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What exactly does Perl's “bless” do?

I understand one uses the "bless" keyword in Perl inside a class's "new" method: 8 Answers ...
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Firebase Storage How to store and Retrieve images [closed]

How to store and view images on firebase? 6 Answers 6 ...
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Why define an anonymous function and pass it jQuery as the argument?

... The two blocks of code you have shown are dramatically different in when and why they execute. They are not exclusive of each other. They do not serve the same purpose. JavaScript Modules (function($) { // Backbone code in here })(jQuery); This is a "JavaScript Module" pattern, implemented ...
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What's the correct way to communicate between controllers in AngularJS?

....js version 1.2.7. $broadcast now avoids bubbling over unregistered scopes and runs just as fast as $emit. So, now you can: use $broadcast from the $rootScope listen using $on from the local $scope that needs to know about the event Original Answer Below I highly advise not to use $rootScop...
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What's the valid way to include an image with no src?

...hich won't cause server hits. I recently had a similar issue with iframes and determined //:0 to be the best option. No, really! Starting with // (omitting the protocol) causes the protocol of the current page to be used, preventing "insecure content" warnings in HTTPS pages. Skipping the host n...
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Remove everything after a certain character

...hoose everything up to that character? I'm getting the value from an href and up to the "?", and it's always going to be a different amount of characters. ...
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Undefined reference to `pow' and `floor'

...calculator in C but when compiling gcc tells me that I'm missing the pow and floor functions. What's wrong? 6 Answers ...
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What is the difference between and ?

What is the difference between <section> and <div> in HTML ? Aren't we defining sections in both cases? ...
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Haskell composition (.) vs F#'s pipe forward operator (|>)

...ell I've only ever seen function composition, (.) , being used. I understand that they are related , but is there a language reason that pipe-forward isn't used in Haskell or is it something else? ...
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How to delete a folder with files using Java

I want to create and delete a directory using Java, but it isn't working. 25 Answers 2...