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Python Empty Generator Function

... return once in a generator; it stops iteration without yielding anything, and thus provides an explicit alternative to letting the function run out of scope. So use yield to turn the function into a generator, but precede it with return to terminate the generator before yielding anything. >>...
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Can I have multiple background images using CSS?

...For instance, I'd like to have one image repeat across the top (repeat-x), and another repeat across the entire page (repeat), where the one across the entire page is behind the one which repeats across the top. ...
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Eloquent Collection: Counting and Detect Empty

...hod_count count($result) works because the Collection implements Countable and an internal count() method: http://laravel.com/api/4.2/Illuminate/Database/Eloquent/Collection.html#method_count Bonus Information The Collection and the Query Builder differences can be a bit confusing to newcomers of...
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How to position text over an image in css

...ke this: http://jsfiddle.net/EgLKV/3/ Its done by using position:absolute and z-index to place the text over the image. #container { height: 400px; width: 400px; position: relative; } #image { position: absolute; left: 0; top: 0; } #text { z-index: 100; position: ab...
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React.js - input losing focus when rerendering

I am just writing to text input and in onChange event i call setState , so React rerenders my UI. The problem is that the text input always lose a focus, so i need focus it again for each letter :D. ...
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How to sort an array of objects with jquery or javascript [duplicate]

...s been known to break under certain browsers. I'm using IE8 for a project, and it doesn't work for this scenario. – Paolo del Mundo Aug 13 '12 at 14:30 1 ...
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What is the status of JSR 305?

...ion JSR305 vs. JSR308 (Java Type Anotations) - Which is going to be the standard? and I understand the difference between JSR 308 and JSR 305 . ...
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Modern way to filter STL container?

...std::copy_if evaluates the lambda expression for every element in foo here and if it returns true it copies the value to bar. The std::back_inserter allows us to actually insert new elements at the end of bar (using push_back()) with an iterator without having to resize it to the required size firs...
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What does inverse_of do? What SQL does it generate?

I'm trying to get my head around inverse_of and I do not get it. 8 Answers 8 ...
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How can I keep my fork in sync without adding a separate remote?

...forked it. Click on Create pull request: Give the pull request a title and maybe a description and click Create pull request. On the next page, scroll to the bottom of the page and click Merge pull request and Confirm merge. Your Git repository me/foobar will be updated. Edit: rebase options ...