base64
Base64 encoded modifying just printable char
I have a base64 string that contains not printable chars. I want to modify just the printable one. But i can\'t use base64 -d because I will lost the not printable ones.[详细]
2023-04-13 03:49 分类：问答Base64 decoding issue on Java server
I am working on the client side and I am facing problems in encoding/decoding data. The decoded string received at server is different from the string sent by the client. I can\'t figure out wh开发者_[详细]
2023-04-13 03:02 分类：问答24 bit Alpha Channel in Base64_encode
So I am experimenting with using icons in my CSS using base64 encoded pngs. I have used http://www.motobit.com/util/base64-decoder-encoder.asp to convert them. However, the pngs开发者_开发问答 only ha[详细]
2023-04-12 05:25 分类：问答Export private key from X509Certificate object
We use C# code we build X509Certificate2 with .p12 file, in the constructor we insert the path to certificate, certificate\'s password. We also marked it as Exportable as shown below:[详细]
2023-04-12 03:55 分类：问答asp.net : A generic error occurred in GDI+
I create an asp.net 4.0 web application which has a web service for uploading images. I am uploading images by sending the image in form of Base64 string from my mobile app to the web service.[详细]
2023-04-11 12:00 分类：问答Convert base 64 encoded data to binary data with JavaScript
When I fire a async call to 开发者_开发问答a server, I receive the base64 data of a PDF file (binary data). I want to convert this base64 data to binary and give the user as a file from browser side.[详细]
2023-04-11 07:48 分类：问答EncryptionException: javax.crypto.IllegalBlockSizeException: Input length must be multiple of 8 when decrypting with padded cipher
I have inherited an old java project from 2006 (the original dev is long gone, and I\'ve never coded Java before) where I am getting this error:[详细]
2023-04-11 00:35 分类：问答Sending images from Canvas elements using Ajax and PHP $_FILES
I need to be able to send an image and some form fields from a client side canvas element to a PHP script, ending up in $_POST and $_FILES. When I send it like this:[详细]
2023-04-10 07:08 分类：问答Base64 encoded data maximum size
I have a security mechanism that implements symmetric algorithm RijndaelManaged. I managed to find information what is the maximum size of encrypted data using RijndaelManaged for particular IV. Accor[详细]
2023-04-10 06:00 分类：问答use base64 image with Carrierwave
I want to perform the similar thing as from base64 photo and paperclip -Rails, but 开发者_如何学Cwith Carrierwave.[详细]
2023-04-10 04:17 分类：问答
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