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How do I address unchecked cast warnings?

...ng>) deserializeMap(); There is no way to determine whether the Map really should have the generic parameters <String, String>. You must know beforehand what the parameters should be (or you'll find out when you get a ClassCastException). This is why the code generates a warning, because ...
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Creating my own Iterators

... /EDIT: I see, an own iterator is actually necessary here (I misread the question first). Still, I'm letting the code below stand because it can be useful in similar circumstances. Is an own iterator actually necessary here? Perhaps it's sufficient to forward ...
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difference between use and require

... not having to reconcile collisions is a good point, and more generally there's a programming style which says "namespaces are a honking great idea, we should have more of them" (from "The Zen of Python") -- so e.g. that style recommends not using "using namespace foo;" in C++, so that reade...
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Async/Await vs Threads

...hreads ? No. A thread can do many more useful things. Await is specifically designed to deal with something taking time, most typically an I/O request. Which traditionally was done with a callback when the I/O request was complete. Writing code that relies on these callbacks is quite difficult...
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Getting URL hash location, and using it in jQuery

...te that this property already contains the # symbol at the beginning. Actually you don't need the :first pseudo-selector since you are using the ID selector, is assumed that IDs are unique within the DOM. In case you want to get the hash from an URL string, you can use the String.substring method:...
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How to resolve “You need to have Ruby and Sass installed and in your PATH for this task to work” War

I am in the process of setting up a new Mac for work. I have installed Grunt & Grunt CLI globally. Then I did a npm install inside a project folder to install all dependencies. ...
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How to remove the arrows from input[type=“number”] in Opera [duplicate]

... Especially the link is important! Thanks – craphunter Jan 8 '15 at 23:38 26 ...
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Maximum length of HTTP GET request

... using). Most web servers have a limit of 8192 bytes (8 KB), which is usually configurable somewhere in the server configuration. As to the client side matter, the HTTP 1.1 specification even warns about this. Here's an extract of chapter 3.2.1: Note: Servers ought to be cautious about dependi...
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jQuery date/time picker [closed]

...ittle over then a little under) and I end up typing it. A keyboard is normally the easiest way to enter a precise numerical value. If you want a visual input method, a clock is the normal one for time, not a slider. Harder to implement, but might actually be useful (as long as keyboard input is a...
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JavaScript - Get Portion of URL Path

... URL: It turns out that this schema is being standardized as an interface called URLUtils, and guess what? Both the existing window.location object and anchor elements implement the interface. So you can use the same properties above for any URL — just create an anchor with the URL and access the...