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When do we have to use copy constructors?
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@sharptooth 3rd line from the bottom you have delete stored[]; and I believe it should be delete [] stored;
– Peter Ajtai
Jul 19 '10 at 5:35
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Convert UTC/GMT time to local time
...27:30.000, DateTime.Parse cannot tell what time zone the date and time are from.
DateTime has a Kind property, which can have one of three time zone options:
Unspecified
Local
Utc
NOTE If you are wishing to represent a date/time other than UTC or your local time zone, then you should use DateTi...
Is there a difference between single and double quotes in Java?
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And, of course, this behavior is borrowed from C (which probably got it somewhere else, I presume).
– JesperE
Jan 13 '09 at 16:01
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How to convert int to NSString?
... there may be slightly less overhead by avoiding the intermediate NSNumber from your code? @(myInt) is a boxed expression, it returns an NSNumber.
– Cœur
Apr 3 at 4:01
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How to schedule a task to run when shutting down windows
...lt in windows 8 and up). In this case, only the restart or force shutdown (from command prompt) shut down really the computer. In all other cases (start menu shutdown), the computer kernel hibernated, and revieved on boot, and GPO startup and shutdown scipts are ignored.
– voji...
Why are regular expressions so controversial? [closed]
...ithin a (?(DEFINE)...) block, so that you can separate out the declaration from the execution of individual named elements of your patterns. This makes them act rather like subroutines within the pattern.
A good example of this sort of “grammatical regex” can be found in this answer and this on...
What are the respective advantages/limitations of Amazon RDS vs. EC2 with MySQL? [closed]
...e last master snapshot to initialize the slave DB, then starts replication from the appropriate point. All point and click :)
(and no, I don't work for Scalr or anything. Scalr is available as Open Source if you don't want to use their service)
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What is the !! (not not) operator in JavaScript?
...st concise, most performant, and thus most preferred means of getting true from a non-boolean, possibly undefined value is indeed by using !!. Hopefully this ridiculously clears it up.
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How is the “greater than” or “>” character used in CSS?
...he pair with a,
as shown below:
div.resources > a{color: white;}
(from http://www.xml.com/pub/a/2003/06/18/css3-selectors.html)
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The Ruby %r{ } expression
... variant ignores whitespace, making complex regexps more readable. Example from GitHub's Ruby style guide:
regexp = %r{
start # some text
\s # white space char
(group) # first group
(?:alt1|alt2) # some alternation
end
}x
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