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import module from string variable

...st=['']) then i will refer to matplotlib.text. In Python 2.7 and Python 3.1 or later, you can use importlib: import importlib i = importlib.import_module("matplotlib.text") Some notes If you're trying to import something from a sub-folder e.g. ./feature/email.py, the code will look like imp...
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Does a C# app track how long its been running?

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case-insensitive list sorting, without lowercasing the result?

... In Python 3.3+ there is the str.casefold method that's specifically designed for caseless matching: sorted_list = sorted(unsorted_list, key=str.casefold) In Python 2 use lower(): sorted_list = sorted(unsorted_list, key=lambda s: s....
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Combine two columns of text in pandas dataframe

...18 cs95 231k6060 gold badges390390 silver badges455455 bronze badges answered Oct 15 '13 at 10:09 silvadosilva...
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Rank function in MySQL

...INSERT INTO person VALUES (2, 'Jane', 20, 'F'); INSERT INTO person VALUES (3, 'Jack', 30, 'M'); INSERT INTO person VALUES (4, 'Bill', 32, 'M'); INSERT INTO person VALUES (5, 'Nick', 22, 'M'); INSERT INTO person VALUES (6, 'Kathy', 18, 'F'); INSERT INTO person VALUES (7, 'Steve', 36, 'M'); INSERT INT...
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Type hinting a collection of a specified type

Using Python 3's function annotations, it is possible to specify the type of items contained within a homogeneous list (or other collection) for the purpose of type hinting in PyCharm and other IDEs? ...
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Java 8 NullPointerException in Collectors.toMap

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Is there an exponent operator in C#?

... 235 The C# language doesn't have a power operator. However, the .NET Framework offers the Math.Pow ...
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How do you run multiple programs in parallel from a bash script?

... psmearspsmears 20.2k44 gold badges3434 silver badges4747 bronze badges 54 ...
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Can you do greater than comparison on a date in a Rails 3 search?

I have this search in Rails 3: 4 Answers 4 ...