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Adding header for HttpURLConnection

... I have used the following code in the past and it had worked with basic authentication enabled in TomCat: URL myURL = new URL(serviceURL); HttpURLConnection myURLConnection = (HttpURLConnection)myURL.openConnection(); String userCredentials = "username:password"; St...
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Struggling with NSNumberFormatter in Swift for currency

...dget as well as transactions. I need to allow the user to enter both pence and pounds from separate text fields and they need to be formatted together with currency symbols. I have this working fine at the moment but would like to make it localised as currently it only works with GBP. I have been st...
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What do two question marks together mean in C#?

... It's the null coalescing operator, and quite like the ternary (immediate-if) operator. See also ?? Operator - MSDN. FormsAuth = formsAuth ?? new FormsAuthenticationWrapper(); expands to: FormsAuth = formsAuth != null ? formsAuth : new FormsAuthenticationWr...
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Using Html.ActionLink to call action on different controller

... Can you explain why this particular overload works and korki's does not? How does setting htmlAttributes to null affect the routing of the link? – Derek Hunziker Aug 16 '10 at 16:26 ...
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Can't find Request.GetOwinContext

...he Microsoft.Owin.Host.SystemWeb package. In MVC 5 the pipelines for Api and regular MVC were very different, but often have the same naming conventions. So an extension method in one does not apply to the other. Same for a lot of the action filters etc. ...
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游戏中的算法与计算思维 01:画布坐标映射到卡片 · App Inventor 2 中文网

... 0.5) * 高) } } when 画布1.Touched(x, y, touchedAnySprite) { if x >= 0 and y >= 0 and x < 画布1.Width and y < 画布1.Height { var i = floor(y / 高) * 4 + floor(x / 宽) + 1 if i
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jQuery load more data on scroll

... make an ajax call (you can show a loading image here till ajax response) and get the next set of data, append it to the div. This function gets executed as you scroll down the page again. $(window).scroll(function() { if($(window).scrollTop() == $(document).height() - $(window).height()) {...
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How do I ignore a directory with SVN?

I just started using SVN, and I have a cache directory that I don't need under source control. How can I ignore the whole directory/folder with SVN? ...
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BASH copy all files except one

... @Max \; executes the command once per file. + runs the command once and passes all of the file names to it at once (subject to the command line length limit). + is a bit more efficient in general. – John Kugelman ...
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Remote connect to clearDB heroku database

...eroku using for example MySQL Query Browser. Where to get url, port, login and password? 12 Answers ...