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“Register” an .exe so you can run it from any command line in Windows

How can you make a .exe file accessible from any location in the Windows command window? Is there some registry entry that has to be entered? ...
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Why do I get an UnsupportedOperationException when trying to remove an element from a List?

...ew problems with your code: On Arrays.asList returning a fixed-size list From the API: Arrays.asList: Returns a fixed-size list backed by the specified array. You can't add to it; you can't remove from it. You can't structurally modify the List. Fix Create a LinkedList, which supports fast...
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Why call git branch --unset-upstream to fixup?

...s case. Their purpose is to record things like the full URL of the places from which you git fetch or git pull updates. When you use git fetch remote,1 Git goes to that remote (using the saved URL) and brings over the appropriate set of updates. It also records the updates, using "remote-tracking...
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How do servlets work? Instantiation, sessions, shared variables and multithreading

...voke based off of request.getMethod(). If the determined method is absent from the servlet, then an HTTP 405 error is returned in the response. The request object provides access to all of the information about the HTTP request, such as its URL, headers, query string and body. The response object...
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Why was “Avoid Enums Where You Only Need Ints” removed from Android's performance tips?

The section "Avoid Enums Where You Only Need Ints" was removed from the official developer documentation . (See Why doesn't Android use more enums? for the old section content) ...
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How to make shallow git submodules?

...pth has one more chance to succeed, even if the SHA1 is directly reachable from one of the remote repo HEADs. See commit fb43e31 (24 Feb 2016) by Stefan Beller (stefanbeller). Helped-by: Junio C Hamano (gitster). (Merged by Junio C Hamano -- gitster -- in commit 9671a76, 26 Feb 2016) submodul...
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What is std::move(), and when should it be used?

...is a cast that produces an rvalue-reference to an object, to enable moving from it. It's a new C++ way to avoid copies. For example, using a move constructor, a std::vector could just copy its internal pointer to data to the new object, leaving the moved object in an moved from state, therefore no...
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Access event to call preventdefault from custom function originating from onclick attribute of tag

...commended as it will also prevent all other event handlers on that element from running, and stop the event from bubbling up to higher elements. – Stijn de Witt Nov 6 '15 at 13:22 ...
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Generate a heatmap in MatPlotLib using a scatter data set

...r see this question stackoverflow.com/questions/17201172/… and simply do from matplotlib.colors import LogNorm plt.imshow(heatmap, norm=LogNorm()) plt.colorbar() – tommy.carstensen Mar 16 '15 at 20:25 ...
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When to use self over $this?

...e Y, it calls Y::foo(). But with self::foo(), X::foo() is always called. From http://www.phpbuilder.com/board/showthread.php?t=10354489: By http://board.phpbuilder.com/member.php?145249-laserlight share | ...