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Bootstrap 3 and Youtube in Modal
...roblem I found and described at https://github.com/twbs/bootstrap/issues/10489) related to CSS3 transformation (translation) on the .modal.fade .modal-dialog class.
In bootstrap.css you will find the lines shown below:
.modal.fade .modal-dialog {
-webkit-transform: translate(0, -25%);
-ms-...
App Inventor 2 数学积木完全指南：从加减乘除到位运算，一篇搞定所有计算...
...个甚至更多数字同时运算：
加法： 1 + 2 + 3 + 4 = 10 （一个积木搞定，不用嵌套）
乘法： 2 x 3 x 4 = 24 （同理，一个积木搞定）
幂运算积木 ^ 也非常实用：2 ^ 3 = 8，省去...
WebAPI Delete not working - 405 Method Not Allowed
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14 Answers
14
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Better way to check if a Path is a File or a Directory?
...s a directory");
else
MessageBox.Show("Its a file");
Update for .NET 4.0+
Per the comments below, if you are on .NET 4.0 or later (and maximum performance is not critical) you can write the code in a cleaner way:
// get the file attributes for file or directory
FileAttributes attr = File.Get...
What's the key difference between HTML 4 and HTML 5?
What are the key differences between HTML4 and HTML5 draft ?
8 Answers
8
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How to install trusted CA certificate on Android device?
...ave to root your device to install new certificates.
From Android KitKat (4.0) up to Nougat (7.0) it's possible and easy. I was able to install the Charles Web Debbuging Proxy cert on my un-rooted device and successfully sniff SSL traffic.
Extract from http://wiki.cacert.org/FAQ/ImportRootCert
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Post Build exited with code 1
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Tim ScottTim Scott
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Installing PG gem on OS X - failure to build native extension
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447
Same error for me and I didn't experience it until I downloaded OS X 10.9 (Mavericks). Sigh, a...
How does one generate a random number in Apple's Swift language?
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482
Swift 4.2+
Swift 4.2 shipped with Xcode 10 introduces new easy-to-use random functions for ma...