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How to explain callbacks in plain english? How are they different from calling one function from ano

...ich would be processed in the process of another function. For example in PHP array_filter() and array_map() take callbacks to be called in a loop. – Haralan Dobrev Mar 13 '12 at 23:33 ...
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Functional, Declarative, and Imperative Programming [closed]

...- a language that has built-in "smarts" for working out what to do given a description of the result is going to allow a much more declarative approach than one where the programmer needs to first add that kind of intelligence with imperative code before being able to build a more declarative layer ...
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What is the Sign Off feature in Git for?

...s and associated meaning for them. See: https://git.wiki.kernel.org/index.php/CommitMessageConventions Moral of the story It is my impression that, although the initial motivation for this particular metadata was some legal issues (judging by the other answers), the practice of such metadata has ...
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Single Page Application: advantages and disadvantages [closed]

...ts directly. I have built a 10K LOC web app with Angular, Bootstrap & PHP as the primary players with about 5K of Angular JS code. There are some really neat features of Angular but at this point I really wish I had just used a traditional page based approach and I think it would have signific...
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Is there a list of screen resolutions for all Android based phones and tablets? [closed]

...arsed list of screens: From http://www.emirweb.com/ScreenDeviceStatistics.php #################################################################################################### # Filter out same-sized same-dp screens and width/height swap. #####################################################...
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Algorithm to compare two images

...). http://en.wikipedia.org/wiki/RGB_color_space http://upvector.com/index.php?section=tutorials&subsection=tutorials/colorspace Another example involves something called the Hough Transform. This transform essentially decomposes an image into a set of lines. You can then take some of the '...
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Alternatives to gprof [closed]

... are taken, then the fractional cost of a line (or procedure, or any other description you can make) is simply estimated by the fraction of samples that exhibit it. – Mike Dunlavey Dec 20 '09 at 13:50 ...
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What's the difference between equal?, eql?, ===, and ==?

... You might be familiar with === as an equality operator in Javascript and PHP, but this just not an equality operator in Ruby and has fundamentally different semantics. So what does === do? === is the pattern matching operator! === matches regular expressions === checks range membership === che...
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Should I use Vagrant or Docker for creating an isolated environment? [closed]

... application in a wide variety of envionment configs (different databases, php versions, caching backends etc), then I can easily do that with docker containers. But I cant see if my application will run properly in a windows IIS env, or on BSD or OSX. – Mixologic ...
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Getting the closest string match

... problem). Finally, shameless plug: my bachelor thesis contains a detailed description of the ELAND algorithm. – Konrad Rudolph May 4 '12 at 8:55 1 ...