base64 - What is base 64 encoding used for? - Stack Overflow Base64 is a binary to a text encoding scheme that represents binary data in an ASCII string format It is designed to carry data stored in binary format across the network channels
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 being Base16 and Base32 The need for Base64 arose from the need to attach binary content to emails like images, videos or arbitrary binary
How to check whether a string is Base64 encoded or not All that you can determine is that the string contains only characters that are valid for a base64 encoded string It may not be possible to determine that the string is the base64 encoded version of some data for example test1234 is a valid base64 encoded string, and when you decode it you will get some bytes
powershell - How to decode a Base64 string? - Stack Overflow Base64 encoding converts three 8-bit bytes (0-255) into four 6-bit bytes (0-63 aka base64) Each of the four bytes indexes an ASCII string which represents the final output as four 8-bit ASCII characters The indexed string is typically 'A-Za-z0-9+ ' with '=' used as padding This is why encoded data is 4 3 longer Base64 decoding is the inverse process And as one would expect, the decoded
How to convert file to base64 in JavaScript? - Stack Overflow I need to open this Base64 file in browser with the same file name, i am opening it using window open (url, '_blank') which is working fine, how can i give file name to that ? please help