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Python topic series (1) pathlib topic Python topic series (2) csv topic Python topic series (3) logging topic 1 logging log level levelNumber of levelsUse occasionDEBUG10Details, common language debuggingINFO20Some information generated during the normal operation of the programWARNING20Warn the user that although the program is still worki ...

Basic Python syntax (1) introduction to Python Python basic grammar (2) Zen of Python Python basic syntax (3) use of miniconda Python basic syntax (4) install Python language based on CentOS7 source code Python basic syntax (5) numbers of basic types Python basic syntax (6) string of basic types Python basic syntax (7) list of basic types ...

In the last issue, we implemented the sanziqi game. In this issue, we explained mine sweeping. Let's take a look at the effect first: (personally, I think it is a little more difficult than sanziqi, because it is designed with two two-dimensional arrays, boundary settings and interface printing are more complex, but its code is not as much as s ...

Basic Python syntax (1) introduction to Python Python basic grammar (2) Zen of Python Python basic syntax (3) use of miniconda Python basic syntax (4) install Python language based on CentOS7 source code Python basic syntax (5) numbers of basic types Python basic syntax (6) string of basic types Python basic syntax (7) list of basic types ...

Methods and functionsDescription of the distinction between the two Scala has methods and functions. There is little semantic difference between them. In most cases, they are regarded as equivalent. Scala method is a part of a class, and function is an object that can be assigned to a variable, that is, the function defined in the class is a me ...

Detailed explanation of C++ throw Throw( Throw)--> Detection( Try) --> Capture( Catch) Exceptions must be explicitly thrown before they can be detected and caught; if they are not explicitly thrown, even exceptions cannot be detected. In C + +, we use the throw keyword to explicitly throw an exception. Its usage is: throw exceptionDa ...

Before starting the article, take a look at the renderings to see if you are exactly what you need: 1, Build calculator interface It takes a lot of effort to build a better calculator interface. When I did this, I also spent two or three hours building this interface. Its main usage control is the TableLayoutPanel control. Another small d ...

catalogue 1, Preliminary cognition of class and object 2, Class and class instantiation 1. Basic syntax of class 2. Class instantiation 3. Member of class 3.1. Member variables / attributes 3.2 understanding 3.3 method 3, Construction method 4, Keywords 1. this keyword (1) Call the member variable through the this keyword (2) Calli ...

1, Format of list A list is an element wrapped in a pair of brackets, called a list. For variable data types, each data in the list is called an element. You can use subscripts to get and slice elements. 1. Define the format of the list: [element 1, element 2,..., element n] 2,t = [ ] 3. T = list (iteratable object) The elements in the list ca ...

Experimental report of City College of Zhejiang University 1, Purpose of the experiment: Understand the results of data type conversion and shift operation in high-level language, so as to better understand the requirements and problems to be considered in instruction system design and computer hardware design; 2, Experiment content: Write ...