2008年10月14日 · Well, in base-64, we have 64 distinct symbols. So, it really is just the number system, in exactly the same way as those other number systems. Now, WHICH 64 symbols to use is a completely different matter, and in some cases, you need to use a different set of 64 symbols than in other cases.

2012年7月31日 · Encoding strings to and from base-64. 55. Convert UTF-8 to base64 string. 1.

The common method to store images in a database is to convert the image to base64 data before storing the data. This process will increase the size by 33%. Alternatively it is possible to directly ...

base64String is the string containing the base 64 string. byteArray is the array you need. The regex replacement is optional and is just there to deal with prefix as in the case of dataurl string.

2014年4月19日 · It looks like it's essential to call the decode() function to make use of actual string data even after calling base64.b64decode over the base64 encoded string.

Sunny's code is great except it breaks in Internet Explorer 7 because of references to "this". It was fixed by replacing such references with "Base64":

The padding step in base 64 [...] if improperly implemented, lead to non-significant alterations of the encoded data. For example, if the input is only one octet for a base 64 encoding, then all six bits of the first symbol are used, but only the first two bits of the next symbol are used.

2009年5月13日 · Take a look at your HttpHandlers. I've been noticing some weird and completely random errors over the past few months after I implemented a compression tool (RadCompression from Telerik).

2017年10月26日 · It will convert the pfx to Base-64 encoded string in a txt file. Share. Improve this answer. Follow ...

2015年5月29日 · The input is not a valid Base-64 string as it contains a non-base 64 character, more than two padding characters, or a non-white space character among the padding characters At Service: