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Ant task to run an Ant target only if a file exists?
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Available is a non so obvious name for what it does. I got further confused by the fact that google shows people writing their own tags
– Mario Ortegón
Feb 6 '09 at 19:42
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Java multiline string
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Unfortunately this doesn't appear to have made it into the spec.
– namuol
Jan 18 '13 at 4:07
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CharSequence VS String in Java?
...But keep in mind this caveat from the CharSequence javadoc: This interface does not refine the general contracts of the equals and hashCode methods. The result of comparing two objects that implement CharSequence is therefore, in general, undefined. Each object may be implemented by a different clas...
Simplest/Cleanest way to implement singleton in JavaScript?
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var test = SingletonClass.getInstance() - does not look very clean or JS like. Other soultions that end up with a = new Foo(); b = new Foo(); a === b //true
– Matthias
Nov 7 '13 at 13:24
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What is the difference between -viewWillAppear: and -viewDidAppear:?
...illAppear/viewDidAppear will fire. Put a break point there and test it. It doesn't fire. So, if something has changed for your app while it was in the background you'll need to update that using notifications.
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How do you run NUnit tests from Jenkins?
...eed to make test results in nunit2 format because now Jenkins Nunit plugin doesn't recognize Nunit3 results format.
Also options string format is different:
--result=TestR.xml;format=nunit2
NOT
/xml=nunit-result.xml
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Is it possible to use jQuery .on and hover?
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@Scott, please note that JonMcIntosh's answer does not answer my question because he's only using half of the hover functionality.
– Ryre
Mar 22 '12 at 17:28
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Why git can't do hard/soft resets by path?
... (checking out the existing version of the file).
A soft reset for a path doesn't make sense.
A mixed reset for a path is what git reset -- <path> does.
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Persistent invalid graphics state error when using ggplot2
... This solves the problem, but do you have any idea as to why it does?
– Pedro Cavalcante
Sep 14 '18 at 20:38
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Why is the clone() method protected in java.lang.Object?
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You can't clone anything that doesn't implement the Clonable interface--it's a marker that says "This class is properly clonable"--very similar to the Serializable interface. By the way, there is a way to clone classes via serialization that works well--...