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How to create a colored 1x1 UIImage on the iPhone dynamically?

... You can use CGContextSetFillColorWithColor and CGContextFillRect for this: Swift extension UIImage { class func image(with color: UIColor) -> UIImage { let rect = CGRectMake(0.0, 0.0, 1.0, 1.0) UIGraphicsBeginImageContext(rect.size) le...
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Are there any reasons to use private properties in C#?

... I use them if I need to cache a value and want to lazy load it. private string _password; private string Password { get { if (_password == null) { _password = CallExpensiveOperation(); } return _password; ...
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Creating instance of type without default constructor in C# using reflection

...ance without calling a constructor. I found this class by using Reflector and digging through some of the core .Net serialization classes. I tested it using the sample code below and it looks like it works great: using System; using System.Collections.Generic; using System.Linq; using System.Te...
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Can I install the “app store” in an IOS simulator?

... The link here and in the comments on WrightsCS answer all go to the base "Simulator Help" page now, so pretty much not helpful. – Dale Mar 10 '19 at 17:58 ...
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How to avoid the “Circular view path” exception with Spring MVC test

...in the same web application. Exposes model objects as request attributes and forwards the request to the specified resource URL using a javax.servlet.RequestDispatcher. A URL for this view is supposed to specify a resource within the web application, suitable for RequestDispatcher's forwa...
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Get value from NSTextField

I have an NSTextField and I need to get the field's value into a variable. What's the appropriate method? 4 Answers ...
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What is the difference between concurrent programming and parallel programming?

What is the difference between concurrent programming and parallel programing? I asked google but didn't find anything that helped me to understand that difference. Could you give me an example for both? ...
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Defining a function with multiple implicit arguments in Scala

... They must all go in one parameter list, and this list must be the last one. def myfun(arg:String)(implicit p1: String, p2:Int)={} share | improve this answer ...
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SVN: Ignore some directories recursively

... well as svn:ignore - can you provide a summary of these different options and how they compare? How does the --recursive flag affect them too? – Dai Mar 10 '17 at 21:29 2 ...
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How to use the 'og' (Open Graph) meta tag for Facebook share

...uld provide the link to your google+ profile. – jurihandl Feb 6 '14 at 13:53 meta tag author means author of website o...