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Python nonlocal statement

... I would like to demo the ability to return a generator like with yield - yield actually returns a generator. My idea is not to use yield and instead maybe use nonlocal or another solution – Dejell Dec 5...
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Get User's Current Location / Coordinates

...LocationAlwaysUsageDescription and your custom alert message like; AppName(Demo App) would like to use your current location. share | improve this answer | follow ...
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Selecting empty text input using jQuery

...lter()" method. // Thanks to @AaronLS $('input:text[value=""]'); Working Demo code from the demo jQuery $(function() { $('#button').click(function() { var emptyTextBoxes = $('input:text').filter(function() { return this.value == ""; }); var string = "The blank textbox ids are - \n"...
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display: inline-block extra margin [duplicate]

... Cleaner way to remove those spaces is by using float: left; : DEMO HTML: <div>Some Text</div> <div>Some Text</div> CSS: div { background-color: red; float: left; } I'ts supported in all new browsers. Never got it why back when IE ruled lot's of dev...
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How to display PDF file in HTML?

... 49%; "> <img width="" height="400" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==" alt="Red dot"/> <p>Streaming an Image form Base64 String « embedding images d...
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How to take screenshot with Selenium WebDriver

... that does the same thing. There are also methods for: .get_screenshot_as_base64() (for embedding in html) and .get_screenshot_as_png()(for retrieving binary data). and Note that WebElements have a .screenshot() method that works similarly, but only captures the selected element. ...
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LINGO使用指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...到30元,应否改变生产计划? 模型代码如下: max=72*x1+64*x2; x1+x2<=50; 12*x1+8*x2<=480; 3*x1<=100; 求解这个模型并做灵敏性分析,结果如下。 Global optimal solution found at iteration: 0 Objective value: 3360.0...
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Using Django time/date widgets in custom form

...css"/&gt; &lt;link rel="stylesheet" type="text/css" href="/media/admin/css/base.css"/&gt; &lt;link rel="stylesheet" type="text/css" href="/media/admin/css/global.css"/&gt; &lt;link rel="stylesheet" type="text/css" href="/media/admin/css/widgets.css"/&gt; This implies that Django's admin media (AD...
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File Upload using AngularJS

...lder upload using flow.js. https://github.com/flowjs/ng-flow Check out a demo here http://flowjs.github.io/ng-flow/ It doesn't support IE7, IE8, IE9, so you'll eventually have to use a compatibility layer https://github.com/flowjs/fusty-flow.js ...
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The simplest possible JavaScript countdown timer? [closed]

... I have two demos, one with jQuery and one without. Neither use date functions and are about as simple as it gets. Demo with vanilla JavaScript function startTimer(duration, display) { var timer = duration, minutes, seconds; ...