Making a piece of code for the first time and later execution results different

... When I was learning C Expert Programming, I encountered this code very interesting. void generate_initializer(char * string) { static char separator = ' '; printf(" %c %s \n",separator,string); separator = ','; } On the first execution, the function prints a space first and then prints...


Self-finishing: The understanding of several sorting algorithms

... Simple to make a note by yourself, warm the sorting method. 1.Direct sorting As the name suggests, direct row, how to directly row, each cycle to find the lowest to throw the first one, or find the biggest throw to the last one, the remaining numbers, continue to cycle to find the...


DXR Real-Time Ray Tracing Technology Overview

... "Rasterization" has long dominated the real-time rendering world. It's not really good how it's rendered, mainly because it's easier to implement hardware acceleration. The basic algorithm for raster rendering is simple, but to achieve good rendering, you need to constantly patch. Do...


An industry that has been looked down upon is the industry that has the most wealth in China!

... Currently among the top ten market capitalization companies, technology Internet companies account for the majority, Apple ranks first, and the high valuations of Chinese companies such as Tencent, Ali, Huawei and Baidu will make people think that the technology Internet industry is It...


[Data Structure and Algorithm] Algorithm

... 一, Algorithm Definition Algorithm (algorithm), in mathematics (arithmetic) and computer science, a sequence of specific calculation steps for any well-defined [1], Commonly used in calculations, data processing (English: Data processing) and automatic reasoning. In precise terms, the...


As a front end how to use iconfont

... as a front end in the website development process, the icon is essential, some projects will have ui design, they will give you the corresponding psd, you can from psd Get the desired icon .png, this process is really cumbersome and not very convenient, for example, there is an icon in...


When making money, it is legal borrowing. When you lose money, it is not a crime.

... 民借贷, capital turnover, venture financing... It was originally a very important channel for enterprises and individuals to solve the source of funds, but now they are going to be put on the move. Illegal absorption of public deposits. Private lending has the phenomenon of whether it is...


Built-in map developed by WeChat public number

... var currurl = decodeURIComponent(location.href.split('#')[0]); $.ajax({//authorization Url : "../initWXJSInterface", dataType : 'json', Data : { 'url' : currurl//page requiring authorization }, Complete : function(XMLHttpRequest, textStatus) {}, Error : function(XMLHttpRequest,...


Object-Oriented 4 Object-Oriented Scalability Summary & Exercises

... class Chinese: country='China' def __init__(self,name,age,sex): self.name=name self.age=age self.sex=sex def eat(self): print('%s is eating'%self.name) p1=Chinese('egon',16,'male') p2=Chinese('alex',11,'male') p3=Chinese('cindy',22,'female') p1.eat() p2.eat() p3.eat() # Exercise 1 Write...


A set of yoga studio management system that is extremely worry-free - pea palm management

... 瑜伽, is the crystallization of the ancient culture of the East, helping people to fully realize their potential by raising awareness; using ancient and easy-to-master skills to improve people's physiology , psychological, emotional and spiritual abilities are a way of achieving harmony...