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Chapter 6 methods Since the 1990s, object-oriented programming (OOP) has become a programming paradigm that dominates the engineering and educational circles. Therefore, almost all large-scale applied languages include OOP support, and Go language is no exception In fact, OOP is not clearly defined, but the general meaning is that an object i ...

socket programming and tcp Since tcp/ip protocols are encapsulated on the bottom layer of the operating system, in order to avoid the application layer directly calling the methods of the operating system, the operating system provides a socket interface, which is called by the application layer. The socket interface is divided into tcpSocket ...

Golang operation Excel module Excel – sets the value of the cell Create a new excel file excelize.NewFile() Gets the index of the currently active sheet page func (f *File) GetActiveSheetIndex() (index int) Specify cell settings func (f *File) SetCellValue(sheet, axis string, value interface{}) error Specify the cell setting value, a ...

GO language -- migrate from MySQL database to Amazon DynamoDB 1, Foreword The blogger is learning the Go language. It happens that the Leader asked to study whether the migration from MySQL database to DynamoDB can be realized by script This blog post is a simple migration implemented by bloggers using Go language, because the code is no ...

bin edgex-launch.sh Purpose: Start all EdgeX Go binaries (must be built before) Premise: Both Consul and MongoDB are installed and running clear: Kill the process edgex device MODBUS technological process: Go to cmd directory first (... / cmd)Execute the device MODBUS file in the directory and start it as an edgex device MODBUS pr ...

Original link: Detailed explanation of context package that Xiaobai can understand: from introduction to masteryprefaceHello, everyone, I'm asong. Today, I want to share the context package with you. After a year of precipitation, I will start again and analyze it from the perspective of source code based on Go1.17.1. However, the difference th ...

Analysis of GO language heap Contents of this section heap usageMethods provided by heapAnalysis of heap source codeUsing heap to implement priority queue 1. Use of heap In the go language standard library container, three data types are implemented: heap,list,ring and list, which have been written in the previous article. Now we want to wr ...

The ideas of this paper refer to: https://golangbot.com/reflection/ , the content of this article is not just a simple translation of the original text. Please see the content below ~!   Prepare to take you to understand and master reflection knowledge points by using reflection as an example of a general SQL constructor. After reading ...

catalogueGo escape analysis variables in heap or stackReferencesStack memoryEscape AnalysisCode caseEscape case of C codeGo code caseescape analysisEscape casesCase summaryEscape case IEscape case IIEscape case IIIEscape case 4Escape case 5Escape case 6Escape case 7Escape case 8summary Go escape analysis variables in heap or stack References h ...

Original text: A crawler movie station based on golang In fact, it can also be said that because you want to change a display template for the original project, you want to use the embed ded feature to rewrite the packaging method of the original static resource file of the project. Review the code written before to understand the usage of embe ...