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Getting parts of a URL (Regex)

...d this regex to identify all parts of the URL (improved version) - code in Python ^((?P<scheme>[^:/?#]+):(?=//))?(//)?(((?P<login>[^:]+)(?::(?P<password>[^@]+)?)?@)?(?P<host>[^@/?#:]*)(?::(?P<port>\d+)?)?)?(?P<path>[^?#]*)(\?(?P<query>[^#]*))?(#(?P<fragm...
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Drawing an image from a data URL to a canvas

... image so it's better to play it safe. :) – Juho Vepsäläinen Jan 23 '11 at 21:10 1 @bebraw Let'...
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Why do we use __init__ in Python classes?

...w, class to add things is not sensible - what is it a class of? Classes in Python make up of collections of different data, that behave similarly. Class of dogs consists of Fido and Spot and 199999999998 other animals similar to them, all of them peeing on lampposts. What does the class for adding t...
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Why does the Scala compiler disallow overloaded methods with default arguments?

... If Python can do, I don´t see any good reason why Scala couldn't. The argument for complexity is a good one: implementing this feature will make Scale less complex from the user's perspective. Read other answers and you will se...
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How to get string objects instead of Unicode from JSON?

I'm using Python 2 to parse JSON from ASCII encoded text files. 21 Answers 21 ...
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What is scope/named_scope in rails?

...ed Feb 2 '11 at 2:17 Michael SchäfermeyerMichael Schäfermeyer 2,70411 gold badge1313 silver badges77 bronze badges ...
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Can you pass parameters to an AngularJS controller on creation?

...nswered Feb 13 '14 at 10:23 François RomainFrançois Romain 9,1131212 gold badges7373 silver badges108108 bronze badges ...
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C++11 std::threads vs posix threads

...hat can be avoided for most applications. – Erik Alapää Aug 24 '16 at 8:00 Also, std::thread brings type safety that...
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How can I quantify difference between two images?

...ot, you may need to resize or crop them. PIL library will help to do it in Python. If they are taken with the same settings and the same device, they are probably the same. Are images well-aligned? If not, you may want to run cross-correlation first, to find the best alignment first. SciPy has fun...
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How to remove the first character of string in PHP?

How to use PHP , Remove the first character : 13 Answers 13 ...