大约有 23,000 项符合查询结果(耗时:0.0118秒) [XML]
Officially, what is typename for?
...example:
template <class T>
Class MyClass
{
typename T::SubType * ptr;
...
};
Here, typename is used to clarify that
SubType is a type of class T. Thus,
ptr is a pointer to the type
T::SubType. Without typename, SubType
would be considered a static member.
Thus
T::SubType...
Most used parts of Boost [closed]
...
Probably the most used part of boost for me is boost::shared_ptr.
share
|
improve this answer
|
follow
|
...
What does the comma operator , do?
...d where we had got up to:
unsigned char outbuff[BUFFSIZE];
unsigned char *ptr = outbuff;
*ptr++ = first_byte_value;
*ptr++ = second_byte_value;
send_buff(outbuff, (int)(ptr - outbuff));
Where the values were shorts or ints we did this:
*((short *)ptr)++ = short_value;
*((int *)ptr)++ = int_val...
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
...
步骤如下:
1)下载zeromq的源代码,ZeroMQ的官方网址:http://zeromq.org/
百度网盘的下载地址 : http://pan.baidu.com/s/1mg61em0
ZMQ API 的 百度网盘 下载地址 : http://pan.baidu.com/s/1jGDqXfS
注:在本文写作时,ZMQ版本已经升级...
UDP vs TCP, how much faster is it? [closed]
... which can tolerate some packet loss. How much more efficient is UDP over TCP?
15 Answers
...
What is the theoretical maximum number of open TCP connections that a modern Linux box can have
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How do I analyze a program's core dump file with GDB when it has command-line parameters?
...t main(int argc, char **argv) {
/* Setup some memory. */
char data_ptr[] = "string in data segment";
char *mmap_ptr;
char *text_ptr = "string in text segment";
(void)argv;
mmap_ptr = (char *)malloc(sizeof(data_ptr) + 1);
strcpy(mmap_ptr, data_ptr);
mmap_ptr[10] = 'm';...
Combining node.js and Python
...rk that's similar to using TCP or Unix sockets, but it's much more robust (http://zguide.zeromq.org/py:all)
There's a library that uses zeroMQ to provide a RPC framework that works pretty well. It's called zeroRPC (http://www.zerorpc.io/). Here's the hello world.
Python "Hello x" server:
import ...
tcp端口状态ESTABLISHED、TIME_WAIT、CLOSE_WAIT 、SYN_RECV等详解 - C/C++...
tcp端口状态ESTABLISHED、TIME_WAIT、CLOSE_WAIT 、SYN_RECV等详解TCP状态转移要点TCP协议规定,对于已经建立的连接,网络双方要进行四次握手才能成功断开连接,如果缺少了其中某个步骤,将会使连接处于假死 TCP状态转移要点
TCP协议...
How do you reverse a string in place in C or C++?
...fully swap outside the place.
Useful link when vandalising in the UNICODE: http://www.macchiato.com/unicode/chart/
Also, UTF-8 over 0x10000 is untested (as I don't seem to have any font for it, nor the patience to use a hexeditor)
Examples:
$ ./strrev Räksmörgås ░▒▓○◔◑◕●
░...
