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比尔盖茨“未来生活预言”的科技豪宅(图) - 资讯 - 清泛网 - 专注C/C++及内核技术
...、中东石油大王,俄罗斯能源寡头……只要是钱能解决的问题,以上这些人都能解决。但世界上总也一些事是无法用钱来解决的,比如说知识,比如说艺术。
比尔·盖茨最自豪的还是他的私人图书馆,这是一座圆顶建筑,...
浅谈Heatmap:网页热点图生成原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的日志格式,结果会有所不同,这里仅仅以此为例来说明问题,本文采用AWK来解析日志,当然你也可以使用Perl或别的你熟悉的语言:
#!/usr/bin/awk -f
BEGIN {
FS="&";
}
NF == 4 {
param["page_x"] = "0";
param["page_y"] ...
Recommended method for escaping HTML in Java
...ers when the OP asked to escape the 4 relevant characters? You are wasting CPU and memory.
– David Balažic
Sep 20 '18 at 10:51
2
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How to fix “ImportError: No module named …” error in Python?
...
Thanks for saving me sometime.
– cpu_meltdown
Mar 31 '17 at 13:24
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Comparison of Android networking libraries: OkHTTP, Retrofit, and Volley [closed]
...ding request, dealing with cache expiry without relying on server headers, etc.
RoboSpice does more outside of UI Thread : volley will deserialize your POJOs on the main thread, which is horrible to my mind. With RS your app will be more responsive.
In terms of speed, we definitely need metrics. RS...
App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...不需要回复的可留空~ 请描述您的问题(300字以内): 给个鼓励也行呐~o~ 提供截图(仅截取当前可视区域...
控件重绘函数/消息OnPaint,OnDraw,OnDrawItem,DrawItem的区别 - C/C++ - 清...
...时对控件的绘制,上面介绍的差不多了,还有一个CView的问题,也就是OnPaint和Ondraw的关系,其实这个很简单,CView::OnPaint()的源码如下:
void CView::OnPaint()
{
CPaintDC dc(this);
OnPrepareDC(&dc);
OnDraw(&dc)
}
...
Lock, mutex, semaphore… what's the difference?
...ead termination notification, recursion?, 'priority inversion avoidance'?, etc].
4) And now, talking about 'spinlocks', first some definitions:
Critical Region= A region of memory shared by 2 or more processes.
Lock= A variable whose value allows or denies the entrance to a 'critical region'. (It...
PDB文件:每个开发人员都必须知道的 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...较简单,因为PDB和binay在相同的地方,通常地我们遇到的问题都是关于public build。
所有的的开发人员需要知道的最重要的事情是”PDB文件跟源代码同样的重要“, 没有PDB文件,你甚至不能debugging。对于public build,需要symbol serv...
How do you install Boost on MacOS?
...oes it take different people? Took me 48 mins with 2 GB RAM, not sure what CPU.
– Luke Stanley
Jun 20 '13 at 13:37
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