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Creating a UIImage from a UIColor to use as a background image for UIButton [duplicate]

... Rather than being a category on UIButton, though now in Swift we are on extensions rather than categories, don't you think it would be best to have an extension on UIImage for the initializer rather than UIButton – SwiftMatt Jan 15 '16...
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String replacement in Objective-C

... it doesn't change. str now contains a whole new string. stringByReplacingOccurencesOfString does NOT mutate the string. It simply return a new string. – Septiadi Agus Jun 28 '13 at 8:56 ...
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Role-based access control (RBAC) vs. Claims-based access control (CBAC) in ASP.NET MVC

...Marketing")] public ActionResult CreateCustomer() { return View(); } Now, you realized that, some of the marketing people must not be able to create Customer, but it is not possible to assign a different role for those people who are in Marketing. So, you are forced to allow all marketing peop...
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Can angularjs routes have optional parameter values?

... It looks like Angular has support for this now. From the latest (v1.2.0) docs for $routeProvider.when(path, route): path can contain optional named groups with a question mark (:name?) share...
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Python: using a recursive algorithm as a generator

...ontrivial constraints. The problem came with a natural recursive solution. Now it happens that, even for relatively small input, the sequences are several thousands, thus I would prefer to use my algorithm as a generator instead of using it to fill a list with all the sequences. ...
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Using ChildActionOnly in MVC

... ViewBag.Message = "This is from Index()"; var model = DateTime.Now; return View(model); } [ChildActionOnly] public PartialViewResult MyDateTime() { ViewBag.Message = "This is from MyDateTime()"; var model = DateTime.Now; return PartialVie...
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What is the difference between Eclipse for Java (EE) Developers and Eclipse Classic?

...included" for the EE. What does that mean? Also, everything I'm able to do now with Eclipse SE, will I be able to do with EE? – Abdul May 11 '14 at 14:55 1 ...
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How to read environment variables in Scala

... Now that I use Scala on a daily basis, I must move the accepted answer to @paradigmatic's answer. It uses Scala API and if used as suggested in the comments can return an Option. – summerbulb ...
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Check if a string matches a regex in Bash script

...retty sure that for those who just started to learn bash(probably already knowing some bits of another language) will understand bash syntax for regex more easily than some grep command with -E flag. – Aleks-Daniel Jakimenko-A. Jan 15 '14 at 10:19 ...
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Implementing IDisposable correctly

... point of it. You can't assume it will automatically be called, you only know people are supposed to manually call it, but people do make mistakes and forget. – Servy Oct 1 '19 at 19:30 ...