大约有 4,800 项符合查询结果(耗时:0.0173秒) [XML]

https://www.tsingfun.com/it/tech/969.html 

淘宝网采用什么技术架构来实现网站高负载的 - 更多技术 - 清泛网 - 专注C/C...

...快速发展,因此大家决定对整个系统进行拆分,最 终V3.0版本的淘宝系统架构图如下:(作者图片已无法打开,请见谅) 从上图可以看出V3.0版 本的系统对整个系统进行了水平和垂直两个方向的拆分,水平方向上,按照功能分为...
https://stackoverflow.com/ques... 

What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++?

...m what I can say with my puny test cases, you are 82% mainstream clang 2.7@x86_64-suse-linux We like to think that: ..05 int has the size of pointers but 'sizeof(int)==sizeof(void*)' is false. ..08 overshifting is okay but '(1<<bits_per_int)==0' is false. ..09a minus shifts backwards but ...
https://www.tsingfun.com/it/tech/1894.html 

Swift 编程语言入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...mberOfSides = 7 var shapeDescription = shape.simpleDescription() 这个版本的 Shape 类有些重要的东西不在:一个构造器来在创建实例时设置类。使用 init 来创建一个。 class NamedShape { var numberOfSides: Int = 0 var name: String init(name: Str...
https://www.tsingfun.com/it/cpp/1454.html 

C++使用OLE/COM高速读写EXCEL的源码 - C/C++ - 清泛网 - 专注C/C++及内核技术

...ks对象 源Excel: 生成的结果Excel: 5、工程源码下载:ExcelDemo.zip 1233|1234|1455|2067C++ 高速读写 EXCEL OLE COM
https://www.tsingfun.com/ilife/tech/2024.html 

裁员!裁员!创业者们的2016“寒冬大逃杀” - 资讯 - 清泛网 - 专注IT技能提升

...快一点。因为,资本只会向头部聚集。 不知道为什么,我在戴维年轻的脸上看到的表情,跟之前几个经历过这轮波动的创业者有点相似,又有点不同:有点兴奋,有点谨慎,说到他正在做的新事情时,眼睛里闪着亮亮的光。 ...
https://stackoverflow.com/ques... 

How to decide between MonoTouch and Objective-C? [closed]

...I have a decent little app going that, once compressed, gets down to about 2.7 MB (when submitting your app for distribution, you zip it - when apps are downloaded from the store, they're zipped - so when figuring out if your app is going to come in under the 10MB OTA limit, zip the sucker first - y...
https://www.tsingfun.com/it/tech/652.html 

CDN(内容分发网络)技术原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...服务程序,Internet上超过60%的DNS运行的是bind。Bind的最新版本是9.x,用的比较多的是8.x,bind 9有很多新特性,其中一项是根据用户端源地址对同一域名解析不同的IP地址,有了这种特性,能把用户对同一域名的访问,引导到不同...
https://stackoverflow.com/ques... 

Python str vs unicode types

Working with Python 2.7, I'm wondering what real advantage there is in using the type unicode instead of str , as both of them seem to be able to hold Unicode strings. Is there any special reason apart from being able to set Unicode codes in unicode strings using the escape char \ ?: ...
https://www.fun123.cn/reference/other/IoT.html 

使用App Inventor 2 控制物联网设备/低功耗蓝牙设备(BLE) · App Inventor 2 中文网

...试时需要添加向连接的设备发送十进制值的功能,但当前版本的组件缺少该功能。 测试还表明,更改一些块名称将有助于不熟悉 BLE 的用户更容易访问它们。 此外,测试表明块中存在不必要的冗余,以及可以从单个块组成多个...
https://stackoverflow.com/ques... 

UnicodeDecodeError when redirecting to file

...In fact, you can check what encoding the terminal expects: % python Python 2.7.6 (default, Nov 15 2013, 15:20:37) [GCC 4.2.1 Compatible Apple LLVM 5.0 (clang-500.2.79)] on darwin Type "help", "copyright", "credits" or "license" for more information. >>> import sys >>> print sys.st...