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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
...心跳间隔,从而达到减少安卓微信因心跳引起的空中信道资源消耗,减少心跳Server的负载,以及减少部分因心跳引起的耗电。
主要方法是参考WhatsApp和Line中有价值的做法,结合影响TCP连接寿命的因素,实现Android微信后台自适应...
Regular expression to match DNS hostname or IP Address?
... 256 characters -- http://www.ops.ietf.org/lists/namedroppers/namedroppers.2003/msg00964.html
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[精华] VC中BSTR、Char和CString类型的转换 - C/C++ - 清泛网 - 专注C/C++及内核技术
...char*)strstring.c_str(); //string---->char*
strCString="2003-10-27 6:24:37"; //CString--->COleDateTime
COleVariant vtime(strCString);
vtime.ChangeType(VT_DATE);
COleDateTime time4=vtime;
COleDateTime time1(1977,4,16,2,2,2); //COleDataT...
Non-type template parameters
...mp> //reference to object
void g();
See §14.1/6,7,8 in C++ Standard (2003).
Illustration:
template <std::string * temp> //pointer to object
void f()
{
cout << *temp << endl;
}
template <std::string & temp> //reference to object
void g()
{
cout << ...
How do I detect unsigned integer multiply overflow?
... Unsigned integers don't strictly overflow in C++ either (ISO/IEC 14882:2003 3.9.1.4). My use of 'overflow' in the question was the more colloquial meaning, intended to include the well-defined wrapping of unsigned types, since I was interested in unsigned ints representing mathematical positive ...
What is the best practice for “Copy Local” and with project references?
...faultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup>
... snip ...
</ItemGroup>
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
<Import Project="[relative path to Common.targets]" />
<!-- To modif...
Need for predictable random generator
...AI Decisions and Game Logic and appears in "AI Game Programming Wisdom 2" (2003). You should check it out, probably will be useful to you.
– Jeff Tucker
Apr 11 '11 at 23:00
...
Differences between .NET 4.0 and .NET 4.5 in High level in .NET
...tion
.NET Framework 4.5 does not support Windows XP or Windows Server 2003, and therefore, if you have to create applications that target these operating systems, you will need to stay with .NET Framework 4.0. In contrast, Windows 8 and Windows Server 2012 in all of their editions include .NET ...
Recommended date format for REST GET API
...eduleDate.
Example:
https://localhost/api/getScheduleForDate?scheduleDate=2003-11-21T01:11:11Z
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Why is creating a new process more expensive on Windows than Linux?
...ft provides a group policy option to disable the compatibility engine on WS2003 for performance reasons.
The Win32 runtime libraries (kernel32.dll, etc.) also do a lot of registry reads and initialization on startup that don't apply to UNIX, SFU or native processes.
Native processes (with no envir...
