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Sorting HashMap by values [duplicate]
... edited Apr 18 '16 at 23:09
Radiodef
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answered Nov 14 '11 at 9:18
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Right way to reverse pandas.DataFrame?
...answered Dec 7 '13 at 17:24
behzad.nouribehzad.nouri
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What's the difference between a POST and a PUT HTTP REQUEST?
...ile or resource at a specific URI, and exactly at that URI. If there's already a file or resource at that URI, PUT replaces that file or resource. If there is no file or resource there, PUT creates one. PUT is idempotent, but paradoxically PUT responses are not cacheable.
HTTP 1.1 RFC location for...
Prevent redirection of Xmlhttprequest
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Not according to the W3C standard for the XMLHttpRequest object (emphasis added):
If the response is an HTTP redirect:
If the origin of the URL conveyed by the Location header is same origin
with the XMLHttpRequest origin and the
redirect does not violate infinite
loop pre...
How do I create delegates in Objective-C?
...ve a UIWebView. If you'd like to implement its delegate's webViewDidStartLoad: method, you could create a class like this:
@interface MyClass<UIWebViewDelegate>
// ...
@end
@implementation MyClass
- (void)webViewDidStartLoad:(UIWebView *)webView {
// ...
}
@end
Then you could create ...
Install go with brew, and running the gotour
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Custodio
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answered Dec 30 '14 at 17:36
user2562923user2562923
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Get position of UIView in respect to its superview's superview
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Cœur
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answered Jul 10 '13 at 13:50
mprivatmprivat
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Pandas get topmost n records within each group
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Did you try df.groupby('id').head(2)
Ouput generated:
>>> df.groupby('id').head(2)
id value
id
1 0 1 1
1 1 2
2 3 2 1
4 2 2
3 7 3 1
4 8 4 1
(Keep in mind that you might ...
Const in JavaScript: when to use it and is it necessary?
...ects to your questions: what are the technical aspects of using const instead of var and what are the human-related aspects of doing so.
The technical difference is significant. In compiled languages, a constant will be replaced at compile-time and its use will allow for other optimizations like de...
Equation for testing if a point is inside a circle
If you have a circle with center (center_x, center_y) and radius radius , how do you test if a given point with coordinates (x, y) is inside the circle?
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