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TCP 的那些事儿（下） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...不同的情况来动态调整自己的发包的速度，小则让自己的连接更稳定，大则让整个网络更稳定。在你阅读下篇之前，你需要做好准备，本篇文章有好些算法和策略，可能会引发你的各种思考，让你的大脑分配很多内存和计算资源...
libevent+protobuf轻松搭建tcpserver - C/C++ - 清泛网 - 专注C/C++及内核技术
...p_server(int port);
// client端socket流程:socket(),connect()，返回连接的sockfd
int create_io_channel(const char *ipaddr, int port);
2. 搭建TCP Server
下面以伪代码方式给出，错误处理省略
int main(int argc, char *argv[])
{
// 初始化
…
// event...
How Big can a Python List Get?
...ist takes up 4 bytes or on a 64 bit it's 8 bytes, Python would give you an error if you attempt to make a list larger than maxsize/8 on a 64-bit system or maxsize/4 on a 32-bit system.
– thorr18
Sep 4 at 20:51
...
How can I trigger a JavaScript event click
...eType 9 = DOCUMENT_NODE
doc = node;
} else {
throw new Error("Invalid node passed to fireEvent: " + node.id);
}
if (node.dispatchEvent) {
// Gecko-style approach (now the standard) takes more work
var eventClass = "";
// Different events have di...
How do I make an http request using cookies on Android?
... "goto=/portal/dt&" +
"gotoOnFail=/portal/dt?error=true");
List <NameValuePair> nvps = new ArrayList <NameValuePair>();
nvps.add(new BasicNameValuePair("IDToken1", "username"));
nvps.add(new BasicNameValuePair("IDToken2", "password")...
How do I output coloured text to a Linux terminal?
... @Nawaz Good idea. Here's an implementation like that: pastebin.com/zWC3t9hC. However I'll keep my original implementation in the answer because I feel that it's more extensible.
– Joel Sjögren
May 26 '14 at 16:49
...
Excel RTD(Excel Real-Time Data)实时刷新数据技术 - C/C++ - 清泛网 - 专注C/C++及内核技术
...一个方法是UpdateNotify方法。该方法想Excel发出一个通知，提示有新数据需要更新，这是Excel就会调用RefreshData方法，从中读取到更新后的数据。需要注意的是调用UpdateNofity方法必须要在Excel主线程中进行。
三 实例：RTD实时行情
...
中关村服务辐射百万创业者 - 资讯 - 清泛网 - 专注C/C++及内核技术
...资本将在资本领域投入5亿元资金，带动50亿元资金汇入，连接各界300亿元资金在创新创业领域流动，为2000个创业项目提供资金支持。
此外，国际化布局成为清青创的重要组成部分。清青创全球版图横贯亚洲、美洲、欧洲，以“...
How to extract public key using OpenSSL?
...TGGQxXMpwh4ObjLl3Qh
bfwxlBbh2N4471TyrErv04lbNecGaQqYxGrY8Ot3l2V2fXCzghAQg26Hc4dR2wyA
PPgWq78db+gU3QsePeo2Ki5sonkcyQQQlCkL35Asbv8khvk90gist4kijPnVBCuv
cwIDAQAB
-----END PUBLIC KEY-----
However AWS will NOT accept this file.
You have to strip off the -----BEGIN PUBLIC KEY----- and -----END PUBLIC ...
How to get “wc -l” to print just the number of lines without file name?
...
I get syntax errors with this (Ubuntu 14.04). I think there is a problem with the filename.
– MERose
Jul 7 '15 at 23:34
...