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C++ compiling on Windows and Linux: ifdef switch [duplicate]
...de only for one operating system and not the other. Is there a standard #ifdef that once can use?
7 Answers
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Fixed size queue which automatically dequeues old values upon new enques
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@RichardSchneider If you need to handle concurrency issues yourself then it would be a good idea to swap the ConcurrentQueue<T> object for a Queue<T> object which is more lightweight.
– 0b101010
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How to detect duplicate values in PHP array?
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if(count(array_unique($array))<count($array))
{
// Array has duplicates
}
else
{
// Array does not have duplicates
}
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What's the best way to develop a sideswipe menu like the one in Facebook's new iOS app?
...on and the new Gmail app appears to include it as well . I was wondering if anybody had thoughts on the most efficient way of developing something like this as it's becoming a more common interface element. While I have my own thoughts on how to build this, I'm curious to hear what other people ...
How can I put a ListView into a ScrollView without it collapsing?
...tView behaves with respect to touch events. There's also no guarantee that if your hack works today it will still work in a future release. Using a LinearLayout would not be much work really.
– Romain Guy
Aug 16 '10 at 19:52
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Android global variable
How can I create global variable keep remain values around the life cycle of the application regardless which activity running.
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Entity Framework 5 Updating a Record
I have been exploring different methods of editing/updating a record within Entity Framework 5 in an ASP.NET MVC3 environment, but so far none of them tick all of the boxes I need. I'll explain why.
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JavaScript to scroll long page to DIV
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old question, but if anyone finds this through google (as I did) and who does not want to use anchors or jquery; there's a builtin javascriptfunction to 'jump' to an element;
document.getElementById('youridhere').scrollIntoView();
and what'...
How to pass optional arguments to a method in C++?
...ing mode as optional parameter
void myfunc(int blah, int mode = 0)
{
if (mode == 0)
do_something();
else
do_something_else();
}
you can call myfunc in both ways and both are valid
myfunc(10); // Mode will be set to default 0
myfunc(10, 1); // Mode will be set to 1
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How to get request URI without context path?
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If you're inside a front contoller servlet which is mapped on a prefix pattern, then you can just use HttpServletRequest#getPathInfo().
String pathInfo = request.getPathInfo();
// ...
Assuming that the servlet in your exam...