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Interface defining a constructor signature?
...es. An alternative would be to have a method that acts like a constuctor - setting the classes properties and fields, maybe with sentinels that prevent it being called twice successfully, or the class to be used until that method is called.
– andrew pate
Jun 14...
How to allow http content within an iframe on a https site
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Based on generality of this question, I think, that you'll need to setup your own HTTPS proxy on some server online. Do the following steps:
Prepare your proxy server - install IIS, Apache
Get valid SSL certificate to avoid security errors (free from startssl.com for example)
Write a wrapp...
Is there still any reason to learn AWK?
I am constantly learning new tools, even old fashioned ones, because I like to use the right solution for the problem.
24 A...
Get file size, image width and height before upload
...nd then re-sizing the image from the canvas into an IMG tag and explicitly setting the re-sized image type to jpeg.
If you right click the top image, in the canvas tag, and choose Save File As, it will default to a PNG format. If you right click, and Save File as the lower image, it will default t...
How to pretty print XML from Java?
...ansformer = TransformerFactory.newInstance().newTransformer();
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
//initialize StreamResult with File object to save to file
StreamResult result = new StreamResult(n...
Microsoft Excel mangles Diacritics in .csv files?
...UTF8 BOM. This can not be fixed by any system default codepage or language setting. The BOM will not clue in Excel - it just won't work. (A minority report claims that the BOM sometimes triggers the "Import Text" wizard.) This bug appears to exist in Excel 2003 and earlier. Most reports (amidst th...
How do you make an element “flash” in jQuery
I'm brand new to jQuery and have some experience using Prototype. In Prototype, there is a method to "flash" an element — ie. briefly highlight it in another color and have it fade back to normal so that the user's eye is drawn to it. Is there such a method in jQuery? I see fadeIn, fadeOut, and an...
WebSocket客户端使用指导 · App Inventor 2 中文网
...navbar .nav-link .mdi, .navbar .dropdown-item .mdi { margin-right: 6px; opacity: .7; } 创建 Apps 文档 文档首页 内置块参考文档 组件参考文档 拓展参考文档 概念参考文档 IoT 参考文档 技术和其他指南...
How to change the href for a hyperlink using jQuery
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This worked for me if I set class="mylink" in the a tag. Just wanted to clarify that in case anybody tries setting name="mylink" similar to the answer above and expecting it to work.
– cpuguru
Jun 23 '15 at 15:...