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Using jQuery to test if an input has focus

... jQuery 1.6+ jQuery added a :focus selector so we no longer need to add it ourselves. Just use $("..").is(":focus") jQuery 1.5 and below Edit: As times change, we find better methods for testing focus, the new favorite is this gist from Ben Alman: jQuery.ex...
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Why so red? IntelliJ seems to think every declaration/method cannot be found/resolved

...(Integer for example) and press ALT + ENTER (or click the light bulb icon) select Setup JDK from the intentions menu click on Configure In my case, the JDK path was incorrect (pointed on /opt/jdk1.7.0_51 instead of /opt/jdk1.7.0_65) Click on the ... and browse to the right JDK path Let's...
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How to printf uint64_t? Fails with: “spurious trailing ‘%’ in format”

... I wonder if there are progress towards a locale independent and/or locale selectable version of std::to_string(). The cppreference page still link only to std::to_chars(), which is not really what people need. I wonder if fmt and/or c++20 deal with it or not yet. – ceztko ...
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Microsoft Web API: How do you do a Server.MapPath?

... The selected answer did not work in my Web API application. I had to use System.Web.HttpRuntime.AppDomainAppPath share | imp...
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Apache2: 'AH01630: client denied by server configuration'

...activity) In activity monitor search for httpd which is the Apache service Select the one that belongs to root and click X on the top left to close it. At that point I immediately stopped getting 403 errors and everything started working as expected. Weird thing is i didn't even have to restart ap...
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View a list of recent documents in Vim

... sort files by those most recently modified. Then one simply calls :e. and selects the file one wants. This solution presupposes files are saved in one main directory so specified in .gvimrc. E.g. cd ~/vim share ...
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AngularJS disable partial caching on dev machine

...ew. A drop down menu symbol will appear next to "Net" (title of the view). Select "Disable Browser Cache" from the drop down menu. share | improve this answer | follow ...
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Error message “No exports were found that match the constraint contract name”

...pData\Roaming. Click the 'up' button to navigate to the parent folder and select the folder 'Local'. Final path: C:\Users\<username>\AppData\Local\Microsoft\VisualStudio\11.0\ComponentModelCache share | ...
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Deleting multiple elements from a list

...; del a[0:3:2] >>> a [1, 3, 4] This doesn't cover any arbitrary selection, of course, but it can certainly work for deleting any two items. share | improve this answer | ...
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How can I add a string to the end of each line in Vim?

... Ahhh... The second one can be used with a selection of lines too. Nice! – Tim Fletcher Oct 13 '11 at 16:03 ...