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Array versus linked-list

...s index quickly, such as heapsort. Sequential access on arrays is also faster than on linked lists on many machines due to locality of reference and data caches. Linked lists receive almost no benefit from the cache. Another disadvantage of linked lists is the extra storage needed...
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PHP code is not being executed, instead code shows on the page

... How and Why: This happens when PHP7 doesn't configure the default fast-CGI service in the make script. sudo a2enmod proxy_fcgi setenvif creates three new mods /mods-available/proxy.conf proxy_fcgi.load proxy.load Likewise, sudo a2enconf php7.0-fpm creates a config file /conf-available/php7....
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Quickly find whether a value is present in a C array?

...e is of utmost importance, the C compiler will most likely not produce the fastest code compared to what you can do with hand tuned assembly language. I tend to take the path of least resistance - for small routines like this, I just write asm code and have a good idea how many cycles it will take t...
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Is there a better way to do optional function parameters in JavaScript? [duplicate]

... million operations per second slow... it's true that typeof is incredibly fast, but that doesn't make switch slow - just not as incredibly fast. – user56reinstatemonica8 Jun 19 '14 at 21:43 ...
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Redis strings vs Redis hashes to represent JSON: efficiency?

... a "good practice." Each Object is a full-blown Redis key. JSON parsing is fast, especially when you need to access many fields for this Object at once. Disadvantages: slower when you only need to access a single field. Store each Object's properties in a Redis hash. INCR id:users HMSET user:{id} ...
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Javascript fuzzy search that makes sense

...ypo it allows is a transpose. It's pretty solid (1k stars, 0 issues), very fast, and handles your case easily: fuzzysort.go('int', ['international', 'splint', 'tinder']) // [{highlighted: '*int*ernational', score: 10}, {highlighted: 'spl*int*', socre: 3003}] ...
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How do you skip a unit test in Django?

...: from django.test import tag class SampleTestCase(TestCase): @tag('fast') def test_fast(self): ... @tag('slow') def test_slow(self): ... @tag('slow', 'core') def test_slow_but_core(self): ... In the above example, to exclude your tests with the...
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How to change the output color of echo in Linux

...of text NOT color. 3; italic 4; underline 5; blinking (slow) 6; blinking (fast) 7; reverse 8; hide 9; cross-out and are almost supported. For example KDE-Konsole supports 5; but Gnome-Terminal does not and Gnome supports 8; but KDE does not. 3. foreground mode This mode is for colorizing the foreg...
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Ruby on Rails Server options [closed]

...in PHP. Apache is more popular and has more features, Nginx is smaller and faster and has less features. Neither Apache nor Nginx can serve Ruby web apps out-of-the-box, to do that you need to use Apache/Nginx in combination with some kind of add-on, described later. Apache and Nginx can also act ...
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JavaScript: How to pass object by value?

...low.com/a/5344074/746491 . In short, JSON.parse(JSON.stringify(obj)) is a fast way to copy your objects, if your objects can be serialized to json. share | improve this answer | ...