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服务器保持大量TIME_WAIT和CLOSE_WAIT的解决方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...时间，但是有这么多状态要维护总是不好。
HTTP协议1.1版规定default行为是Keep-Alive，也就是会重用TCP连接传输多个 request/response，一个主要原因就是发现了这个问题。
也就是说HTTP的交互跟上面画的那个图是不一样的，关闭连...
How to work with complex numbers in C?
..., check page 182 of N1256 draft open-std.org/jtc1/sc22/wg14/www/docs/n1256.pdf#page=182 "7.3 Complex arithmetic <complex.h>". Such keyword was probably selected in C99 to not break existing c (C90) programs which implements complex by hand. If <complex.h> is included, complex will be def...
那些曾被追捧的90后创业男神女神，还好吗？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...且使用了原创作方的拍摄素材。
点评：各大平台总在说版权问题，但对于多数90后做原创内容的人来说，对于市场上的情况并不是很了解。
优酷的编辑给了6000元的合作费就使得两个初出茅庐的90后将自己的创意交了出去，我们...
Why is list initialization (using curly braces) better than the alternatives?
...e proposed for C++20: open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1008r1.pdf
– Allan Jensen
Nov 10 '19 at 14:59
1
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程序员才能听得懂的笑话 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...批程序员给隔离了。老邓接手以后，重构代码，出了个2.0版，为了开发速度，遗留了一堆BUG没处理。人们纷纷质疑：是不是核心构架太单一，双核会不会好点？
42、一程序员家的水管坏了，他打电话叫来一个水管工修理。 水...
What is a “thread” (really)?
...us_multithreading
http://www.intel.com/intelpress/samples/mcp_samplech01.pdf
What do all of Scala's symbolic operators mean?
... any text that properly describe the language, such as Scala Specification(PDF) itself.
The last one, the underscore, deserve a special description, because it is so widely used, and has so many different meanings. Here's a sample:
import scala._ // Wild card -- all of Scala is imported
import ...
What are Runtime.getRuntime().totalMemory() and freeMemory()?
.../www.oracle.com/technetwork/java/javase/memorymanagement-whitepaper-150215.pdf">
* Memory Management in the Sun Java HotSpot™ Virtual Machine</a>
* @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/java.html">
* Full VM options reference for Windo...
Is ASCII code 7-bit or 8-bit?
...mizdat copy at http://falsedoor.com/doc/ascii_evolution-of-character-codes.pdf) and then chase its references (many of which are not available online and may be hard to find even with access to a university library, I regret to say).
...
What is the logic behind the “using” keyword in C++?
...related to templates. Warning: there may be typos due to copying over from PDF.
First let’s consider a toy example:
template <typename T>
class MyAlloc {/*...*/};
template <typename T, class A>
class MyVector {/*...*/};
template <typename T>
struct Vec {
typedef MyVector<T...