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What really happens in a try { return x; } finally { x = null; } statement?

I saw this tip in another question and was wondering if someone could explain to me how on earth this works? 5 Answers ...
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Python dictionary: are keys() and values() always the same order?

It looks like the lists returned by keys() and values() methods of a dictionary are always a 1-to-1 mapping (assuming the dictionary is not altered between calling the 2 methods). ...
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What are the differences between “generic” types in C++ and Java?

Java has generics and C++ provides a very strong programming model with template s. So then, what is the difference between C++ and Java generics? ...
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Difference between $state.transitionTo() and $state.go() in Angular ui-router

In AngularJS, I see sometimes we use $state.transitionTo() and sometimes we use $state.go() . Can anyone tell me how they differ and when one should be used over the other? ...
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Importing from a relative path in Python

I have a folder for my client code, a folder for my server code, and a folder for code that is shared between them 5 Answer...
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Spring: @Component versus @Bean

I understand that @Component annotation was introduced in spring 2.5 in order to get rid of xml bean definition by using classpath scanning. ...
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Highlight the difference between two strings in PHP

...atic function to render a HTML version of the diff. It's a first version, and likely to be improved, but it works just fine as of now, so I am throwing it out there in case someone needs to generate a compact diff efficiently, like I needed. Edit: It's on Github now: https://github.com/gorhill/PHP...
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Create a branch in Git from another branch

I have two branches: master and dev 9 Answers 9 ...
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“Unable to find remote helper for 'https'” during git clone

...led when you compile git can cause this. If you install (lib)curl-devel, and then rebuild/install git, this should solve the problem: $ yum install curl-devel $ # cd to wherever the source for git is $ cd /usr/local/src/git-1.7.9 $ ./configure $ make $ make install This worked for me on Cento...
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How to JSON serialize sets?

I have a Python set that contains objects with __hash__ and __eq__ methods in order to make certain no duplicates are included in the collection. ...