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When do Java generics require

...jects, which doesn't match Map of String to anything that's Serializable. One thing to check -- are you sure you want Class<Date> and not Date? A map of String to Class<Date> doesn't sound terribly useful in general (all it can hold is Date.class as values rather than instances of Date)...
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Are (non-void) self-closing tags valid in HTML5?

... production of void elements or self-closing elements: you can't even have one rule to say write all empty elements as <tag></tag>. – Bruno Oct 23 '14 at 16:06 3 ...
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What is Angular.noop used for?

... Or you have a one-liner for that : typeof callback === 'function' && callback();. Way more classy ^^. Not using angular.noop though. – Freezystem May 18 '16 at 12:32 ...
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How do I get list of methods in a Python class?

... Will this produce a list of all methods in the class (including ones that are inherited from other classes), or will it only list the methods that are explicitly defined in that class? – Anderson Green Mar 10 '13 at 23:21 ...
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How do I build a graphical user interface in C++? [closed]

...tation for those API functions that call down to the native OS API calls. One thing they'll all have in common, which will be different from a CLI program, is something called an event loop. The basic idea there is somewhat complicated, and difficult to compress, but in essence it means that not a ...
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Most efficient way to store thousand telephone numbers

...is a constant for the first five digits (17 bits); so from here on, each phone number has only the remaining five digits left. We view these remaining five digits as 17-bit binary integers and store k of those bits using one method and 17 - k = m with a different method, determining k at the end to ...
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How to send objects through bundle

... or points to. You can't literally pass an object, but what you can do is one of three things: 1) You can break the object down to its constitute data, and if what's on the other end has knowledge of the same sort of object, it can assemble a clone from the serialized data. That's how most of the...
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Location of sqlite database on the device

... You don't have access to the /data folder on a real phone. It's chmoded 700. You need root privileges to see it. – Falmarri Dec 15 '10 at 19:34 15 ...
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What do I need to read to understand how git works? [closed]

... The Git Internals ebook has already been mentioned. I will point out that its author, Scott Chacon, gave a fantastic presentation about git at RailsConf 2008 that covers much the same ground as the book. Said Scott now maintains http://git-scm.com/, which includes the G...
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TCP vs UDP on video stream

I just came home from my exam in network-programming, and one of the question they asked us was "If you are going to stream video, would you use TCP or UDP? Give an explanation for both stored video and live video-streams" . To this question they simply expected a short answer of TCP for stored vid...