java string base64 encoded
I need a way to know if a string is Base64 encoded... any idea ? thanks ...
base64
[Python 3] Base64 decode until there is no Base64
Hello from Germany So my problem is something very simple, i think. I need to Decode Base64 until there is no Base64, i check with an RegEx if there is some Base64 but i got no Idea how to decode until there is no Base64. In this short Code i can Decode the Base64 until there is no Base64 because my Text is defined. (Until the Base64 D...
Efficient binary-to-string formatting (like base64, but for UTF8/UTF16)?
I have many bunches of binary data, ranging from 16 to 4096 bytes, which need to be stored to a database and which should be easily comparable as a unit (e.g. two bunches of data batch only if the lengths match and all bytes match). Strings are nice for that, but converting binary data blindly to a string is apt to cause problems due to...
In base64 what happens if the character you want to encode isn't A-Z, a-z , + or /
In base64 what happens if the character you want to encode isn't A-Z, a-z , + or /? If I wanted to encode a URL in base64 which has a colon (:) in it what would happen since its not in the base64 index. ...
Best way to store List<Point> in a string and parse back
What would be the fastest way to store List of type Point, in a string that produces minimum string length and with fastest parse back algorithm? I found that framework has Convert.ToBase64String, Convert.FromBase64String methods. Open to any ideas using these or even better self designed algorithms ;) Thanks in advance C#, vs2005 (.n...
Why is base64_encode so slow on PHP on IIS6 via FastCGI?
I'm trying to encode a PDF to attach is to an email, and the script I'm using requires the following lines of code: $headers .= "Content-Transfer-Encoding: base64\r\n"; $headers .= "Content-Disposition: attachment; filename=\"".$license_filename."\"\r\n\r\n"; $attachment = chunk_split(base64_encode(file_get_contents($license...
multiple instances same data url image
How do you re-instantiate an already declared base64 data url image without having to re-insert the base64 code on the same page?(preferably with css) I tried: <html><head> <style type="text/css"> img.wink { width:15px; height:15px; src:"data:image/.gif;base64,R0lGODlhDwAPALMMAP/qAEVFRQAAAP/OAP/JAP6dAP+0AP/+k//9...