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Detect if value is number in MySQL
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How do I create a folder in a GitHub repository?
...ck otherwise empty folders; it is not a Git feature though)
Finally, click Commit new file.
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getString Outside of a Context or Activity
...ntext`
You can use:
Resources.getSystem().getString(android.R.string.somecommonstuff)
... everywhere in your application, even in static constants declarations.
Unfortunately, it supports the system resources only.
For local resources use this solution. It is not trivial, but it works.
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How to access environment variable values?
...onment variables using:
os.environ
As sometimes you might need to see a complete list!
# using get will return `None` if a key is not present rather than raise a `KeyError`
print(os.environ.get('KEY_THAT_MIGHT_EXIST'))
# os.getenv is equivalent, and can also give a default value instead of `Non...
How to convert String to long in Java?
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Run a single test method with maven
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To run a single test method in Maven, you need to provide the command as:
mvn test -Dtest=TestCircle#xyz test
where TestCircle is the test class name and xyz is the test method.
Wild card characters also work; both in the method name and class name.
If you're testing in a multi-mod...
How can I get the line number which threw exception?
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Class Not Found Exception when running JUnit test
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This appears to occur because only the source code is compiling when you use mvn clean compile (I'm using maven 3.1.0 so I'm not sure if it always behaved like this).
If you run mvn test, the test code will compile as well, but then it runs the tests (which may not be immediat...
How to kill/stop a long SQL query immediately?
...ly is received, which implies draining all the intermediate results in the communication pipe first (eg. all results in the TCP/IP send/received buffers and all in-memory buffers).
– Remus Rusanu
Apr 10 '13 at 9:34
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