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valueOf() vs. toString() in Javascript

In Javascript every object has a valueOf() and toString() method. I would have thought that the toString() method got invoked whenever a string conversion is called for, but apparently it is trumped by valueOf(). ...
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What are 'get' and 'set' in Swift?

I'm learning Swift and I'm reading The Swift Programming Language from Apple, I have no Objective C background (only PHP, JS, and other but no Obj C) ...
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Case insensitive access for generic dictionary

...t where you try to get a value. If you think about it, "foo".GetHashCode() and "FOO".GetHashCode() are totally different so there's no reasonable way you could implement a case-insensitive get on a case-sensitive hash map. You can, however, create a case-insensitive dictionary in the first place us...
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Aligning rotated xticklabels with their respective xticks

...l.set_y(label.get_position()[1] - (i % 2) * 0.075) For more background and alternatives, see this post on my blog share | improve this answer | follow | ...
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Necessary to add link tag for favicon.ico?

...l="icon" href="/favicon.ico?v=1.1"> Favicons are very heavily cached and this a great way to ensure a refresh. Footnote about default location: As far as the first bit of the question: all modern browsers would detect a favicon at the default location, so that's not a reason to use a link f...
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How to return an array from JNI to Java?

I am attempting to use the android NDK. 4 Answers 4 ...
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NSLog with CGPoint data

... This is even better. The first answer is the easiest and lightest weight way. But this gets me both x and y from the CGPoint in one set. Nice :) Great tool :) – Spanky Sep 25 '09 at 18:29 ...
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Unresolved external symbol on static class members

.../stackoverflow.com/a/11711082/55721) If using older versions of the C++ standard, you must add the definitions to match your declarations of X and Y unsigned char test::X; unsigned char test::Y; somewhere. You might want to also initialize a static member unsigned char test::X = 4; and again, yo...
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SVG: text inside rect

... Is there a way to not have to manually set height and width on the rect? – George Mauer Dec 20 '12 at 17:01 ...
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Sorting Python list based on the length of the string

... such that cmp(x, y) returns -1 if x is less than y, 0 if x is equal to y, and 1 if x is greater than y. Of course, you can instead use the key parameter: xs.sort(key=lambda s: len(s)) This tells the sort method to order based on whatever the key function returns. EDIT: Thanks to balpha and Ruslan ...