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Hello, I'm Zhang Jintao.Prometheus has almost become the de facto standard for monitoring and selection in the cloud native era. It is also the second project graduated from CNCF.At present, Prometheus can almost meet the monitoring needs of various scenarios / services. I have written some articles about Prometheus and its ecology before. In t ...

introduction numpy and pytorch provide a variety of methods to distinguish when we want to calculate a vector or matrix a times b. Let's sort them out today. radio broadcast Before that, we must understand the broadcasting mechanism. Both NumPy and PyTorch have broadcast mechanisms. When the shapes of the two vectors to be operated (not jus ...

1, Select structure 1. if select statement (1) Single branch if statement Syntax structure:   if(Conditional judgment expression){ sentence; } If the value of the conditional judgment expression is true, execute the statement; If false, the statement is not executed. Example: enter two integers and output the largest of ...

1, Ajax (1) Introduction to Ajax          1. Introduction to Ajax          Ajax is a web development technology to create interactive web applications. Is a technology for creating fast dynamic web pages.          Ajax is ...

catalogue 5, sequence 5.1 execution process of sequence 5.2 start mode of sequence -- start()/default_sequence 5.3 sequence production data - body() Series macros ` uvm_do(): 5.4 arbitration mechanism of sequence 5.4.1 priority setting 5.4.2 special operation 5, sequence          The biggest f ...

This article was first published in Personal blog , it's better to watch personal blog C # is a strongly typed language with strict requirements for types. There are two ways of type conversion: implicit type conversion and explicit type conversion. Implicit type conversion int a = 5; double b = 1.5; double c = a + b; System.Console.WriteLine(c ...

1: Background 1. Tell a story A few days ago, when debugging a bug on the IOT cabinet terminal, I found that the database connection string in app.config is encrypted. To switch the database during debugging, I need to decrypt the ciphertext on a special gadget. After changing the database name on the connection string, I have to encrypt and ...

Platform: windows10Interpreter: Python 3.7 Task requirements There is an existing excel document containing target data. You need to replace the corresponding content of each line of data in the specified word and save it one by one. Task Disassembly First, check the word document format. You can see that the file suffix is. doc. What n ...

Definition of recursion: in the process of calling a function, the function itself is called directly or indirectly, which is called the recursion call of the function. This function is called the recursive function. If the p function is called in the p function definition, it is called direct recursion. If the q function is called in the p fun ...

Note: all topics are in one blog hey 😎 Level 1: sequential structure Task description The most basic structure of the program is the sequential structure. The sequential structure is that the program executes each statement from top to bottom according to the statement order. This level requires learners to understand the sequential struc ...