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tcp加速技术解决方案 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...cept的时候获取listener自旋锁并出队连接，最后通过VFS虚拟文件系统分配文件描述符后返回。
SO_REUSEPORT和SO_INCOMING_CPU
REUSEPORT: 每个listener只有一个accept队列， reuseport通过多个不同的socket文件描述符 listen在同一个地址端口，增...
How to send a JSON object over Request with Android?
...equest.setEntity(new ByteArrayEntity(
postMessage.toString().getBytes("UTF8")));
HttpResponse response = client.execute(request);
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Convert an image to grayscale in HTML/CSS
...p the css code of the first answer gives:
filter: url("data:image/svg+xml;utf8,<svg%20xmlns='http://www.w3.org/2000/svg'><filter%20id='grayscale'><feColorMatrix%20type='matrix'%20values='0.3333%200.3333%200.3333%200%200%200.3333%200.3333%200.3333%200%200%200.3333%200.3333%200.3333%20...
How do I decode a base64 encoded string?
...= Convert.FromBase64String(encodedString);
string decodedString = Encoding.UTF8.GetString(data);
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Gitignore not working
...the line endings and noticed it was saved using UTF16. So I resaved using UTF8 encoding an voila, it worked. I didn't think the CRLF mattered so I changed it back to LF to be sure and it still worked.
Of course this wasn't OPs issue since he had already committed the files so they were already in...
ASP.NET MVC Ajax Error handling
... Success = false },
ContentEncoding = System.Text.Encoding.UTF8,
JsonRequestBehavior = JsonRequestBehavior.DenyGet
};
}
try
{
MyDbContext db = new MyDbContext();
db.Entry(employeToSave).State = EntityState.M...
ZeroMQ实例-使用ZMQ(ZeroMQ)进行局域网内网络通信 - C/C++ - 清泛网 - 专注C/C++及内核技术
...时，ZMQ版本已经升级到4.1.0，不过影响没多大
2）解压源文件
tar zxf zeromq-4.0.3.tar.gz
3）进入zmq目录并进行编译和安装：
cd zeromq-4.0.3
./configure
make
make install
4）现在开始使用zmq进行网络通信
4.1接收端代码
//包含zmq的头文...
JSONDecodeError: Expecting value: line 1 column 1 (char 0)
...with Python as the json module.
There is no need to decode a response from UTF8 to unicode, the simplejson / json .loads() method can handle UTF8 encoded data natively.
pycurl has a very archaic API. Unless you have a specific requirement for using it, there are better choices.
requests offers the...
MFC 中CImageList的用法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ist对象中添加位图和图标资源，其资源可以是程序中资源文件中的资源，也可以直接从外部文件调入。
（1）从程序中资源文件中添加图标和位图图像如下所示
// 创建一个CImageList类的指针变量
CImageList* pImageList;
pImageList =...
How to read embedded resource text file
...le as an alternative encoding type to cope with odd characters (in my case UTF8), you may get an empty file back when you read the stream. Fix this by specifying the encoding type in the constructor of the stream reader: using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))
...