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jQuery scroll to element

...rg/en-US/docs/Web/API/element.scrollIntoView So all you need to do is: $("selector").get(0).scrollIntoView(); .get(0) is used because we want to retrieve the JavaScript's DOM element and not the JQuery's DOM element. sha...
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Loading local JSON file

... If you want to let the user select the local json file (anywhere on the filesystem), then the following solution works. It uses uses FileReader and JSON.parser (and no jquery). <html> <body> <form id="jsonFile" name="jsonFile" enctype=...
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Suggestions for debugging print stylesheets?

...op right corner of the browser viewport to open the devtools drawer. Then, select Media in the emulation drawer, and check the CSS media checkbox. This should do the trick. Update: The menus have changed in DevTools. It can now be found by clicking on the "three-dots" menu in the top right corn...
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Link to all Visual Studio $ variables

... Note that you may have to change the selection of the version. For instance, I have MSVS2008, and $(Configuration)(in 2013) is $(ConfigurationName) instead. – sancho.s ReinstateMonicaCellio Apr 7 '14 at 19:44 ...
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How to get the body's content of an iframe in Javascript?

...getElementById('id_description_iframe'); // or var iframe = document.querySelector('#id_description_iframe'); And then use jQuery's solution var iframeDocument = iframe.contentDocument || iframe.contentWindow.document; It works even in the Internet Explorer which does this trick during the ...
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File input 'accept' attribute - is it useful?

...PDF, and EPS files, but accept='.jpg,.png,.gif,.pdf,.eps' didn't allow any selection. I tried many variations - space delimited, no dot characters, etc., but no dice in Chrome v20, so I ended up using the mime types and it worked great: accept='image/jpeg,image/gif,image/png,application/pdf,image/x-...
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Qt events and signal/slots

...lated? An idle main loop (Qt’s for example) is usually “stuck” in a select() call of the operating system. That call makes the application “sleep”, while it passes a bunch of sockets or files or whatever to the kernel asking for: if something changes on these, let the select() call return...
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Sockets: Discover port availability using Java

...ee = false; } return portFree; } EDIT: If all you're trying to do is select a free port then new ServerSocket(0) will find one for you. share | improve this answer | fo...
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How to get JSON from URL in JavaScript?

...getJSON() function: $.getJSON('http://query.yahooapis.com/v1/public/yql?q=select%20%2a%20from%20yahoo.finance.quotes%20WHERE%20symbol%3D%27WRC%27&format=json&diagnostics=true&env=store://datatables.org/alltableswithkeys&callback', function(data) { // JSON result in `data` variab...
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What is the purpose of “android.intent.category.DEFAULT”?

...ies, then Android will present all candidates to the user and the user can select his preferred default. Reference: http://developer.android.com/guide/components/intents-filters.html Extract from that page: Android treats all implicit intents passed tostartActivity() as if they contained at ...