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Read url to string in few lines of java code
...the main method to, say getText, pass URL string as a parameter and have a one-liner: String content = URLConnectionReader.getText("http://www.yahoo.com/");
– Goran Jovic
Dec 1 '10 at 20:27
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Should I use 'has_key()' or 'in' on Python dicts?
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One semi-gotcha to avoid though is to make sure you do: "key in some_dict" rather than "key in some_dict.keys()". Both are equivalent semantically, but performance-wise the latter is much slower (O(n) vs O(1)). I've seen peop...
Managing relationships in Laravel, adhering to the repository pattern
...t Leanpub, and tons of Googling, I came up with the following structure.
One Eloquent Model class per datable table
One Repository class per Eloquent Model
A Service class that may communicate between multiple Repository classes.
So let's say I'm building a movie database. I would have at least ...
Difference between C++03 throw() specifier C++11 noexcept
...cifiers are generally a terrible idea. noexcept was added because it's the one reasonably useful use of an exception specifier: knowing when a function won't throw an exception. Thus it becomes a binary choice: functions that will throw and functions that won't throw.
noexcept was added rather than...
How to create a custom exception type in Java? [duplicate]
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(1) You should make your new exception a public one, so that methods calling your method may catch this new exception and do something with it (if you mean this new exception to be a checked exception, see my edit. (2) Make the constructors public, no need to hide them. (3...
rbenv not changing ruby version
...by-version file that you may have created by accident if you were to have done $ rbenv local <ruby-version> in your $HOME folder. Doing $ rbenv global <ruby-version> modifies the $HOME/.rbenv/version file, and the existence of a .ruby-version file in the $HOME folder would override the v...
JSON Naming Convention (snake_case, camelCase or PascalCase) [closed]
...ava" (camelCase) and "C" (underscores, snake_case)) -- as well as at least one more, kebab-case like longer-name).
It mostly seems to depend on what background developers of the service in question had; those with c/c++ background (or languages that adopt similar naming, which includes many scripti...
Why doesn't RecyclerView have onItemClickListener()?
...arily laid out amount of children, they have delegated the onClick to each one of them, or to programmer implementation.
Think of Recyclerview not as a ListView 1:1 replacement but rather as a more flexible component for complex use cases. And as you say, your solution is what google expected of yo...
Good examples of MVVM Template
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Unfortunately there is no one great MVVM example app that does everything, and there are a lot of different approaches to doing things. First, you might want to get familiar with one of the app frameworks out there (Prism is a decent choice), because ...
jQuery Set Select Index
... the comment, .get won't work since it returns a DOM element, not a jQuery one. Keep in mind the .eq function can be used outside of the selector as well if you prefer.
$('#selectBox option').eq(3).prop('selected', true);
You can also be more terse/readable if you want to use the value, instead...