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How do I install from a local cache with pip?

... downloaded and added to the PIP_DOWNLOAD_CACHE directory. For instance, I now have quite a few Django packages. This doesn't remove the need for network access, as stated in the pip news, so it's not the answer for creating new virtualenvs on the airplane, but it's still great. ...
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Are memory leaks ever ok? [closed]

... Now consider a few dozen of this allocations. Now consider having to move the "main" body to routine that gets called multiple times. Enjoy. - I agree with the sentiment that it's nto such a big problem in this scenario, but...
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How accurate is python's time.sleep()?

... also running the code on Mac and Windows, so I probably got confused. I know windows XP at least has a tick rate of about 10ms. – Joseph Lisee Aug 11 '10 at 15:55 ...
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Install gitk on Mac

Does anyone know how to install gitk on Mac? 13 Answers 13 ...
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How to check if an app is installed from a web-page on an iPhone?

... As far as I know you can not, from a browser, check if an app is installed or not. But you can try redirecting the phone to the app, and if nothing happens redirect the phone to a specified page, like this: setTimeout(function () { wind...
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Illegal pattern character 'T' when parsing a date string to java.util.Date

... Update for Java 8 and higher You can now simply do Instant.parse("2015-04-28T14:23:38.521Z") and get the correct thing now, especially since you should be using Instant instead of the broken java.util.Date with the most recent versions of Java. You should be u...
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Format timedelta to string

... As you know, you can get the total_seconds from a timedelta object by accessing the .seconds attribute. Python provides the builtin function divmod() which allows for: s = 13420 hours, remainder = divmod(s, 3600) minutes, seconds =...
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When a 'blur' event occurs, how can I find out which element focus went *to*?

... Now it has. See here. – rplaurindo Dec 2 '16 at 5:05 1 ...
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How to use/install gcc on Mac OS X 10.8 / Xcode 4.4

I have install Mountain Lion (Mac OS X 10.8) and now gcc doesn't seem to be available anymore. I've also installed Xcode 4.4 so there is no more /Developer directory. ...
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Common elements in two lists

... Use Collection#retainAll(). listA.retainAll(listB); // listA now contains only the elements which are also contained in listB. If you want to avoid that changes are being affected in listA, then you need to create a new one. List<Integer> common = new ArrayList<Integer>(...