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How do you know a variable type in java?
...now whether it's an instance of a certain class:
boolean b = a instanceof String
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How to quit android application programmatically
...ivity of your app? Well, either configure it so it doesn't, or you need an extra option. If most of the time the back=previous-activity works, wouldn't the user just press home if he/she wants to do something else?
If you need some sort of reset, you can find out if/how/etc your application was quit...
Generating v5 UUID. What is name and namespace?
...ents of the message it is encoded from. The name is an "arbitrary" (octet) string from the perspective of the uuid algorithm. Its meaning however depends on your application. It could be a filename within a logical directory, object-id within an object-store, etcetera.
While this works well for a m...
Performance surprise with “as” and nullable types
... JIT
TestUnrestricted<int>(1,5);
TestUnrestricted<string>("abc",5);
TestUnrestricted<int?>(1,5);
TestNullable<int>(1, 5);
const int LOOP = 100000000;
Console.WriteLine(TestUnrestricted<int>(1, LOOP));
Console.Writ...
PHP json_decode() returns NULL with valid JSON?
...ked for me
json_decode( preg_replace('/[\x00-\x1F\x80-\xFF]/', '', $json_string), true );
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How do I create a variable number of variables?
... assign to the var
print(variable_name) # >>> 15, created from a string
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Android requires compiler compliance level 5.0 or 6.0. Found '1.7' instead. Please use Android Tools
...ve a 64-bit OS? Do I need any of the features of 64-bit JDK? Are there any extra features in the 64-bit JDK?! Why won't this s*** play nice together!? F*** it I'm going 32-bit.
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Cleanest way to toggle a boolean variable in Java?
... visual" way (most uncertainly)
theBoolean = theBoolean ? false : true;
Extra: Toggle and use in a method call
theMethod( theBoolean ^= true );
Since the assignment operator always returns what has been assigned, this will toggle the value via the bitwise operator, and then return the newly as...
Getting the name of the currently executing method
...
Technically this will work...
String name = new Object(){}.getClass().getEnclosingMethod().getName();
However, a new anonymous inner class will be created during compile time (e.g. YourClass$1.class). So this will create a .class file for each method th...
Your branch is ahead of 'origin/master' by 3 commits
...rged to master? Didn't you say you pushed to master already? What does the extra commit contain? Try git diff origin/master to see how your local branch differs from the remote.
– pmr
Apr 29 '13 at 21:21
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