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Extract elements of list at odd positions

...licing. Usually it is in the following form: some_list[start:stop:step] If we omitted start, the default (0) would be used. So the first element (at position 0, because the indexes are 0-based) would be selected. In this case the second element will be selected. Because the second element is omi...
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How to fix HTTP 404 on Github Pages?

...e and it worked. git commit --allow-empty -m "Trigger rebuild" git push If this doesn't work, as @Hendrikto pointed out in the comments, check out the Github status page and make sure GitHub Pages are operational. share ...
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Pass Variables by Reference in Javascript

...ou can pass-by-value a reference to an object) and then have a function modify the object contents: function alterObject(obj) { obj.foo = "goodbye"; } var myObj = { foo: "hello world" }; alterObject(myObj); alert(myObj.foo); // "goodbye" instead of "hello world" You can iterate over the prop...
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sed in-place flag that works both on Mac (BSD) and Linux

...oved from homebrew-core, more info in this answer. when installing gnu-sed now, the installation instructions specify that you need to add gnubin to your PATH: PATH="/usr/local/opt/gnu-sed/libexec/gnubin:$PATH" – pgericson Feb 13 '19 at 15:37 ...
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Is there a way to change the environment variables of another process in Unix?

... On some systems gdb may give the following error: 'putenv' has unknown return type; cast the call to its declared return type; in those cases you should change putenv call to this: call (int) putenv ("env_var_name=env_var_value") – Emir Uner Feb 20 '19...
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Python Graph Library [closed]

... with no problem (it's about double the overhead of a dict of size V + E) If you want a feature comparison, see this from the Networkx-discuss list Feature comparison thread share | improve this a...
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Spring Boot application as a Service

... Do you know guys how to pass spring's arguments such as -Dspring.profiles.active=prod to this services? Question - stackoverflow.com/questions/31242291/… – nKognito Jul 6 '15 at 11:04 ...
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How to set a cookie for another domain

Say I have a website called a.com , and when a specific page of this site is loaded, say page link, I like to set a cookie for another site called b.com , then redirect the user to b.com . ...
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Filter LogCat to get only the messages from My Application in Android?

... I know the question was about eclipse, but I'm in love with command line and always use it for logcat as well. Also use some tools for coloring the output like jsharkey.org/blog/2009/04/22/… makes it even useful ...
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Dilemma: when to use Fragments vs Activities:

I know that Activities are designed to represent a single screen of my application, while Fragments are designed to be reusable UI layouts with logic embedded inside of them. ...