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Why should I care that Java doesn't have reified generics?
...that C++ templates give you complete type safety, read this: kdgregory.com/index.php?page=java.generics.cpp
– kdgregory
Dec 18 '09 at 14:47
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How to get the first line of a file in a bash script?
... anyhow, even if the latter didn't fail for the reasons described in BashFAQ #24.
– Charles Duffy
Aug 1 '17 at 16:21
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How do I get started with Node.js [closed]
.... This one works (same book): chimera.labs.oreilly.com/books/1234000001808/index.html
– Nepoxx
Dec 10 '14 at 15:38
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Hyphen, underscore, or camelCase as word delimiter in URIs?
... URL. Why? Because the hyphen separates words (so that a search engine can index the individual words), and is not a word character. Underscore is a word character, meaning it should be considered part of a word.
Double-click this in Chrome: camelCase
Double-click this in Chrome: under_score
Double...
What must I know to use GNU Screen properly? [closed]
...ocked up because you hit some random key combination by accident, do both ^Q and ^A ^Q to try to unlock it.
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How can I sort arrays and data in PHP?
...nother array comprising a primary key (the value) and a secondary key (its index or position):
array_walk($array, function(&$element, $index) {
$element = array($element, $index); // decorate
});
This transforms the array into this:
[
['Kale', 0], ['Kaleidoscope', 1],
['Aardvark...
Get ffmpeg information in friendly way
...file.asf would yield something like the following:
{
"streams": [{
"index": 0,
"codec_name": "wmv3",
"codec_long_name": "Windows Media Video 9",
"codec_type": "video",
"codec_time_base": "1/1000",
"codec_tag_string": "WMV3",
"codec_tag": "0x33564d57",
"width": 320,...
In Functional Programming, what is a functor?
... apples. Etc. tree and list are two Functors here.
– Qqwy
Jun 19 '16 at 21:34
3
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jQuery: Return data after ajax call success [duplicate]
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success and error are being deprecated in jQuery 1.8. You should start using .done() and .fail(). See the documentation.
– FibreChips
Jul 7 '17 at 20:45
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How do I compute derivative using Numpy?
...mbolic Differentiation
Compute derivatives by hand.
Finite differences require no external tools but are prone to numerical error and, if you're in a multivariate situation, can take a while.
Symbolic differentiation is ideal if your problem is simple enough. Symbolic methods are getting quite r...