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How to create module-wide variables in Python? [duplicate]

... Here is what is going on. First, the only global variables Python really has are module-scoped variables. You cannot make a variable that is truly global; all you can do is make a variable in a particular scope. (If you make a variable inside the Python interpreter, and then import other mo...
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Get value of a string after last slash in JavaScript

...rn value (if (n !== -1)), but in the above since we're adding 1 to it and calling substring, we'd end up doing str.substring(0) which just returns the string. Using Array#split Sudhir and Tom Walters have this covered here and here, but just for completeness: var parts = "foo/bar/test.html".split...
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How are echo and print different in PHP? [duplicate]

...e to use print() only for situations like: echo 'Doing some stuff... '; foo() and print("ok.\n") or print("error: " . getError() . ".\n"); share | improve this answer | f...
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Why is it string.join(list) instead of list.join(string)?

... I do not agree conceptually even if It makes sense codewise. list.join(string) appears more an object-oriented approach whereas string.join(list) sounds much more procedural to me. – Eduardo Pignatelli Jan 14 ...
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Including all the jars in a directory within the Java classpath

Is there a way to include all the jar files within a directory in the classpath? 25 Answers ...
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How to watch for array changes?

...ent } return n; } }); 1 Alternatively, if you'd like to target all arrays, you could override Array.prototype.push(). Use caution, though; other code in your environment may not like or expect that kind of modification. Still, if a catch-all sounds appealing, just replace myArray with Ar...
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Where are ${EXECUTABLE_NAME} and ${PRODUCT_NAME} defined

...reference can be found here http://help.apple.com/xcode/mac/8.3/#/itcaec37c2a6 EXECUTABLE_NAME Specifies the name of the binary the target produces. share | improve this answer | ...
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Extract traceback info from an exception object

...ion("foo occurred").with_traceback(tracebackobj) These features are minimally described as part of the raise documentation. All credit for this part of the answer should go to Vyctor, who first posted this information. I'm including it here only because this answer is stuck at the top, and Python...
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How to get name of exception that was caught in Python?

...n't want to catch particular exceptions known in advance. I want to catch all exceptions. – Rob Bednark Apr 27 '18 at 16:10 add a comment  |  ...
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How to do an instanceof check with Scala(Test)

I'm trying to incorporate ScalaTest into my Java project; replacing all JUnit tests with ScalaTests. At one point, I want to check if Guice's Injector injects the correct type. In Java, I have a test like this: ...