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How can I get the concatenation of two lists in Python without modifying either one? [duplicate]

... | edited Mar 10 at 13:01 phoenix 3,20611 gold badge2727 silver badges3131 bronze badges answered D...
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How do you detect Credit card type based on number?

...a card numbers start with a 4. MasterCard: ^5[1-5][0-9]{5,}|222[1-9][0-9]{3,}|22[3-9][0-9]{4,}|2[3-6][0-9]{5,}|27[01][0-9]{4,}|2720[0-9]{3,}$ Before 2016, MasterCard numbers start with the numbers 51 through 55, but this will only detect MasterCard credit cards; there are other cards issued using t...
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Styling every 3rd item of a list using CSS? [duplicate]

Is it possible for me to style every 3rd list item? 4 Answers 4 ...
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Backporting Python 3 open(encoding=“utf-8”) to Python 2

I have a Python codebase, built for Python 3, which uses Python 3 style open() with encoding parameter: 6 Answers ...
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Get Android API level of phone currently running my application [duplicate]

... 2 BASE_1_1 Android 1.1 Petit Four 3 CUPCAKE Android 1.5 Cupcake 4 DONUT Android 1.6 Donut 5 ECLAIR Android 2.0 Eclair 6 EC...
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fatal error: Python.h: No such file or directory

... 2381 Looks like you haven't properly installed the header files and static libraries for python dev...
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Cron job every three days

... Run it every three days... 0 0 */3 * * How about that? If you want it to run on specific days of the month, like the 1st, 4th, 7th, etc... then you can just have a conditional in your script that checks for the current day of the month. if (((date('j') -...
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How can I use Homebrew to install both Python 2 and 3 on Mac?

I need to be able to switch back and forth between Python 2 and 3. How do I do that using Homebrew as I don't want to mess with path and get into trouble. Right now I have 2.7 installed through Homebrew. ...
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Installing Bootstrap 3 on Rails App

I'm trying to install Bootstrap 3.0 on my Rails app. I recently finished Michael Hartl's tutorial and am now trying to build my own system using this new version of Bootstrap, but I have a few questions that I'm not sure about. ...
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How to convert a set to a list in python?

...;> <type 'list'> Do you want something like my_set = set([1,2,3,4]) my_list = list(my_set) print my_list >> [1, 2, 3, 4] EDIT : Output of your last comment >>> my_list = [1,2,3,4] >>> my_set = set(my_list) >>> my_new_list = list(my_set) >>> ...