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What does “O(1) access time” mean?
...and not based on the size of the input to the function. Constant could be fast or slow. O(n) means that the time the function takes will change in direct proportion to the size of the input to the function, denoted by n. Again, it could be fast or slow, but it will get slower as the size of n inc...
Fastest exit strategy for a Panic Button in Crisis/Abuse Websites? [closed]
...itle , url); //replace current history entry
}
//should be pretty fast up to this point
window.location.replace("http://www.google.com"); //load the google page or my alternative.
}
I put an example on my AWS instance at 54.186.79.95 Go to that page, click the button, visit another pag...
Convert integer into byte array (Java)
what's a fast way to convert an Integer into a Byte Array ?
11 Answers
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How to remove all null elements from a ArrayList or String Array?
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"Best" in what way? Is it faster than other approaches? Or is it just more readable by virtue of brevity?
– Andy Thomas
Feb 5 '16 at 22:30
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How to use JUnit to test asynchronous processes
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NOTE you can't just used syncronized with a regular object as a lock, as fast callbacks can release the lock before the lock's wait method is called. See this blog post by Joe Walnes.
EDIT Removed syncronized blocks around CountDownLatch thanks to comments from @jtahlborn and @Ring
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Remove duplicates from a List in C#
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its unbelievable fast... 100.000 strings with List takes 400s and 8MB ram, my own solution takes 2.5s and 28MB, hashset takes 0.1s!!! and 11MB ram
– sasjaq
Mar 25 '13 at 22:28
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How to decide when to use Node.js?
...to render views at either end.)
The single-threaded event-driven system is fast even when handling lots of requests at once, and also simple, compared to traditional multi-threaded Java or ROR frameworks.
The ever-growing pool of packages accessible through NPM, including client and server-side libr...
Make copy of an array
...or not reiventing the wheel. And as far as I know it, this solution is the faster you can get in array copying.
– Felipe Hummel
Apr 26 '11 at 4:22
6
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Becoming better at Vim [closed]
...r command for an action you do all the time...
You would be surprised how fast you can pick up new commands and techniques this way.
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Pros and cons of Java rules engines [closed]
...which is easy to integrate with Java and, as far as our testing has shown, fast enough. The main advantage of OpenRules above the others is the way the rules are modified and handled. It all happens in Excel tables, which is the easiest way for non-programmers. Everybody involved, even the non-techn...