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Check if all elements in a list are identical

... = next(iterator) except StopIteration: return True return all(first == rest for rest in iterator) One-liner: def checkEqual2(iterator): return len(set(iterator)) <= 1 Also one-liner: def checkEqual3(lst): return lst[1:] == lst[:-1] The difference between the 3 versi...
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How to get Locale from its String representation in Java?

... Call requires API level 21 (current min is 17): java.util.Locale#forLanguageTag – Vlad Oct 14 '18 at 7:53 ...
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Random string generation with upper case letters and digits

...dom.choices(string.ascii_uppercase + string.digits, k=N)) A cryptographically more secure version; see https://stackoverflow.com/a/23728630/2213647: ''.join(random.SystemRandom().choice(string.ascii_uppercase + string.digits) for _ in range(N)) In details, with a clean function for further reus...
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Simple example of threading in C++

...ill execute, followed by the function's parameters. The thread is automatically started upon construction. If later on you want to wait for the thread to be done executing the function, call: t1.join(); (Joining means that the thread who invoked the new thread will wait for the new thread to fi...
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Multiple commands in gdb separated by some sort of delimiter ';'?

...rinted a backtrace, but it doesn't. You can accomplish the same thing by calling into the Python interpreter. python import gdb ; print(gdb.execute("s")) ; print(gdb.execute("bt")) It's possible to wrap this up into a dedicated command, here called "cmds", backed by a python definition. Here's a...
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What is the JavaScript convention for no operation?

... "function" // returns true It can be invoked as a function and essentially does nothing as shown here: setTimeout(function() { console.log('Start: ', Date.now()); Function.prototype(); console.log('End : ', Date.now()); }, 1000); Although this is a "true noop" since...
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How to install trusted CA certificate on Android device?

I have created my own CA certificate and now I want to install it on my Android Froyo device (HTC Desire Z), so that the device trusts my certificate. ...
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Asserting successive calls to a mock method

Mock has a helpful assert_called_with() method . However, as far as I understand this only checks the last call to a method. If I have code that calls the mocked method 3 times successively, each time with different parameters, how can I assert these 3 calls with their specific parameters? ...
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Using numpy to build an array of all combinations of two arrays

... It should be noted that meshgrid only works for smaller range sets, I have a large one and I get error: ValueError: maximum supported dimension for an ndarray is 32, found 69 – mikkom Oct 20 '19 at 6:54 ...
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Replace new lines with a comma delimiter with Notepad++?

... or anything else: Click Edit -> Blank Operations -> EOL to space [All the items should now be in a single line separated by a 'space'] Select any 'space' and do a Replace All (by ',') share | ...