Convert string to integer type in Go
Learn various methods to convert a string to an integer in Golang. This guide includes code examples and explanations for strconv.Atoi, strconv.ParseInt, and strconv.ParseFloat functions
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Learn various methods to convert a string to an integer in Golang. This guide includes code examples and explanations for strconv.Atoi, strconv.ParseInt, and strconv.ParseFloat functions
Learn different methods for concatenating slices in Go, including using the built-in functions append() and copy(), and a for loop.
Learn how to determine the type of an object in Go using the reflect package, the fmt package, and interface{}
Learn how to check if a file exists in Golang using various methods such as os.Stat(), os.Open(), os.IsExist(), ioutil.ReadFile().
Learn different ways to read a file line by line in Go, including code examples and explanations. Use the bufio, ioutil, and os packages to accomplish this task efficiently.
The most common ways to check if a string is empty in Go is using the `len()` function, the `==` operator, the `strings.TrimSpace()` function, and the `strings.Trim()` function.
Learn how to use the base64 package in Go to encode and decode data, including the differences between the Encode and EncodeToString functions and the Decode and DecodeString functions.
Learn different ways to list all files in a directory in Go, including using the os package, ioutil package, filepath.Walk function and filepath.Glob function.
Go provides a simple and efficient way to get the size of a file using the `os.Stat()` function.
Learn how to use Go's built-in encoding/json package for encoding and decoding JSON, reading and writing JSON from/to a file, and parsing JSON from an HTTP response.