Gentleman said: learning is not enough. Blue, blue, and blue; ice, water, and cold in water. Wood straight middle rope. Think of the wheel, the music in the middle of the rule. Although the attack is violent, it is no longer enough. Therefore, the
The const keyword indicates the meaning that cannot be modified. There are two types of class member functions:
1. returntype function_name (......) Const
This pointer is hidden in the parameter list of the class member function. cosnt is used to
Lua's table structure is very powerful and can implement many complex data structures;
A simple linked list implementation is provided here.ProgramDesigned for version 2.
1. Create a sequence single-chain table
Head = nil Local last = head
there is such a section in ASIO Code
Template char is_read_buffered_helper (buffered_stream * s ); template char is_read_buffered_helper (buffered_read_stream * s ); struct is_read_buffered_big_type {char data [10] ;}; is_read_buffered_
# Include # include # include using namespace STD; // small root heap template class priqueue { T * queue; int CNT; public: priqueue (): Queue (null), CNT (0) { queue = new T [N] (); } ~ Priqueue () { Delete [] queue; } bool insert (T
1 memcached's network thread model structure is very similar to the bottom layer of the company's online game server.
First, the main thread uses a non-blocking accept, which also does this and forwards the new connection to a worker thread
Overview:
Void * realloc (void * PTR, size_t size)
Realloc allocates a specified number of memory blocks directly from the queue based on the original memory. If the allocation is successful, a new address is returned, which implies the risk of
1. Differences between jquery objects and DOM objects;
Jquery objects are a group of arrays. You can call the jquery library method for jquery objects.
DOM objects can only call standard Javascript methods;
The two can convert each other:
I'm bored today. I want to look at the example of a design pattern. I think of Chen Shuo's side.Article"The student is born, the user is dead", so I think of Ace. I downloaded a lot of information online and started learning the ace design model.
Namespace is a feature of C ++. It can provide solutions for name conflicts in large projects. However, manyProgramStaff ignored its use.
Here are a few examples to illustrate some of its usage.
1. Using declarations
It provides a local alias
Suppose there is a TCP connection from A to B;
At this time, data in the receiving buffer of B has not been read;
If B calls close at this time, it will not cause four handshakes to disconnect;
Instead, the RST is directly sent;
In this way, the
In the past, the teacher told me that Win32 had never understood what it meant. Today, I saw the right and wrote it down for marking and review:
The API used for 16-bit windows (Windows 1.0 to Windows 3.1) is now called Win16. 32-bit windows APIs
I started playing protobuf recently and read Chen Shuo's protobuf RPC and eventrpc rpc. I want to write something for later viewing. A protocol encoder officially shared by Google. You can use it to generate the RPC protocol.
Definition
Code Reading-Charm of Search
Statement: This article only records my personal experiences. This article is mainly useful when I got a source code that is completely unfamiliar with the source code.
1.Project documentation
When you get the source
TCP termination requires four sub-segments, or four handshakes.
The first clear concept is that when a TCP sockets connection is established, the customer and the server are equal and there is no difference;
TCP connections are duplex, so a
We usually write a template class. The declaration is roughly as follows:
Template class taskmanager { vector tasks; void parseeverytask () { vector : iterator it = tasks. begin (); while (it! = Tasks. end () { it-> parse (); // note that T
1. memcached parameter explanation
"P:"/* TCP port number to listen on */
This is the port number bound to the listening socket, and the corresponding variable is settings. port;
"U:"/* UDP port number to listen on */
The port number bound to
There are many ways to transmit data between static pressure surfaces. Currently, the following methods are obtained through search. However, data transmission between static pages should not be of much use. In the early stage of development tasks,
Let's take a look at this program: A simple overload. As I wish, the program runs normally as follows: void func (INT) void func (t) [with T = test] Now, cancel the comment on the last line and compile again... The following compilation error occurs:
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