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How to find if div with specific id exists in jQuery?
...y part :p
– jAndy
Jul 30 '10 at 17:14
@Nick - this isnt working for me. While troubleshooting I alerted the length of...
Converting from a string to boolean in Python?
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874
Really, you just compare the string to whatever you expect to accept as representing true, so yo...
Number.sign() in javascript
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edited Oct 24 '16 at 12:10
Ricardo Rocha
5,96355 gold badges4343 silver badges7676 bronze badges
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Is it possible to use AutoLayout with UITableView's tableHeaderView?
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134
I asked and answered a similar question here. In summary, I add the header once and use it to fi...
Why must a nonlinear activation function be used in a backpropagation neural network? [closed]
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>>> in_vec = NP.random.rand(10)
>>> in_vec
array([ 0.94, 0.61, 0.65, 0. , 0.77, 0.99, 0.35, 0.81, 0.46, 0.59])
>>> # common activation function, hyperbolic tangent
>>> out_vec = NP.tanh(in_vec)
>>> out_vec
array([ 0.74, 0.54, 0.57, 0. ,...
Clearing localStorage in javascript?
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1409
Use this to clear localStorage:
localStorage.clear();
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Structure padding and packing
...l" address boundaries - say, int members would have offsets, which are mod(4) == 0 on 32-bit platform. Padding is on by default. It inserts the following "gaps" into your first structure:
struct mystruct_A {
char a;
char gap_0[3]; /* inserted by compiler: for alignment of b */
int b;
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Can Retrofit with OKHttp use cache data when offline
... .build();
} else {
int maxStale = 60 * 60 * 24 * 28; // tolerate 4-weeks stale
return originalResponse.newBuilder()
.header("Cache-Control", "public, only-if-cached, max-stale=" + maxStale)
.build();
}
}
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Which equals operator (== vs ===) should be used in JavaScript comparisons?
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49 Answers
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Active
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Merge 2 arrays of objects
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answered Jun 3 '16 at 6:14
Jahanzaib AslamJahanzaib Aslam
1,95011 gold badge1717 silver badges2222 bronze badges
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