Miss Lining has launched the Python programming thought e-book in the WeChat official account of geek origin, which includes the core technology of Python and the usage of Python's main function library. Readers can enter 160442 in the official account of geek origin and begin learning.
General cat ...
Posted by toro04 on Sun, 28 Jun 2020 05:29:10 +0200
Initial knowledge of file operation
Using python code to write a very low software to operate files
File path: Path
Open mode: read, write, append, read write, write read
Encoding mode: utf-8, gbk, gb2313
'' Trilogy1. Open file2. Perform corresponding operations on the file handle3. Close file'''
Use the open() functi ...
Posted by catchy on Sun, 28 Jun 2020 05:05:53 +0200
What is JS framework
To put it bluntly, it is a defined JS file that encapsulates many functions inside, which can greatly simplify ou ...
Posted by dhimok on Sun, 28 Jun 2020 04:43:26 +0200
1 the input and output of C + + are divided into three types:
1.1 console based I/O
1.2 file based I/O
1.3 string based I/O
2 header file
4. Specific analysis
4.1 istringstream class
4.2 ostringstream class
4.3 stringstream class
1 the input and output of C + + ar ...
Posted by bullbreed on Sun, 28 Jun 2020 04:35:28 +0200
Welcome to my GitHub
Content: all original articles are classified, summarized and matched source code, including Java, Docker, Kubernetes, DevOPS, etc;
jar files that can run independently
When developing spring boot applications, it is a common way to start app ...
Posted by php.ajax.coder on Sun, 28 Jun 2020 04:08:50 +0200
First understand what it is, then understand how to do it, then understand why
As the beginning of the series, this paper tries to make you have a general understanding of fabric through a simple process of fabric application development.
Put three pictures first:
The first is Gar ...
Posted by nats on Sun, 28 Jun 2020 04:01:28 +0200
The model of responsibility chain belongs to the design model of object behavior.
Gof class diagram and explanation
GoF definition: allows multiple objects to process requests, thus avoiding the coupling between the sender and receiver of the request. Link these objects into a chain and pass the reque ...
Posted by asa_carter on Sun, 28 Jun 2020 03:57:15 +0200
Spring Loads Beans, Instantiates Beans, Gets Bean Processes
The purpose of this paper is to analyze the process of Spring loading beans, instantiating beans, and getting beans by analyzing the source code. Some of the core content will be explained in the source code.Content is dull, careful!
Step one, start a Spring project
Spring Startup ...
Posted by fusionpixel on Sun, 28 Jun 2020 02:23:28 +0200
Beginning with this article, we are officially entering the vue3.0 source code parsing process.Personally, starting with ceateApp is not the best way to learn, so let's start with composition-api responsive principles and work together to learn what dramatic changes vue3.0 brings.
The serialized articles are roughly the s ...
Posted by reinmedia on Sat, 27 Jun 2020 19:18:18 +0200
hasattr(object, name) function:
Determines whether an object has a name attribute or a name method, returns a bool value, returns True with a name attribute, or returns False.
Note: name should be enclosed in parentheses.
name = 'demo'
return "hello function"
functiondemo = function_demo( ...
Posted by Steppio on Sat, 27 Jun 2020 18:17:18 +0200