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Adding n hours to a date in Java?

... found another example using days on StackOverflow, but still don't understand how to do it with hours. 15 Answers ...
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How does __proto__ differ from constructor.prototype?

... I've been trying to wrap my head around this recently and finally came up with this "map" that I think sheds full light over the matter http://i.stack.imgur.com/KFzI3.png I know I'm not the first one making this up but it was more interesting figuring it out that finding it ...
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git selective revert local changes from a file

...t -m "tmp" Now you have a commit with only the changes you want to keep, and the rest is unstaged. git reset --hard HEAD At this point, uncommitted changes have been discarded, so you have a clean working directory, with the changes you want to keep committed on top. git reset --mixed HEAD^ ...
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Why does Pycharm's inspector complain about “d = {}”?

... a shame because it is useful for many things like PEP, ..., real problems and real performance hints. – dashesy Jan 14 '15 at 18:09 ...
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How do I generate random number for each row in a TSQL Select?

I need a different random number for each row in my table. The following seemingly obvious code uses the same random value for each row. ...
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What is the relationship between UIView's setNeedsLayout, layoutIfNeeded and layoutSubviews?

... on the relationship between UIView's setNeedsLayout , layoutIfNeeded and layoutSubviews methods? And an example implementation where all three would be used. Thanks. ...
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Superscript in CSS only?

... be sure to read the other answers here, particularly those by paulmurray and cletus, for useful information. share | improve this answer | follow | ...
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Difference between sampling and profiling in jVisualVM

VisualVM has two separate tabs for sampling and profiling. What is the difference between sampling and profiling in VisualVM? ...
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IF statement: how to leave cell blank if condition is false (“” does not work)

...ce. See this post for a few other options. edit To reflect the comments and what you ended up doing: Instead of evaluating to "" enter another value such as 'deleteme' and then search for 'deleteme' instead of blanks. =IF(ISBLANK(C1),TRUE,(TRIM(C1)="deleteme")) ...
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is it possible to change values of the array when doing foreach in javascript?

... The callback is passed the element, the index, and the array itself. arr.forEach(function(part, index, theArray) { theArray[index] = "hello world"; }); edit — as noted in a comment, the .forEach() function can take a second argument, which will be used as the value...