Golang to ASCII: A quick and easy method
Golang is a simple and efficient programming language that is widely used. In some cases, you may need to convert strings to ASCII format to use them on the web. Here's a quick and easy way to achieve this.
First, you need to decide which ASCII encoding to use. There are two commonly used encoding formats: ASCII85 and Base64. Both encoding formats enable strings to be encoded in a space-saving manner and used during network transmission.
ASCII85 encoding is an encoding format similar to Base64 encoding that can convert any type of data into ASCII characters, one of 85 printable characters. This encoding format can provide higher performance and better compression than Base64. However, the implementation of ASCII85 encoding can be a bit tricky and requires more calculations.
Base64 encoding is another common encoding format that converts data into ASCII characters, one of a set of 64 printable characters. Compared with ASCII85 encoding, Base64 encoding is much simpler to implement, but its compression rate is not as high as ASCII85 encoding.
For most cases, we recommend using the Base64 encoding format. This is because Base64 encoding is already widely used and implemented in Go.
Now, let us see how to convert string to Base64 ASCII format using Golang.
First, import Go’s encoding/base64 package. You can then use the base64.StdEncoding.EncodeToString function to convert the string to Base64 format. The following is the sample code:
package main import ( "encoding/base64" "fmt" ) func main() { str := "hello world" encodedStr := base64.StdEncoding.EncodeToString([]byte(str)) fmt.Println("Original string: ", str) fmt.Println("Base64 encoded string: ", encodedStr) }
Running this code will output the following results:
Original string: hello world Base64 encoded string: aGVsbG8gd29ybGQ=
Here, we define a string named "str" and use the base64.StdEncoding.EncodeToString function to Convert to Base64 format. Then, we use the fmt.Println statement to output the original string and the Base64 encoded string.
Finally, don’t forget to consider the security of your data when transmitting it over a computer network. For sensitive data (such as passwords), we recommend encrypting it before storing or transmitting it. There are many encryption algorithms to choose from in Golang, such as AES.
Conclusion
In this article, we introduced the method of converting strings to ASCII format in Golang and discussed the difference between ASCII85 and Base64 encoding. We strongly recommend using the Base64 encoding format as it is widely used and implemented in Go. When transmitting data over the network, don’t forget to consider data security and encrypt sensitive data.
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