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Usage of fscanf function
The fscanf function is a function used to read data from a file in a specified format. By controlling the format string and parameter list, the data in the file can be flexibly read and processed. For more questions about the fscanf function, please see the article below this topic for details. PHP Chinese website welcomes everyone to come and learn.
Introduction to the usage of fscanf functionThe fscanf function is a function used to read data from a file in a specified format. By controlling the format string and parameter list, the data in the file can be flexibly read and processed. It should be noted that the fscanf function returns the number of successfully matched and read parameters. If the return value is less than the number of parameters, it may mean that the data in the file has been read or a reading error occurred. Therefore, when using the fscanf function, error handling needs to be performed based on the return value.
Use the fmt.Fscanf function to read formatted data from the input and assign it to multiple variables until a newline character is encounteredUse the fmt.Fscanf function to read formatted data from the input and assign it to multiple variables until a newline character is encountered. In the fmt package of the Go language, there is a very practical function fmt.Fscanf that can be used to read Format the input data and assign the read values to multiple variables. The following describes how to use the fmt.Fscanf function, with code examples. Before starting, you first need to understand the basic usage of the fmt.Fscanf function. Its function signature is as follows: funcFs
Read formatted data from input using the fmt.Fscanf functionUse the fmt.Fscanf function to read formatted data from input. In the Go language, the fmt package provides multiple functions for formatting input and output. Among them, the fmt.Fscanf function can read data from the input in the specified format. Here is a sample code that demonstrates how to use the fmt.Fscanf function to read formatted data from standard input: packagemainimport("fmt"
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