Learning notes from "Python Programming: from introduction to practice" (by Eric Matthes of the United States). Mainly for Python 3.
Python uses indentation to determine the relationship between a line of code and the previous line of code. In the previous example, the lines of code that d ...
Added by cli_man on Sun, 14 Jun 2020 06:59:49 +0300
I know there is a problem: after the epidemic, what is the most thing you want to do?
Many people study python and don't know where to start.Many people learn python, master the basic syntax, do not know where to find cases to start.Many people who have already done cases do not know how to learn more advanced knowledge.Then for these three t ...
Added by Chafikb on Fri, 12 Jun 2020 10:42:28 +0300
1, Hardware connection
2, Raspberry pie enable I2C function
1. Enable I2C Kernel Module
2. Install I2C tools
3, Local temperature display
1. Installation luma.oled 's bag
2. Light up the oled screen
3. Local temperature and humidity detection
4, ONENET cloud platform displ ...
Added by matts12290 on Thu, 11 Jun 2020 10:48:32 +0300
By Jack Cui
After the learning of the last two articles, Python crawler takes three steps: request initiation, data parsing and data saving. Have you mastered them? Are they entry-level crawlers?
No, it's not enough! Only mastering these skills can only be regarded as layman level.
Today, let's continue to learn how to clim ...
Added by cshaw on Thu, 11 Jun 2020 10:01:27 +0300
Xiaobai wrote systematic articles for the first time, but his technique was poor, mainly for the convenience of his later search. I hope all the gods don't like light spray~~
There are 7 complete versions of the main documents at the end of the article. Please refer to them if you like~
0 organization ...
Added by kristianblom on Thu, 11 Jun 2020 08:32:33 +0300
WeChat official account: click on blue font, small white image and visual attention.
About technology, focus on yyfilence00. If there are any questions or suggestions, please official account message.
Organize knowledge and learn notes
Publish journal, essay, what you see and what you think
Added by markmuir on Wed, 10 Jun 2020 07:57:14 +0300
1. Configure container network
2. Access containers through port mapping
3. Configure container interconnection
4. Create a point-to-point connection
1, Task description
1. Learn about Docker container network and how to configure basic network, including how to create network name ...
Added by nicephotog on Wed, 10 Jun 2020 07:51:06 +0300
1, CSS introduction
2, Grammatical format
3, How to use CSS
2. Outer chain
3. Line style
4. Three style priorities and application scenarios
1. Basic selector
1. All tuple selection
2. Label selector
3. id selector
4. Class selector
5. Overall operation cod ...
Added by rsnell on Tue, 09 Jun 2020 05:00:57 +0300
Spqrk implements TopN
Related Classes and Operators
textFile(*name*, *minPartitions=None*, *use_unicode=True*)
Added by jdiver on Sun, 07 Jun 2020 05:11:10 +0300
Chain of responsibility pattern is a common behavior pattern. It encapsulates the processor into a processing chain, so that the request can be delivered on the chain. The processor on the chain decides whether to process the request or not.
2 responsibility chain mode
A typical usage scenario of responsibility chain mode is when an e ...
Added by Nymphetamine on Sat, 06 Jun 2020 13:17:26 +0300