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Difference between Grunt, NPM and Bower ( package.json vs bower.json )

... npm and bower, building my first app in emberjs :). I do have a bit of experience with rails, so I'm familiar with the idea of files for listing dependencies (such as bundler Gemfile) ...
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Selecting and manipulating CSS pseudo-elements such as ::before and ::after using jQuery

...}); In CSS: span:after { content: attr(data-content) ' any other text you may want'; } If you want to prevent the 'other text' from showing up, you could combine this with seucolega's solution like this: In HTML: <span>foo</span> In jQuery: $('span').hover(function(){ ...
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How many concurrent requests does a single Flask process receive?

...t a time (1 thread), but objects can be 'paused' when they are waiting on external processes to finish (think database queries or waiting on network I/O). This means, if you're using one of Gunicorn's async workers, each worker can handle many more than a single request at a time. Just how many wo...
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Uses for Optional

...e value, to call a function to provide a substitute value, or to throw an exception. If you're storing into a field, you'd do this at initialization or assignment time. If you're adding values into a list, as the OP mentioned, you have the additional choice of simply not adding the value, thereby "f...
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Browsers' default CSS for HTML elements

...dor default CSS stylesheets can be found here 1. Default Styles for Firefox 2. Default Styles for Internet Explorer 3. Default Styles for Chrome / Webkit 4. Default Styles for Opera 5. Default Styles for HTML4 (W3C spec) 6. Default Styles for HTML5 (W3C spec) Sample, per the default W3C HTML4...
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How to remove/ignore :hover css style on touch devices

... return 'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0 || navigator.msMaxTouchPoints > 0; } if (hasTouch()) { // remove all the :hover stylesheets try { // prevent exception on browsers not supporting DOM styleSheets properly for (var si in ...
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Can I mask an input text in a bat file?

I am writing a batch file to execute some other programs. In this case I need to prompt for a password. Do I have any way to mask the input text? I don't need to print ******* characters instead of input characters. Linux's Password prompt behavior (Print nothing while typing) is enough. ...
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What's the better (cleaner) way to ignore output in PowerShell? [closed]

...I would suggest that you use anything but Out-Null due to overhead. The next important thing, to me, would be readability. I kind of like redirecting to $null and setting equal to $null myself. I use to prefer casting to [Void], but that may not be as understandable when glancing at code or for n...
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How do I give text or an image a transparent background using CSS?

...ke the background of an element semi-transparent but have the content (text & images) of the element opaque? 30 Answers ...