...you just call abstract_methods with the list of methods that are abstract, and when they get called by an instance of the abstract class, a NotImplementedError exception will be raised. share | impr...

...last This one is also pretty portable (again, should work with bash, ksh and sh) and it doesn't shift the arguments, which could be nice. It uses the fact that for implicitly loops over the arguments if you don't tell it what to loop over, and the fact that for loop variables aren't scoped: they ...

...his. I think you'll need to dump that database, create the newly named one and then import the dump. If this is a live system you'll need to take it down. If you cannot, then you will need to setup replication from this database to the new one. If you want to see the commands to do this, @jan ha...

...ter of the window. Finally the window is shifted forward by one data point and the process repeats. This continues until every point has been optimally adjusted relative to its neighbors. It works great even with noisy samples from non-periodic and non-linear sources. Here is a thorough cookbook ex...

...oject Settings → Project Interpreter. Then press configure interpreter, and navigate to the "Paths" tab. Press the + button in the Paths area. You can put the path to the module you'd like it to recognize. But I don't know the path.. Open the python interpreter where you can import the mod...

... You should mention the library on the command line after the object files being compiled: gcc -Wstrict-prototypes -Wall -Wno-sign-compare -Wpointer-arith -Wdeclaration-after-statement -Wformat-security -Wswitch-enum -Wunused-parameter -Wstrict-aliasing -Wbad-functi...

...in. That tells the compiler that this closure takes a Bool labeled 'value' and returns void. For reference, if you wanted to write a closure that returned a bool the syntax would be {(value: Bool) -> bool in //your stuff } ...

...nd file (.wav) in Python? By easiest I mean both most platform independent and requiring the least dependencies. pygame is certainly an option, but it seems overkill for just sound. ...

... store "properties" for another class. These properties simply have a name and a value. Ideally, what I would like is to be able to add typed properties, so that the "value" returned is always of the type that I want it to be. ...

...ommended that Web developers restrict their use of Edge mode to test pages and other non-production uses because of the possible unexpected results of rendering page content in future versions of Windows Internet Explorer. I honestly don't entirely understand why. But according to this, the best w...