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Finding all possible combinations of numbers to reach a given sum
...sion
As others mention this is an NP-hard problem. It can be solved in exponential time O(2^n), for instance for n=10 there will be 1024 possible solutions. If the targets you are trying to reach are in a low range then this algorithm works. So for instance:
subset_sum([1,2,3,4,5,6,7,8,9,10],10000...
What is the difference between D3 and jQuery?
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nice, one example is worth more than a 1000 words
– TMG
Mar 2 '16 at 22:07
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Regular Expression to find a string included between two characters while EXCLUDING the delimiters
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Easy done:
(?<=\[)(.*?)(?=\])
Technically that's using lookaheads and lookbehinds. See Lookahead and Lookbehind Zero-Width Assertions. The pattern consists of:
is preceded by a [ that is not captured (lookbehind);
a non-gre...
How can I group data with an Angular filter?
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(1) You can install angular-filter using 4 different methods:
clone & build this repository
via Bower: by running $ bower install angular-filter from your terminal
via npm: by running $ npm install angular-filter from your terminal
via cdnjs http://www.cdnjs.com/libraries/angula...
How to set or change the default Java (JDK) version on OS X?
... El Capitan or newer (Sierra, High Sierra, Mojave). As far as I can tell, none of the current answers do that (*).
As a developer, I use several JDKs, and I want to switch from one to the other easily. Usually I have the latest stable one for general use, and others for tests. But I don't want the ...
When to use next() and return next() in Node.js
..., ifs/elses/etc. You may forget ```return next()`
– Jone Polvora
Jul 25 '19 at 16:45
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Debugging JavaScript in IE7
... The Web Development Helper link given above is defunct. Can anyone confirm that this is the same tool hosted here? softpedia.com/get/Tweak/Browser-Tweak/…
– RMorrisey
Oct 3 '12 at 14:20
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How to debug an apache virtual host configuration?
...t configuration. (The default configuration is used instead of my specific one).
7 Answers
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C#: How to convert a list of objects to a list of a single property of that object?
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one of the best answers on SO! (could be my ignorance) :)
– nawfal
Jul 9 '12 at 19:10
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What is the difference between `throw new Error` and `throw someObject`?
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Six possible values can be returned by the name property, which as mentioned correspond to the names of the error's constructors. They are:
Error Name Description
EvalError An error in the eval() function has occurred.
RangeError Out of range number value has occurr...