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How to detect internet speed in JavaScript?

...o some extent but won't be really accurate, the idea is load image with a known file size then in its onload event measure how much time passed until that event was triggered, and divide this time in the image file size. Example can be found here: Calculate speed using javascript Test case applyin...
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What is “lifting” in Haskell?

...rn than a mathematical concept (although I expect someone around here will now refute me by showing how lifts are a category or something). Typically you have some data type with a parameter. Something like data Foo a = Foo { ...stuff here ...} Suppose you find that a lot of uses of Foo take nu...
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Trim trailing spaces in Xcode

... We now have some basic Xcode 4 support. See our new plugin – dmaclach Nov 13 '11 at 5:48 1 ...
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.gitignore exclude folder but include specific subfolder

...erstood when the reverted patterns don't work. With your explanation, it's now clear. The gitignore documentation needs a "recipe" section to explain how to do this. – seh May 13 '11 at 0:32 ...
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jQuery validate: How to add a rule for regular expression validation?

...ent) || re.test(value); }, "Please check your input." ); now all you need to do to validate against any regex is this: $("#Textbox").rules("add", { regex: "^[a-zA-Z'.\\s]{1,40}$" }) Additionally, it looks like there is a file called additional-methods.js that contains the method...
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SOAP server and client application VCL+indy demo for Delphi XE?

... single one of the Delphi 2007 era SOAP demos from the WebServices folder, now updated for Delphi XE and XE2, including converting the old WAD servers into new INDY VCL servers. You'd think that was impressive, except it's not. It's really easy. Just use the wizard to create a new project, and then...
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How do you reference a capture group with regex find and replace in Visual Studio 2012, 2013, 2015,

... To be more general, VS2012 now uses the standard .Net regex engine. – SLaks Jun 19 '13 at 14:33 4 ...
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FB OpenGraph og:image not pulling images (possibly https?)

...mage URIs using HTTP work just fine and URIs using HTTPS do not. They have now acknowledged that they are "looking into this." Update: As of 2020, the bug is no longer visible in Facebook's ticket system. They never responded and I don't believe this behavior has changed. However, specifying HTTPS ...
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Resetting a multi-stage form with jQuery

... That :input is handy... now I know I'll use. Thanks Paolo :) +1 – alex Mar 25 '09 at 4:51 ...
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img tag displays wrong orientation

... I found part of the solution. Images now have metadata that specify the orientation of the photo. There is a new CSS spec for image-orientation. Just add this to your CSS: img { image-orientation: from-image; } According to the spec as of Jan 25 2016, Fi...