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Apk location in New Android Studio

...ple who might search for answer to this same question, it is important to know what type of projects you are using in Studio. Gradle The default project type when creating new project, and the recommended one in general is Gradle. For a new project called "Foo", the structure under the main folde...
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Locking pattern for proper use of .NET MemoryCache

...urn cachedString; } //The value still did not exist so we now write it in to the cache. var expensiveString = SomeHeavyAndExpensiveCalculation(); CacheItemPolicy cip = new CacheItemPolicy() { AbsoluteExp...
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Giving UIView rounded corners

...his #import <QuartzCore/QuartzCore.h> // not necessary for 10 years now :) ... view.layer.cornerRadius = 5; view.layer.masksToBounds = true; Note: If you are trying to apply rounded corners to a UIViewController's view, it should not be applied in the view controller's constructor, but ...
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Facebook Architecture [closed]

... design decisions for what they do etc. Main underpinning being to learn. Knowing about sites which handles such massive traffic gives lots of pointers for architects etc. to keep in mind certain stuff while designing new sites. I am sharing what I found. ...
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Usage of __slots__?

...dict__, you must subclass object: class Base(object): __slots__ = () now: >>> b = Base() >>> b.a = 'a' Traceback (most recent call last): File "<pyshell#38>", line 1, in <module> b.a = 'a' AttributeError: 'Base' object has no attribute 'a' Or subclass anoth...
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The best way to remove duplicate values from NSMutableArray in Objective-C?

...ded NSOrderedSet to iOS 5 and Mac OS X 10.7. What had been an algorithm is now two lines of code: NSOrderedSet *orderedSet = [NSOrderedSet orderedSetWithArray:yourArray]; NSArray *arrayWithoutDuplicates = [orderedSet array]; If you are worried about the order and you're running on iOS 4 or earl...
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What are dictionary view objects?

...eritems() returns an iterator over the dictionary’s (key, value) pairs. Now take the following example to see the difference between an interator of dict and a view of dict >>> d = {"x":5, "y":3} >>> iter = d.iteritems() >>> del d["x"] >>> for i in iter: print...
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FormsAuthentication.SignOut() does not log the user out

...ookie(FormsAuthentication.FormsCookieName, ""); cookie1.Expires = DateTime.Now.AddYears(-1); Response.Cookies.Add(cookie1); // clear session cookie (not necessary for your current problem but i would recommend you do it anyway) SessionStateSection sessionStateSection = (SessionStateSection)WebConfi...
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Detecting when user has dismissed the soft keyboard

... I know a way to do this. Subclass the EditText and implement: @Override public boolean onKeyPreIme(int keyCode, KeyEvent event) { if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) { // Do your thing. return true; // S...
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PHP: Storing 'objects' inside the $_SESSION

... it quite cool because when I jump to another page I still have my object. Now before I start using this approach I would like to find out if it is really such a good idea or if there are potential pitfalls involved. ...