Tag：Communication
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Front end interview daily 3+1 – day 796
Today’s knowledge points (June 20, 2021) – day 796（I also want to make a question) [html] Use canvas to draw a happy pattern [css] Use CSS3 to realize the animation effect of simulating the outward divergence of radar waves [js] What is negative infinity? [soft skills]Talk about your understanding of family harmony The Analects of […]
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Front end interview daily 3+1 – day 875
Today’s knowledge points (September 7, 2021) – day 875（I also want to make a question) [html] What is the function of the search attribute in the input tag? [css] What is the function of CSS filter? [js] Please explain the order in which DOM element events are executed [soft skills]What is the process of implementing […]
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Front end interview daily 3+1 – day 814
Today’s knowledge points (July 8, 2021) – day 814（I also want to make a question) [html] Making a scale thermometer using HTML5 [css] Using CSS3 to draw an animated special effect of a cat for fortune [js] How to reliably test whether a value is Nan? [soft skills]Talk about your understanding of multi-channel batch processing […]
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Front end interview daily 3+1 – day 797
Today’s knowledge points (June 21, 2021) – day 797（I also want to make a question) [html] Use canvas to draw a logo pattern of GitHub [css] Use CSS3 to achieve an effect of imitating camera shutter flashing [js] Does if have a scope? [soft skills]What would you do if you stayed up late for several […]
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Front end interview daily 3+1 – day 815
Today’s knowledge points (July 9, 2021) – day 815（I also want to make a question) [html] Making a multi-layer birthday cake with HTML5 [css] Using CSS3 to draw animation effects of cars driving on the road [js] Writing a method will convert true and false to 1 and 0 [soft skills]Are you tired of work? […]
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TCP network test assistant based on c\
After learning socket communication for the first time, I want to start as a network debugging assistant to test my learning achievements.Write a note to record this process for everyone to learn. Some of the content comes from the Internet! The article is divided into two parts. The first part introduces socket and TCP in […]
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Front end interview daily 3+1 – day 584
Today’s knowledge points (November 20, 2020) – day 584（I also want to make a question) [html] What complex functions can be achieved with SVG? [css] Tell me about your understanding of CSS3 attribute column [js] What are the ways to define JS functions? [soft skills]If there are two projects, what should you do to compare […]
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Front end interview daily 3+1 – day 894
Today’s knowledge points (September 26, 2021) – day 894（I also want to make a question) [html] How to check if a page written in HTML5 is found blank when it is called by an app or applet? [css] Explain the role of nth child (3n+1) in CSS [js] Write a method to generate a random […]
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Ubuntu/centos IPv6 configuration
IPv4 network In real life, we need to give a person, such as Zhang San. When delivering information or items, we need to know Zhang San’s address or mobile number or other signs that can find him. Similarly, when we want to communicate with Zhang San in the network, we need to know Zhang San’s […]
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Ultra detailed communication between openmv and STM32 MCU with complete source code
catalogue 1. preface (gossip) 2. hardware connection 3. software code ―――OpenMVend 4. software code ―――STM32end 5. use PC to test whether data transmission and reception are normal 6. learning supplement (you can take a look when you don’t understand the code) 8. blog update 9. reference links 10. full version code link 1. preface […]
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China Academy of communications and communications officially released the “system stability guarantee plan”
In order to promote the stability capacity-building of distributed systems, China Academy of information and communications (hereinafter referred to as “China Academy of information and communications”) proposed to launch the “system stability guarantee plan” (hereinafter referred to as “stability guarantee plan”). On March 4, 2022, the “stability Assurance Plan” was officially released. At present, 18 […]
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Deploy LNMP environment and install Typecho blog
Install nginx and PHP environment [email protected]:~# apt install nginx php7.4 php7.4-mysql php7.4-fpm Modify nginx configuration file [email protected]:~# vim /etc/nginx/sites-available/default [email protected]:~# cat /etc/nginx/sites-available/default server { listen 80; listen [::]:80; #Fill in the domain name or IP address server_name www.oiox.cn; # SSL configuration # #Open SSL certificate listening port listen 443 ssl; listen [::]:443; #Configure certificate ssl_certificate /var/www/ssl/www.oiox.cn_nginx/www.oiox.cn_bundle.pem; ssl_certificate_key […]