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Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference

...ng the result. The implementation (please read the comments in order): // 1. Call helloCatAsync passing a callback function, // which will be called receiving the result from the async operation helloCatAsync(function(result) { // 5. Received the result from the async function, // now...
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Removing whitespace between HTML elements when using line breaks

I have a page with a row of about 10 img s. For readability of the HTML, I want to put a linebreak in between each img tag, but doing so renders whitespace between the images, which I do not want. Is there anything I can do other than break in the middle of the tags rather than between them? ...
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How to get a password from a shell script without echoing

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Entity Framework: One Database, Multiple DbContexts. Is this a bad idea? [closed]

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What does the “===” operator do in Ruby? [duplicate]

... "If a described a set, would b be a member of that set?" For example: (1..5) === 3 # => true (1..5) === 6 # => false Integer === 42 # => true Integer === 'fourtytwo' # => false /ell/ === 'Hello' # => true /ell/ === 'Foobar' # => false ...
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CSS to stop text wrapping under image

... the image so that your text doesn't all go below your image. li p{width: 100px; margin-left: 20px} .fav_star {width: 20px;float:left} P.S. Instead of float:left on the image, you can also put float:right on li p but in that case, you will also need text-align:left to realign the text correctly. ...
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Find the number of downloads for a particular app in apple appstore [closed]

... 61 There is no way to know unless the particular company reveals the info. The best you can do is f...
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How do I use WPF bindings with RelativeSource?

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NSRange to Range

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Why do we need Abstract factory design pattern?

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