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Extract hostname name from string

...om/watch?v=ClkQA2Lb_iE")); console.log(extractHostname("http://localhost:4200/watch?v=ClkQA2Lb_iE")); Regardless having the protocol or even port number, you can extract the domain. This is a very simplified, non-regex solution, so I think this will do. *Thank you @Timmerz, @renoirb, @rinee...
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How to make a background 20% transparent on Android

How do I make the background of a Textview about 20% transparent (not fully transparent), where there is a color in the background (i.e. white)? ...
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get list from pandas dataframe column

... | edited Jan 7 at 20:00 AMC 2,22866 gold badges1010 silver badges2828 bronze badges answered Aug...
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How to mount a host directory in a Docker container

... 208 The user of this question was using Docker version 0.9.1, build 867b2a9, I will give you an an...
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Why is __init__() always called after __new__()?

...classing an immutable type like str, int, unicode or tuple. From April 2008 post: When to use __new__ vs. __init__? on mail.python.org. You should consider that what you are trying to do is usually done with a Factory and that's the best way to do it. Using __new__ is not a good clean solution ...
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What is the runtime performance cost of a Docker container?

... An excellent 2014 IBM research paper “An Updated Performance Comparison of Virtual Machines and Linux Containers” by Felter et al. provides a comparison between bare metal, KVM, and Docker containers. The general result is: Docker is...
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What are 'get' and 'set' in Swift?

... | edited Jun 20 at 9:12 Community♦ 111 silver badge answered Jul 11 '14 at 13:55 ...
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Change the selected value of a drop-down list with jQuery

...mments. – David Baucum Jan 7 '15 at 20:33  |  show 4 more comments ...
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Does setting Java objects to null do anything anymore?

... Neil CoffeyNeil Coffey 20.2k66 gold badges5555 silver badges7878 bronze badges ...
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Turn off constraints temporarily (MS SQL)

... You can disable FK and CHECK constraints only in SQL 2005+. See ALTER TABLE ALTER TABLE foo NOCHECK CONSTRAINT ALL or ALTER TABLE foo NOCHECK CONSTRAINT CK_foo_column Primary keys and unique constraints can not be disabled, but this should be OK if I've understood you cor...