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What is the difference between is_a and instanceof?

... must accept an Object as the first argument, but PHP versions >= 5.3.9 now accept an optional third boolean argument $allow_string (defaults to false) to allow comparisons of string class names instead: class MyBaseClass {} class MyExtendingClass extends MyBaseClass {} // Original behavior, ev...
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Could not execute editor

...et the full path to vi (e.g. /usr/bin/vi) rather than just the executable. Now everything works. I have to admit that I don't get it since vi is perfectly executable on its own (my $EDITOR env variable is also set to vi), but it's working and my technical karma hasn't been so great lately so maybe I...
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getString Outside of a Context or Activity

...s resources; In MyApplication's onCreate: resources = getResources(); Now you can use this field from anywhere in your application. share | improve this answer | follow ...
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ADB No Devices Found

..., and Google USB Driver. I have checked the setting on my Nexus 10 for "Unknown Sources". 42 Answers ...
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How to compare arrays in JavaScript?

...rent types => not equal return false; } } //Now a deeper check using other objects property names for(propName in object2) { //We must check instances anyway, there may be a property that only exists in object2 //I wonder, if remembering the che...
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How to compare files from two different branches?

... @Jefromi, this may have changed in a more recent version, but at least now you can use relative paths (e.g. branch1:./file). This is also useful if the file is in a separate location between branches (e.g. git diff branch1:old/path/to/file branch2:new/path/to/file). – redbm...
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Pretty printing XML in Python

...This is no longer necessary in Python 2.7: xml.dom.minidom's toprettyxml() now produces output like '<id>1</id>' by default, for nodes that have exactly one text child node. – Marius Gedminas Jul 12 '13 at 14:00 ...
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What is the best testing framework to use with Node.js? [closed]

... You say that you prefer Mocha now, but why? – Jonathan Arkell Oct 2 '12 at 15:32 ...
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How can I format a nullable DateTime with ToString()?

...alue property, and not on the dt2 object itself. DateTime? dt2 = DateTime.Now; Console.WriteLine(dt2.HasValue ? dt2.Value.ToString("yyyy-MM-dd hh:mm:ss") : "[N/A]"); share | improve this answer ...
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Why is spawning threads in Java EE container discouraged?

...ds inside a Java EE container. But when I come to think about it, I don't know the reason. 9 Answers ...