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Maven and adding JARs to system scope
...option) specify the proper repository (if one exists) so it can be automatically downloaded by maven
In either case, remove the <systemPath> tag from the dependency
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Timertask or Handler
...) {
// Do something here on the main thread
Log.d("Handlers", "Called on main thread");
// Repeat this the same runnable code block again another 2 seconds
handler.postDelayed(runnableCode, 2000);
}
};
// Start the initial runnable task by posting through the handler
hand...
How do I include related model fields using Django Rest Framework?
...his can also be accomplished by using a pretty handy dandy django packaged called drf-flex-fields. We use it and it's pretty awesome. You just install it pip install drf-flex-fields, pass it through your serializer, add expandable_fields and bingo (example below). It also allows you to specify deep...
Why rename synthesized properties in iOS with leading underscores? [duplicate]
... dealloc];
}
@end
This actually synthesizes an instance variable on Foo called _qux, which is accessed by getter and setter messages -qux and -setQux:.
I recommend against this: it's a little messy, but there's one good reason to use the underscore; namely, to protect against accidentally direct...
How can I make Visual Studio's build be very verbose?
...ild with the solution or project filename as cli argument does show the cl call with its arguments.
– Emile Vrijdags
Jul 10 '18 at 9:50
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How to check if a string starts with one of several prefixes?
...hing via regular expressions is much more expensive than raw string method calls. Exact figures I cannot give, but this is the general consensus.
– klaar
Mar 21 '16 at 15:47
a...
Convert UTF-8 encoded NSData to NSString
...
You could call this method
+(id)stringWithUTF8String:(const char *)bytes.
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C# version of java's synchronized keyword?
...e are talking about instance methods. Using static means that if thread 1 calls instance1.DoSomething() and thread 2 calls instance2.DoSomething, the second call will block even though it is a completely different object. thread2's call shouldn't block unless someone is calling DoSomething on the ...
Multi-statement Table Valued Function vs Inline Table Valued Function
...tionally equivalent. The MSTV function does an extra query each time it is called and, most importantly, filters on the customer id. In a large query, the optimizer would not be able to take advantage of other types of joins as it would need to call the function for each customerId passed. However, ...
deleting rows in numpy array
... Thanks! I had the same problem, and I could not figure out why simply calling numpy.delete(x, index) didn't work.
– Antimony
Nov 20 '15 at 22:59
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