ORB_SLAM Interpretation--Code Architecture

Article directory 1. Basic Composition of the System 1.1, Three Threads and Their Functions 1.2. Key data types 2. Program Entry 2.1. System initialization 2.2. system Class Membership Resolution 2.3. system Class Method Analysis 1. Basic Composition of the System 1.1, Three Threads and T ...

Posted on Thu, 19 Sep 2019 08:32:23 -0400 by aldm

CSS3: Flex Box

Links to the original text: https://www.mk2048.com/blog/blog.php?id=b12jh2jjb&title=%E3%80%90CSS3%E3%80%91+CSS3%3A%E5%BC%B9%E6%80%A7%E7%9B%92%E5%AD%90%EF%BC%88Flex+Box%EF%BC%89 What is Flex layout? How to specify a container as Fle ...

Posted on Mon, 16 Sep 2019 06:58:10 -0400 by giannis_athens

Configuration of Nginx and PHP

Links to the original text: https://www.jianshu.com/p/39ae9f01d127 Using nginx+php as the architecture mode of web server, it is widely used nowadays. The first step, however, is to get nginx to call php correctly. Because calling php b ...

Posted on Mon, 16 Sep 2019 00:35:51 -0400 by kumar_ldh

css3 3d and case analysis

Original Link: https://www.mk2048.com/blog/blog.php?id=0jbhii2ib&title=css3+3d+%E4%B8%8E%E6%A1%88%E4%BE%8B%E5%88%86%E6%9E%90 Author: Magic Clean When we talk about 3 days, we start with the spatial dimension. First, one dimension, su ...

Posted on Fri, 13 Sep 2019 23:28:51 -0400 by jlhaslip

Front End Summary, Foundation Text, CSS Visual

Original Link: https://www.mk2048.com/blog/blog.php?id=0b0ca12jb&title=%E5%89%8D%E7%AB%AF%E6%80%BB%E7%BB%93%C2%B7%E5%9F%BA%E7%A1%80%E7%AF%87%C2%B7CSS%EF%BC%88%E4%BA%8C%EF%BC%89%E8%A7%86%E8%A7%89 Front End Summary Series Front End ...

Posted on Thu, 12 Sep 2019 21:17:06 -0400 by silentweed

Phper's Introduction to C Interest - Why Some Strings Can't Be Intercepted and Others Can

demand If there is such a demand, there is a date to intercept and get its year. We can use explode or strtok with php $a = "2019-09-10 00:00:00"; echo strtok($a,"-"); // 2019 Maybe you are not familiar with strtok. Its function is to split $a to get substrings, and circular calls can achieve the same effect as explode. See demo in the official ...

Posted on Wed, 11 Sep 2019 09:06:09 -0400 by ulrikqk

How do you use bcrypt to hash passwords in PHP

Occasionally, I hear the advice of "using bcrypt to store passwords in PHP, bcrypt rules". But what bcrypt? PHP doesn't provide any of these functions, Wikipedia is chattering about file encryption utilities, and Web search reveals only a few different languages. Blowfish Realization. Now Blowfish can also get mcrypt through PHP, but ...

Posted on Tue, 10 Sep 2019 23:48:51 -0400 by jeicrash

APP About Wechat Payment

The cool autumn weather is a good time for learning and working. (~)~(~)~ I'm phper, who recently wrote a Wechat Payment (APP Payment). The official documents wechat to are not very detailed and there is no code like dome (which is more troubles ...

Posted on Tue, 10 Sep 2019 00:05:07 -0400 by Lorik

Centos7 compiles and installs LNMP -- probably the most complete network

statement This document should be used for learning and careful use of production environment. Preface There are many tutorials on installing LNMP under Windows or Linux on the network, many. But I still choose to implement it step by step, even though I have installed N times in different systems according to online tutorials. Why? Because I d ...

Posted on Mon, 09 Sep 2019 08:11:14 -0400 by Lind/swe

wordpress lightweight application server upgrade php version

Matters needing attention It is recommended to use default environment operations Wordpress Mirror uses version 4.8.1 Installation dependency yum install -y libxml2-devel openssl-devel curl-devel libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel xslt libxslt-devel yum update -y curl curl-devel yum remove -y libzip Configure S ...

Posted on Sun, 08 Sep 2019 08:44:21 -0400 by btoles