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What is the purpose of backbone.js?

... Backbone.js is basically an uber-light framework that allows you to structure your Javascript code in an MVC (Model, View, Controller) fashion where... Model is part of your code that retrieves and populates the data, View is the HTML repres...
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Entity Framework VS LINQ to SQL VS ADO.NET with stored procedures? [closed]

...ity operations (CRUD) you will find just about equivalent performance with all three technologies. You do have to know how EF and Linq to SQL work in order to use them to their fullest. For high-volume operations like polling queries, you may want to have EF/L2S "compile" your entity query such th...
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Use HTML5 to resize an image before upload

... var canvas = document.createElement('canvas'), max_size = 544,// TODO : pull max size from a site config width = image.width, height = image.height; if (width > height) { if (width > max_size) ...
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Explain the use of a bit vector for determining if all characters are unique

...ge for bits. Every bit in integer value can be treated as a flag, so eventually int is an array of bits (flag). Each bit in your code states whether the character with bit's index was found in string or not. You could use bit vector for the same reason instead of int. There are two differences betwe...
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What does DIM stand for in Visual Basic and BASIC?

... Dim originally (in BASIC) stood for Dimension, as it was used to define the dimensions of an array. (The original implementation of BASIC was Dartmouth BASIC, which descended from FORTRAN, where DIMENSION is spelled out.) Nowadays, D...
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How to delete images from a private docker registry?

I run a private docker registry, and I want to delete all images but the latest from a repository. I don't want to delete the entire repository, just some of the images inside it. The API docs don't mention a way to do this, but surely it's possible? ...
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What is the best way to tell if a character is a letter or number in Java without using regexes?

...racter-sets and or display fonts mixed up. Unicode codepoint u00ff is actually the character ÿ. (Lower-case y with an umlaut.) The codepoint that represents ├ is u251c. – Stephen C Jun 1 at 11:56 ...
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Why use static_cast(x) instead of (int)x?

...e main reason is that classic C casts make no distinction between what we call static_cast<>(), reinterpret_cast<>(), const_cast<>(), and dynamic_cast<>(). These four things are completely different. A static_cast<>() is usually safe. There is a valid conversion in the...
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Hyphen, underscore, or camelCase as word delimiter in URIs?

...designing an HTTP-based API for an intranet app. I realize it's a pretty small concern in the grand scheme of things, but: should I use hyphens, underscores, or camelCase to delimit words in the URIs? ...
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Rename master branch for both local and remote Git repositories

...reated. the pull will attempt to merge master and master-old. So it's generally a bad idea unless you have the cooperation of everyone who has checked out the repository previously. Note: Newer versions of git will not allow you to delete the master branch remotely by default. You can override this...