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How do you reverse a string in place in C or C++?
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The standard algorithm is to use pointers to the start / end, and walk them inward until they meet or cross in the middle. Swap as you go.
Reverse ASCII string, i.e. a 0-terminated array where every character fits in 1 char. (Or other non-multibyte character sets).
void strrev(char *head...
Ordering by the order of values in a SQL IN() clause
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Darryl Hein
131k8686 gold badges202202 silver badges255255 bronze badges
answered Dec 28 '08 at 22:25
ʞɔıuʞɔıu...
How to compare versions in Ruby?
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Guillaume
21k66 gold badges5858 silver badges9595 bronze badges
answered Jun 17 '10 at 17:45
grossergrosser
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Find the PID of a process that uses a port on Windows
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Peter Mortensen
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answered Apr 11 '13 at 15:24
ThomasThomas
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Spring Boot: Unable to start EmbeddedWebApplicationContext due to missing EmbeddedServletContainerFa
...l from the REST guide? If you follow the instructions closely it should work. Another potential issue with the code you posted above is that your @EnableAutoConfiguration class is not used in the context, only as a main method (which may not be a problem for the scheduling guide but it probably is f...
GROUP BY with MAX(DATE) [duplicate]
...he destination column to your group by clause, otherwise you need to rethink your query.
Try:
SELECT t.Train, t.Dest, r.MaxTime
FROM (
SELECT Train, MAX(Time) as MaxTime
FROM TrainTable
GROUP BY Train
) r
INNER JOIN TrainTable t
ON t.Train = r.Train AND t.Time = r.MaxTime
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Variable name as a string in Javascript
Is there a way to get a variable name as a string in Javascript? (like NSStringFromSelector in Cocoa )
17 Answers
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How to get the request parameters in Symfony 2?
I am very new to symfony. In other languages like java and others I can use request.getParameter('parmeter name') to get the value.
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Continuous Integration for Ruby on Rails? [closed]
...ate 2011.
Integrity
After a near-death experience that left the still-linked-to website with outdated information and downed the demo site, this project has a spark of life again. But the documentation hasn't moved on, and lots and lots of the steps in the tutorial are just plain broken; I had to ...
Why is setTimeout(fn, 0) sometimes useful?
...tion that is shared with page rendering. In effect, running JavaScript blocks the updating of the DOM.
Your workaround was:
setTimeout(callback, 0)
Invoking setTimeout with a callback, and zero as the second argument will schedule the callback to be run asynchronously, after the shortest possibl...