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How can I read inputs as numbers?

Why are x and y strings instead of ints in the below code? 10 Answers 10 ...
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addEventListener not working in IE8

...to call a function on click of the checkbox, which works in Google Chrome and Firefox but doesn't work in Internet Explorer 8 . This is my code: ...
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What does the restrict keyword mean in C++?

...zation, Christer Ericson says that while restrict is not part of the C++ standard yet, that it is supported by many compilers and he recommends it's usage when available: restrict keyword ! New to 1999 ANSI/ISO C standard ! Not in C++ standard yet, but supported by many C++ comp...
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How does one remove an image in Docker?

I'm running Docker under Vagrant under OS X 10.8.4 (Mountain Lion), and whenever I try to delete a saved image, I get an error: ...
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Get form data in ReactJS

... Use the change events on the inputs to update the component's state and access it in handleLogin: handleEmailChange: function(e) { this.setState({email: e.target.value}); }, handlePasswordChange: function(e) { this.setState({password: e.target.value}); }, render : function() { re...
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Is there any performance gain in indexing a boolean field?

... think about it like a book. If there were only 3 kinds of words in a book and you index all of them, you would have the same number of index pages as normal pages. There would be a performance gain if there are relatively few records of one value. For example, if you have 1000 records and 10 of t...
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How to highlight and color gdb output during interactive debugging?

...ced pwnd-bag. Speed Resiliency Clean code It provides commands to support debugging and exploit development similar to the ones from PEDA, and better display (although this is not the main focus of the project). The software is still under development, and has not been properly rele...
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How to force use of overflow menu on devices with menu button

...tually prevented by design. According to the Compatibility Section of the Android Design Guide, "...the action overflow is available from the menu hardware key. The resulting actions popup... is displayed at the bottom of the screen." You'll note in the screenshots, phones with a physical menu b...
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What MySQL data type should be used for Latitude/Longitude with 8 decimal places?

I'm working with map data, and the Latitude/Longitude extends to 8 decimal places. For example: 8 Answers ...
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Auto column width in EPPlus

... return null if there's no data in the worksheet. – Landeeyo Jan 23 '15 at 10:22 @Landeeyo Thanks it helps for me. It ...