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Java 8 Iterable.forEach() vs foreach loop
...rformance increase. The project in question has one main loop similar to a game loop, with an undefined number of nested sub-loops, where clients can plug-in loop participants as functions. Such a software structure greatly benefits from Iteable#forEach.
– Balder
...
Learning assembly [closed]
...thing evil, if the code has hand written assembler (like say an old arcade game) it is quite possible that there will be conditional branches that can never happen like r0=0 followed by a jump if not zero. You may have to hand edit those out of the binary to continue. For your immediate goals whic...
Best Practices: Salting & peppering passwords?
...dvanced, so should password quality requirements. It's still a statistical game, but with a proper storage technique, and strong passwords, everyone should be practically very safe...
Encrypt The Output Hash Prior To Storage
There exists in the security realm an algorithm designed to handle everyth...
Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...象Eclipse这样漂亮的桌面程序，比如医院管理系统啊、CAD软件等等。遗憾的是，目前在国内基本上找不到关于RCP的中文资料，我们只能通过自己的探索来为我们的程序添加我们想要的功能。
下面让我们一步一步来建立一个E...
How do you rotate a two dimensional array?
...ved, we move towards the center. Other analogies is a Matryoshka doll or a game of pass-the-parcel.
The width and height of a matrix dictate the number of layers in that matrix. Let’s use different symbols for each layer:
A 2×2 matrix has 1 layer
. .
. .
A 3×3 matrix has 2 layers
. . .
....
Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
I feel like I must just be unable to find it. Is there any reason that the C++ pow function does not implement the "power" function for anything except float s and double s?
...
HTML5 Canvas Resize (Downscale) Image High Quality?
...o do the pixel perfect downscaling :
fiddle result :
http://jsfiddle.net/gamealchemist/r6aVp/embedded/result/
fiddle itself : http://jsfiddle.net/gamealchemist/r6aVp/
// scales the image by (float) scale < 1
// returns a canvas containing the scaled image.
function downScaleImage(img, scale) {...
Two-way encryption: I need to store passwords that can be retrieved
...viously, if the encrypted password and the encryption key are stolen, then game over.
I'd put a rider on my answer - I'm not a PHP crypto expert, but, I think what I have answered is standard practice - I welcome comments other may have.
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你以为发传单真的这么简单吗?（提升成功率干货） - 更多技术 - 清泛网 - 专...
...神接触的叠加效果。1436608399451436.png
善用等待时间
软件园东门斑马线的等待时间是错开的，一半红灯时，另一半是绿灯。早上的行人动线基本上是从Ａ点到Ｂ点，就意味着行人总需要在A区和中间C区域等待。
根据停留时间...
Why would one use the Publish/Subscribe pattern (in JS/jQuery)?
...lly but we still want to keep them separate as much as possible. Imagine a game where you have hundreds of objects that all have to react to things happening around them for example, and these objects can be everything: player, bullet, tree, geometry, gui etc etc.
– Anders Arpi...