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Why are Objective-C delegates usually given the property assign instead of retain?
... the object with the delegate should not retain its delegate.
(There's at least one exception, by the way. I don't remember what it was, and I don't think there was a good reason for it.)
Addendum (added 2012-05-19): Under ARC, you should use weak instead of assign. Weak references get set to ni...
How to close current tab in a browser window?
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This works (at least) in Chrome 62: <button type="button" onclick="window.open('', '_self', ''); window.close();">Discard</button> See also this article
– hering
Nov 23 '17 at 14:3...
How to gracefully handle the SIGKILL signal in Java
...thread.interrupt()) all the running threads created by the application, at least for signals SIGINT (kill -2) and SIGTERM (kill -15).
This way, the signal will be forwarded to them, allowing a gracefully thread cancellation and resource finalization in the standard ways.
But this is not the case ...
Constructor overloading in Java - best practice
...mples that the constructor definitions are written order of which uses the least to the most arguments in the constructor call. Is this standard Java style? Why?: In my opinion it would make sense to do it the opposite way that way you the first constructor definition you should see is the one that...
Storing time-series data, relational or non?
...ases may find the IDEF1X Notation helpful.
One More Thing
Last but not least, SQL is a IEC/ISO/ANSI Standard. The freeware is actually Non-SQL; it is fraudulent to use the term SQL if they do not provide the Standard. They may provide "extras", but they are absent the basics.
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Getting the current Fragment instance in the viewpager
...king the pages directly from the mAdapter.getItem(position), awesome... At least now I know that the other 8512 trials didn't work. Thanks
– Diolor
Apr 7 '14 at 20:24
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Insert picture/table in R Markdown [closed]
...l answer), but I've been using this in PDF output for a couple of years at least.
– r2evans
Jan 13 at 21:14
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Why would adding a method add an ambiguous call, if it wouldn't be involved in the ambiguity
...ltiple applicable candidates a candidate must be (1) unbeaten, (2) beat at least one other candidate, and (3) be the unique candidate that has the first two properties. Candidate three is beaten by no other candidate, and beats at least one other candidate; it is the only candidate with this propert...
What's the difference between getRequestURI and getPathInfo methods in HttpServletRequest?
...equestURL() should return non-decoded jsessionid, in this case S%3F+ID. At least it does on Tomcat/8.5.6.
– Gediminas Rimsa
Jan 8 '17 at 14:11
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CSS selector by inline style attribute
... @RousseauAlexandre Adding ";" to the selector makes no difference at least when I tried on an element with ";" in it and not in the selector. As long as the characters and spaces are the same, it's unnecessary to include ;.
– Maxie Berkmann
Mar 16 at 14:...