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Can you split a stream into two streams?

... @JoD It is thread-safe if heads and tails are thread-safe. Additionally, assuming the use of non-parallel streams, only the order is not guaranteed, so they are thread-safe. It's up to the programmer to fix concurrency issues, so this answer is perfectly suitable if the collections are threa...
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Right query to get the current number of connections in a PostgreSQL DB

...ence. Both queries are based on exactly the same data, so they will be equally accurate. share | improve this answer | follow | ...
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How to change the value of ${user} variable used in Eclipse templates

...er at your command line, or using the eclipse.ini file in your eclipse install root directory. This seems to work fine for me: -showsplash org.eclipse.platform --launcher.XXMaxPermSize 256M -vmargs -Dosgi.requiredJavaVersion=1.5 -Duser.name=Davide Inglima -Xms40m -Xmx512m Update: http://morlho...
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Determine if two rectangles overlap each other?

...er to construct rectangles (between 2 and 5): height, width, x-pos, y-pos. All of these rectangles will exist parallel to the x and the y axis, that is all of their edges will have slopes of 0 or infinity. ...
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difference between offsetHeight and clientHeight

...ly because the browser already has the clientSize readily available (after all, it it the viewport), but needs to calculate offsetHeight after reflowing the whole document? – Oded Nov 6 '13 at 15:02 ...
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Why can I use auto on a private type?

...e itself is still usable, which is why you can return it to client code at all. share | improve this answer | follow | ...
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Table is marked as crashed and should be repaired

... Run this from your server's command line: mysqlcheck --repair --all-databases share | improve this answer | follow | ...
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Differences in boolean operators: & vs && and | vs ||

...)){ } "Short-circuiting" means the operator does not necessarily examine all conditions. In the above examples, && will examine the second condition only when a is not null (otherwise the whole statement will return false, and it would be moot to examine following conditions anyway), so th...
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WebView and HTML5

...ient object. @Override public void onShowCustomView(View view, CustomViewCallback callback) { super.onShowCustomView(view, callback); if (view instanceof FrameLayout){ FrameLayout frame = (FrameLayout) view; if (frame.getFocusedChild() instanceof VideoView){ Vide...
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How to call function from another file in go language?

I want to call function from another file in go lang, can any one help? 4 Answers 4 ...