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How to get year/month/day from a date object?

...ar(); newdate = year + "/" + month + "/" + day; or you can set new date and give the above values share | improve this answer | follow | ...
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javax.xml.bind.UnmarshalException: unexpected element (uri:“”, local:“Group”)

...e second solution , @XmlRootElement(name="Group"). My class name is Group, and XML root element is Group, why I still need name="Group" – user496949 Mar 5 '11 at 11:15 ...
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How to throw a C++ exception

I have a very poor understanding of exception handling(i.e., how to customize throw, try, catch statements for my own purposes). ...
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dispatch_after - GCD in Swift?

I've gone through the iBook from Apple, and couldn't find any definition of it: 24 Answers ...
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html5 localStorage error with Safari: “QUOTA_EXCEEDED_ERR: DOM Exception 22: An attempt was made to

... Any particular reason you (and @KingKongFrog) are using window.sessionStorage to detect if you can write to localStorage or are we in a weird copy-paste typo cycle? – Yetti Apr 24 '14 at 21:09 ...
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How do i find out what all symbols are exported from a shared object?

..., a UNIX shared library, or a Windows DLL? These are all different things, and your question conflates them all :-( For an AIX shared object, use dump -Tv /path/to/foo.o. For an ELF shared library, use readelf -Ws /path/to/libfoo.so, or (if you have GNU nm) nm -D /path/to/libfoo.so. For a non-ELF ...
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The simplest possible JavaScript countdown timer? [closed]

... I have two demos, one with jQuery and one without. Neither use date functions and are about as simple as it gets. Demo with vanilla JavaScript function startTimer(duration, display) { var timer = duration, minutes, seconds; setInterval(functio...
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How can I check for an empty/undefined/null string in JavaScript?

... tools, testing === '' vs .length didn't show any discernible improvement (and using .length only works if you can assume that you have a string) – bdukes Sep 27 '10 at 13:19 27 ...
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How to rollback a specific migration?

...STEP=5 Will also rollback all the migration that happened later (4, 3, 2 and also 1). To roll back all migrations back to (and including) a target migration, use: (This corrected command was added AFTER all the comments pointing out the error in the original post) rake db:migrate VERSION=2010090...
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ld cannot find an existing library

...too. This way, you can have several versions of a library in your system, and if an application needs a specific one, it can link to it, while in general, the newest one is chosen by symlink. I do not know why this symlink was missing. – Svante Dec 3 '08 at 1...