大约有 3,100 项符合查询结果(耗时:0.0287秒) [XML]
Schema for a multilanguage database
... This option is similar to my option nr 1 but better. It is still hard to maintain and requires creating new tables for new languages, so I'd be reluctant to implement it.
– qbeuek
Nov 27 '08 at 10:22
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周鸿祎创业以来的“六大战役” 酷派会是最后一战 - 资讯 - 清泛网 - 专注C/...
...失败了,而此时的360安全卫士大获成功,2006年底,每天安装量20万,这时傅盛的360整个团队只有10人,周鸿祎的搜索团队200人。2007年中每天新安装量已经达到了40多万,总安装量有几千万。一边是不断烧钱的搜索,一边是急剧膨...
由12306.cn谈谈网站性能技术 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...机端浏览也是这个情形)。我查看了一下12306首页的需要下载的总文件大小大约在900KB左右,如果你访问过了,浏览器会帮你缓存很多,只需下载10K左右的文件。但是我们可以想像一个极端一点的案例,1百万用户同时访问,且都...
Solving “Who owns the Zebra” programmatically?
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Here's a solution in Python based on constraint-programming:
from constraint import AllDifferentConstraint, InSetConstraint, Problem
# variables
colors = "blue red green white yellow".split()
nationalities = "Norwegian German Dane Swede English".split()
pet...
Which is faster: Stack allocation or Heap allocation
This question may sound fairly elementary, but this is a debate I had with another developer I work with.
23 Answers
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Why does changing 0.1f to 0 slow down performance by 10x?
... on whether 0 or 0.1 is used.
Here's the test code compiled on x64:
int main() {
double start = omp_get_wtime();
const float x[16]={1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0,2.1,2.2,2.3,2.4,2.5,2.6};
const float z[16]={1.123,1.234,1.345,156.467,1.578,1.689,1.790,1.812,1.923,2.034,2.145...
Android微信智能心跳方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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3.1 GCM特点
a)Android2.2以下的手机不支持GCM,2.2到3.0需要安装Google Store并设置Google帐号,4.04及以上版本不需要设置帐号也能支持。
b)GCM只传递数据(可以传递小于4kb的数据),对这些数据的处理可以全部由开发者控制。
c)An...
在 App Inventor 2 中使用图像 · App Inventor 2 中文网
...”
Determining the size of the image on the screen
Details on fixed vs. responsive sizing
In summary: What MIT App Inventor Programmers Should Do
Synopsis: App Inventor works best if you use images whose size matches the size you want them to appear on your screen...
What is the difference between graph search and tree search?
...n
}
return next
Depending on how you implement select from open, you obtain different variants of search algorithms, like depth-first search (DFS) (pick newest element), breadth first search (BFS) (pick oldest element) or uniform cost search (pick element with lowest path cost), the popular A-sta...
将Linux代码移植到Windows的简单方法 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...做那些工作呢?
首先是一些准备工作,在Windows平台上面安装上Cygwin的最新版本,在Cygwin中安装好GCC等开发工具。 同样也需要一个Windows开发环境。可以使用最新版本Visual Studio, Microsoft Visual Studio .NET 2003。从www.gnu.org上取得Tar的...
