. 设置地图中心
在 CenterFromString 属性中输入目标城市的纬度...
Early exit from function?
... above example.
return false;
return true;
return "some string";
return 12345;
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Javascript How to define multiple variables on a single line?
...bly with lots of whitespace so it's readable:
var a = 5
, b = 2
, c = 3
, d = {}
, e = [];
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Why does 'git commit' not save my changes?
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3
Nah, I meant interactual adding.
– Peter Boughton
Aug 7 '12 at 21:42
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