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Concurrent vs serial queues in GCD

...| edited Dec 1 '15 at 13:50 answered Oct 4 '13 at 11:12 Ste...
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UIlabel layer.cornerRadius not working in iOS 7.1

...ing at a UILabel with the property addMessageLabel.layer.cornerRadius = 5.0f; On a device with iOS 7.0 installed, it has rounded corners. On a device with iOS 7.1 installed, it does not have rounded corners. ...
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How can I cast int to enum?

... answered Aug 27 '08 at 3:59 FlySwatFlySwat 155k6666 gold badges240240 silver badges307307 bronze badges ...
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Best way to define private methods for a class in Objective-C

...ing as a private method in Objective-C. However, starting in Objective-C 2.0 (meaning Mac OS X Leopard, iPhone OS 2.0, and later) you can create a category with an empty name (i.e. @interface MyClass ()) called Class Extension. What's unique about a class extension is that the method implementations...
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How do you merge two Git repositories?

... | edited May 7 '18 at 10:44 answered Feb 20 '13 at 23:44 ...
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CSS disable text selection

... answered May 30 '12 at 4:52 Someth VictorySometh Victory 3,82422 gold badges2020 silver badges2727 bronze badges ...
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JavaScript validation for empty input field

...orm" onsubmit="return validateForm()" action=""> <textarea cols="30" rows="2" name="answer_a" id="a"></textarea> <textarea cols="30" rows="2" name="answer_b" id="b"></textarea> <textarea cols="30" rows="2" name="answer_c" id="c"></textarea> <text...
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Display a float with two decimal places in Python

...nd I need to output the values in a string with two decimal places (5 -> 5.00, 5.5 -> 5.50, etc). How can I do this in Python? ...
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C# vs Java Enum (for those new to C#)

...{ public static readonly Planet MERCURY = new Planet("Mercury", 3.303e+23, 2.4397e6); public static readonly Planet VENUS = new Planet("Venus", 4.869e+24, 6.0518e6); public static readonly Planet EARTH = new Planet("Earth", 5.976e+24, 6.37814e6); public static rea...
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Accept server's self-signed ssl certificate in Java client

... 310 You have basically two options here: add the self-signed certificate to your JVM truststore or c...