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Use of .apply() with 'new' operator. Is this possible?
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@Pumbaa80 My bad, reverted my edit. I tested new (Function.prototype.bind.apply(Array, [1,2,3]));, but forgot that your newCall function already receives a cls argument.
– Rob W
Mar 23 '12 at 14:00
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Delete fork dependency of a GitHub repository
...e
Click on “Make Root” in the Network Structure pane
Accept
This was tested on GitHub Enterprise 2.9
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Loop through an array in JavaScript
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jsperf.com/caching-array-length/4 Here is a test to see if it is worth caching the length of an array in a Javascript loop
– Enrico
Aug 7 '13 at 7:26
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PyLint, PyChecker or PyFlakes? [closed]
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Well, I am a bit curious, so I just tested the 3 myself right after asking the question ;-)
Ok, this is not a very serious review but here is what I can say :
I tried the tools with the default settings (it's important because you can pretty much choose your ...
Spring RestTemplate timeout
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The above code doesn't work in latest Spring. It gives ClassCastException java.lang.ClassCastException: org.springframework.http.client.InterceptingClientHttpRequestFactory cannot be cast to org.springframework.http.client.HttpComponentsClientHttpRequestFact...
Most efficient way to concatenate strings?
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string.Format is not the fastest way under any circumstances. I don't know how to contrive a case where it comes ahead.
– usr
Jun 23 '16 at 13:55
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Useful GCC flags for C
...e mine:
-Wextra, -Wall: essential.
-Wfloat-equal: useful because usually testing floating-point numbers for equality is bad.
-Wundef: warn if an uninitialized identifier is evaluated in an #if directive.
-Wshadow: warn whenever a local variable shadows another local variable, parameter or global v...
How do I force a UITextView to scroll to the top every time I change the text?
...ge with location:0, length:0, worked. My text view was not editable, and I tested both selectable and not selectable (neither setting affected the result). Here's a Swift example:
myTextView.text = "Text that is long enough to scroll"
myTextView.scrollRangeToVisible(NSRange(location:0, length:0))
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Does Java have a HashMap with reverse lookup?
... that map, but your last remark only holds true if the corresponding JUnit tests are sloppy :-)
– rsp
Nov 4 '09 at 9:32
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How to group dataframe rows into list in pandas groupby?
...ataFrame({'a':ukeys, 'b':[list(a) for a in arrays]})
return df2
Tests:
In [301]: %timeit f(df)
1000 loops, best of 3: 1.64 ms per loop
In [302]: %timeit df.groupby('a')['b'].apply(list)
100 loops, best of 3: 5.26 ms per loop
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