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How can I use Homebrew to install both Python 2 and 3 on Mac?

...ave 2.x installed via Homebrew, Homebrew will give you a message such as: Error: python 2.7.14 is already installed To upgrade to 3.6.5, run `brew upgrade python` If you run: brew upgrade python you should be able to do: python --version and python3 --version To see what versions of Pyth...
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How can I generate a unique ID in Python? [duplicate]

I need to generate a unique ID based on a random value. 8 Answers 8 ...
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Performing Breadth First Search recursively

Let's say you wanted to implement a breadth-first search of a binary tree recursively . How would you go about it? 21 Answ...
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How to easily initialize a list of Tuples?

... 305 c# 7.0 lets you do this: var tupleList = new List<(int, string)> { (1, "cow"),...
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Can an Android Toast be longer than Toast.LENGTH_LONG?

When using setDuration() for a Toast, is it possible to set a custom length or at least something longer than Toast.LENGTH_LONG ? ...
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Base64 length calculation?

... use doubles because we don't want to use the floating point ops, rounding errors etc. They are just not necessary. For this it is a good idea to remember how to perform the ceiling division: ceil(x / y) in doubles can be written as (x + y - 1) / y (while avoiding negative numbers, but beware of ov...
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Laravel Schema onDelete set null

... try $table->...->onDelete(DB::raw('set null')); If there are any errors, would also be helpful share | improve this answer | follow | ...
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Windows: How to specify multiline command on command prompt?

... answered Mar 3 '09 at 10:05 DaeminDaemin 9,45144 gold badges3535 silver badges4242 bronze badges ...
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Bash script to set up a temporary SSH tunnel

...| edited Apr 29 '14 at 15:05 jm. 21.7k2020 gold badges6868 silver badges9090 bronze badges answered Mar ...
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Get the correct week number of a given date

... il_guruil_guru 7,40522 gold badges3838 silver badges4949 bronze badges ...