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Parse JSON String into a Particular Object Prototype in JavaScript
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Oliver MoranOliver Moran
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Is there an expression for an infinite generator?
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219
itertools provides three infinite generators:
count(start=0, step=1): 0, 1, 2, 3, 4, ...
cycl...
Is False == 0 and True == 1 an implementation detail or is it guaranteed by the language?
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edited Apr 16 '19 at 11:53
Eric O Lebigot
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Is arr.__len__() the preferred way to get the length of an array in Python?
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edited Oct 30 '19 at 1:20
Ayxan Haqverdili
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What's the difference between using CGFloat and float?
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As @weichsel stated, CGFloat is just a typedef for either float or double. You can see for you...
Get absolute path of initially run script
...o be initially run.
– Paolo
Nov 16 '19 at 14:04
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Set attributes from dictionary in python
...Mike Graham
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Comparing mongoose _id and strings
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answered Jul 24 '12 at 19:38
cjohncjohn
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String concatenation: concat() vs “+” operator
...a/lang/StringBuilder.toString:()Ljava/lang/ String;
18: astore_1
19: aload_1
20: areturn
So, a += b is the equivalent of
a = new StringBuilder()
.append(a)
.append(b)
.toString();
The concat method should be faster. However, with more strings the StringBuilder method ...