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How can I efficiently select a Standard Library container in C++11?
... a member function rather than the one from <algorithm>. As for O(1) vs O(log n), it does not affect semantics; I'll remove the "efficiently" from the example and replace it with "easily".
– Matthieu M.
May 22 '12 at 12:22
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Move capture in lambda
...es (myPointer in this case). Therefore the above code does not compile in VS2013. It woks fine in GCC 4.8 though.
– Alan
Dec 2 '15 at 18:07
add a comment
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HTML5 Canvas Resize (Downscale) Image High Quality?
...be nice here, but i don't have one. )
Here's an example of canvas scale vs my pixel perfect scale on a 1/3 scale of a zombat.
Notice that the picture might get scaled in your Browser, and is .jpegized by S.O..
Yet we see that there's much less noise especially in the grass behind the wombat, and...
How can I determine whether a 2D Point is within a Polygon?
...ee floating point values per polygon side in memory. It's a typical memory vs computation time trade off.
Last but not least: If you may use 3D hardware to solve the problem, there is an interesting alternative. Just let the GPU do all the work for you. Create a painting surface that is off screen....
Differences between Java 8 Date Time API (java.time) and Joda-Time
...t format. The old library folder lib/zi does not exist any more.
Adjuster vs. Property
JSR-310 has introduced the TemporalAdjuster-interface as a formalized way to externalize temporal calculations and manipulations, especially for library or framework-writers this is a nice and relative easy way ...
Is Unit Testing worth the effort? [closed]
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community wiki
7 revs, 6 users 87%reefnet_alex
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Create an index on a huge MySQL production table without table locking
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Vs read operations which don't block (swap the line comment in the script):
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Index Update - START
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Does PHP have threading?
...n php but you should use multiprocessing instead.
Backgroud info: threads vs. processes
There is always a bit confusion about the distinction of threads and processes, so i'll shortly describe both:
A thread is a sequence of commands that the CPU will process. The only data it consists of is a p...
How to generate a random string of a fixed length in Go?
...ails, see How to convert utf8 string to []byte? and golang: []byte(string) vs []byte(*string).
Go 1.10 introduced strings.Builder. strings.Builder a new type we can use to build contents of a string similar to bytes.Buffer. It does it internally using a []byte, and when we're done, we can obtain th...
How to decide between MonoTouch and Objective-C? [closed]
...and (admittedly trashy) windowing systems, I didn't think the QuickBasic devs were wusses. I was a QuickBasic dev (in addition to the rest). Never give in to nerd machismo. If you don't like C, and if you don't like pointers, and if you want to stay as far away from manual memory management as possi...