
How do I encode and decode a base64 string? - Stack Overflow
Jul 31, 2012 · We encode the string into the bytes using UTF8 representation, which can represent all the possible string characters. We then serialize that data and on the other end we deserialize that …
base64 - What is base 64 encoding used for? - Stack Overflow
Oct 14, 2008 · Well, base64 encode strings when storing into the database and base64 decode when retrieving. Since base64 encoding and decoding is very fast, the above worked perfectly.
How can you encode/decode a string to Base64 in JavaScript?
You can use btoa() and atob() to convert to and from base64 encoding. There appears to be some confusion in the comments regarding what these functions accept/return, so… btoa() accepts a …
How to encode and decode data in base64 and base64URL by using …
Nov 20, 2019 · Base64 encoding maps the input bytes (8 bit) to a 6 bit representation. 4 base64 characters can encode 4*6=24 bits, which equals 3 bytes. Whenever the number of bytes in your …
Why does a base64 encoded string have an = sign at the end
I know what base64 encoding is and how to calculate base64 encoding in C#, however I have seen several times that when I convert a string into base64, there is an = at the end. A few questions cam...
How can I convert an ArrayBuffer to a base64-encoded string?
I need an efficient (read native) way to convert an ArrayBuffer to a base64 string which needs to be used on a multipart post.
What is the real purpose of Base64 encoding? - Stack Overflow
19 Base64 is a mechanism to enable representing and transferring binary data over mediums that allow only printable characters.It is most popular form of the “Base Encoding”, the others known in use …
Encode to Base64 a specific file by Windows Command Line
Jan 5, 2021 · I need to use a command line on Windows OS to generate the base64 data of a specific file on the screen (without generating a file). I have see that on Unix system is sufficient to use cat …
How can I do Base64 encoding in Node.js? - Stack Overflow
It can encode only BMP (Basic Multilingual Plane, U+0000 - U+FFFF). 'base64' - Base64 string encoding. 'binary' - A way of encoding raw binary data into strings by using only the first 8 bits of …
Converting to Base64 in JavaScript without Deprecated 'Escape' call
Jun 4, 2015 · Base64 is a binary-to-text encoding, a sequence of bytes is encoded as a sequence of ASCII characters. 1 It is therefore not possible to directly encode text as Base64.