Programmer Think

=============================== Catalog: 1. Add toolbar button 2. Query the FMenuID and FID of the business document with the added toolbar button. 3. Add the mapping relationship between toolbar buttons and business documents 4. Click the toolbar button to trigger the event main function 5. Click the toolbar button to trigger event DLL r ...

Snowflake snowflake N cyclic hexatuples \ (\ {a  1, a  2, a  3, a  4, a  5, a ) \) are given. Ask if there are two identical sextuples, \ (n\leq 100000 \). solution To think about using hash to discretize, the problem lies in the handling of rings. Let the subscript of six tuple elements start from 0, because it is convenient for modules ...

Laravel combined with swoole to implement websocket active message pushRecently, I am studying a project of laravel+swoole chat room. I want to realize a function that can actively trigger message push, which can send customized messages to all members of the template message, instead of sending messages through the client. The message in the m ...

Title: https://www.luogu.org/problem/P1436 Title Description Divide an 8 * 8 chessboard as follows: cut the original chessboard into a rectangular chessboard and make the remaining part also rectangular, and then continue to divide any one of the remaining two parts in this way. After cutting (n-1) times, there are n rectangular chessboa ...

In the interview, we often ask about the deep and shallow copies of js, and often let us write by hand. Now let's understand the deep and shallow copies of JS thoroughly. In js, when assigning a variable to another variable, the worth copy is actually a pointer. The pointer of two variables points to the same piece of push memory. When we chan ...

LAMP="Linux Apache Mysql PHP/Python" Linux is often referred to as a system, and there is no explicit version, such as CentOS/Ubuntu/Debian, which can be used as a server system. Apache is the engine of Web parsing, which is used to process Web source files into browser convertible page files. MySQL database, MySQL is a relational database ...

A General Explanation of Misunderstanding __callMethod is called when the object method does not exist __callStaticMethod is called when the static method of the calling object does not exist for example class Car{ public function __call($method,$params=[]){ echo "car call\n"; } } (new Car())->color(); class Bus{ publi ...

Title Description There is a matrix composed of integers of (a*b) from which you can find a square area of (n*n\\\\\\\\\ Input and output format Input format: The first behavior(3) integers represent the values of(a,b,n) From the second line to the (a+1) line, each action (b) is a non-negative integer representing the number at the correspondin ...

1. vuex is a state management model developed for vue.js applications. Application scenarios:1. Multiple views depend on the same state2. Behaviors from different views need to change the same stateAt this point, we can extract the shared state of components and manage them in a global singleton mode. Second, Vuex differs from a single glob ...

Time limit 1000 ms Memory limit 65536 kB OS Windows Chinese title Given a number n, let's decompose the prime factor of N and get it. \[n=\prod_{i=1}^{\omega(n)} a_i^{p_i}\] Among them, ( omega(n) means the number of different prime factors of n, is the prime factor of n. Minimum output is required for (p_i). Title Solution It feels great to f ...