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C++中智能指针的设计和使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...减至0，则删除基础对象）。
智能指针就是模拟指针动作的类。所有的智能指针都会重载 -> 和 * 操作符。智能指针还有许多其他功能，比较有用的是自动销毁。这主要是利用栈对象的有限作用域以及临时对象（有限作用域实...
Do browsers parse javascript on every page load?
...nitor makes note of the
number of times the jump-target program-counter (PC) value has been
jumped-to. This number is called the hit count for the PC. If the hit
count of a particular PC reaches a threshold value, the target is
considered hot.
When the monitor decides a target PC is hot...
Android error: Failed to install *.apk on device *: timeout
... I found out that it is preferable to use the USB port in the back of your PC, since most of the front USB ports are low powered, and really seem to be slower when uploading apks on your devices.
share
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Are Javascript arrays sparse?
...S stack trace =========================================
0: ExitFrame [pc: 0x100931399]
1: StubFrame [pc: 0x1008ee227]
2: StubFrame [pc: 0x100996051]
Security context: 0x1043830808a1 <JSObject>
3: /* anonymous */ [0x1043830b6919] [repl:1] [bytecode=0x1043830b6841 offset=28](thi...
Testing web application on Mac/Safari when I don't own a Mac
...d then 10 free mins each day..You can even test your pages from your local PC by using their WEB TUNNEL Feature
I tested 7 to 8 pages in browserstack...And I think they have some java debugging tool in the upper right corner that is great help
...
How should I detect unnecessary #include files in a large C++ project?
...
PC Lint works quite well for this, and it finds all sorts of other goofy problems for you too. It has command line options that can be used to create External Tools in Visual Studio, but I've found that the Visual Lint addin ...
一分钟明白 VS manifest 原理 - C/C++ - 清泛网 - 专注C/C++及内核技术
...by-side组建,如ATL, CRT等的清单。为什么要有manifest文件一台pc上...什么是vs 程序的manifest文件
manifest 是VS程序用来标明所依赖的side-by-side组建,如ATL, CRT等的清单。
为什么要有manifest文件
一台pc上，用一组建往往会有不止一个版本...
char类型移动跨平台踩过的坑 - C/C++ - 清泛网 - 专注IT技能提升
...被当成了无符号导致问题，ARM64正常有符号。经调查，在PC上，char类型默认为signed-char,但是在一些嵌入式设备
char强转int时，发现在x86平台下是按照有符号处理的，但是在ARM32下被当成了无符号导致问题，ARM64正常有符号。
经...
基于内网外隔离的微信推送解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...接口服务器的需求，但是该网络环境要求比较严格，内网PC和服务器严禁访问互联网。
为了解决这一应有需求和矛盾，我们在内网服务器和互联网之间加一台双网卡服务器充当映射层。
TOP如下：
添加了一层映射层之后...
char类型移动跨平台踩过的坑 - C/C++ - 清泛网 - 专注IT技能提升
...被当成了无符号导致问题，ARM64正常有符号。经调查，在PC上，char类型默认为signed-char,但是在一些嵌入式设备
char强转int时，发现在x86平台下是按照有符号处理的，但是在ARM32下被当成了无符号导致问题，ARM64正常有符号。
经...