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Facebook Android Generate Key Hash

...in openssl bin folder 13) Again copy following code and paste openssl base64 -in debug_sha.txt > debug_base64.txt 14) you will get debug_base64.txt in openssl bin folder 15) open debug_base64.txt file Here is your Key hash. ...
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How to convert byte array to string and vice versa?

...really must use a String to hold binary data then the safest way is to use Base64 encoding. share | improve this answer | follow | ...
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Convert UTF-8 encoded NSData to NSString

...a: Data { return Data(utf8) } } extension String { var base64Decoded: Data? { return Data(base64Encoded: self) } } Playground let string = "Hello World" // "Hello World" let stringData = string.data ...
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如何高效的学习掌握新技术 - 杂谈 - 清泛网 - 专注C/C++及内核技术

...了很多Asp.Net开发的知识点和细节,也养成了很多良好的编码习惯。在后面在做其他项目,可以模仿和应用它很多设计实现。 有些程序员写了很多年程序,代码质量不高,一个原因就是因为看的太少,很少去参考学习那些优秀的...
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Asynchronously load images with jQuery

...here are actually two options to use AJAX style for this: Solution 1 Use Base64 image data and a REST image service. If you have your own webservice, you can add a JSP/PHP REST script that offers images in Base64 encoding. Now how is that useful? I came across a cool new syntax for image encoding:...
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Encrypt & Decrypt using PyCrypto AES 256

...ent of the key and secret phrase with 32 bytes and iv to 16 bytes: import base64 import hashlib from Crypto import Random from Crypto.Cipher import AES class AESCipher(object): def __init__(self, key): self.bs = AES.block_size self.key = hashlib.sha256(key.encode()).digest() ...
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Should I embed images as data/base64 in CSS or HTML

...e number requests on the server I have embedded some images (PNG & SVG) as BASE64 directly into the css. (Its automated in the build process) ...
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Is there any JSON Web Token (JWT) example in C#?

... Thanks everyone. I found a base implementation of a Json Web Token and expanded on it with the Google flavor. I still haven't gotten it completely worked out but it's 97% there. This project lost it's steam, so hopefully this will help someone else get...
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Is embedding background image data into CSS as Base64 good or bad practice?

...on changing often if ever it is a fine solution. as far as generating the base64 encoding: http://b64.io/ http://www.motobit.com/util/base64-decoder-encoder.asp (upload) http://www.greywyvern.com/code/php/binary2base64 (from link with little tutorials underneath) ...
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Android encryption / decryption using AES [closed]

...ithHmacSHA1 derivation is used as it is more secured. import android.util.Base64; import java.security.NoSuchAlgorithmException; import java.security.spec.InvalidKeySpecException; import java.security.spec.KeySpec; import javax.crypto.Cipher; import javax.crypto.SecretKeyFactory; import javax.cry...