decode

decode ARM BL instruction

匿名 (未验证) 提交于 2019-12-03 01:41:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm just getting started with the ARM architecture on my Nucleo STM32F303RE, and I'm trying to understand how the instructions are encoded. I have running a simple LED-blinking program, and the first few disassembled application instructions are: 08000188: push {lr} 0800018a: sub sp, #12 235 __initialize_hardware_early (); 0800018c: bl 0x80005b8 <__initialize_hardware_early> These instructions resolve to the following in the hex file (displayed weird in Eclipse -- each 32-bit word is in MSB order, but Eclipse doesn't seem to know it... but

How to decode html encoded text in sql server? (or ms access!)

匿名 (未验证) 提交于 2019-12-03 01:39:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I have a column with text in the following format... &# 115 ;&# 119 ;&# 101 ;&# 101 ;&# 116 ;&# 32 ;&# 115 ;&# 104 ;&# 111 ;&# 112 ; is there a way to convert this directly to it's corresponding text in sql server? (it is actually a linked ms access database so I could also use access too!) (I think this format is also called Numeric character reference and contains the code points of unicode characters) 回答1: Alex K is 99.99% correct, however the conversion would fail if you had Named Codes like   or £ So, here we perform a brute

Android Base64 encode and decode return null in Unit Test

匿名 (未验证) 提交于 2019-12-03 01:33:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am attempting to decode a Base64 encoded string in Android using the http://developer.android.com/reference/android/util/Base64.html class. Both the encodeToString and decode methods are returning null, and I have no idea what's wrong, here's my code for the decode: // Should decode to "GRC" String friendlyNameBase64Encoded = "R1JD"; // This returns null byte[] friendlyNameByteArray = Base64.decode(friendlyNameBase64Encoded, Base64.DEFAULT); // Fails with NullPointerException String friendlyName = new String(friendlyNameByteArray, "UTF-8")

How to decode JWT Token?

匿名 (未验证) 提交于 2019-12-03 01:25:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I don't understand how this library works. Could you help me please ? Here is my simple code : public void TestJwtSecurityTokenHandler() { var stream = "eyJhbGciOiJSUzI1NiJ9.eyJpc3MiOiJJU1MiLCJzY29wZSI6Imh0dHBzOi8vbGFyaW0uZG5zY2UuZG91YW5lL2NpZWxzZXJ2aWNlL3dzIiwiYXVkIjoiaHR0cHM6Ly9kb3VhbmUuZmluYW5jZXMuZ291di5mci9vYXV0aDIvdjEiLCJpYXQiOiJcL0RhdGUoMTQ2ODM2MjU5Mzc4NClcLyJ9"; var handler = new JwtSecurityTokenHandler(); var jsonToken = handler.ReadToken(stream); } This is error : The string needs to be in compact JSON format, which is of the form:

attempt to decode a value not in base64 char set

匿名 (未验证) 提交于 2019-12-03 01:23:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am using the following code snippet to base64 encode and decode a string using Boost C++ library. //Base64 Encode Implementation using Boost C++ library const std::string base64_padding[] = {"", "=", "=="}; std::string X_Privet_Token_Generator::base64_encode(const std::string & s) { namespace bai = boost::archive::iterators; std::stringstream os; // convert binary values to base64 characters typedef bai::base64_from_binary // retrieve 6 bit integers from a sequence of 8 bit bytes <:transform_width char=""> > base64_enc; // compose all the

Decode Hex String in Python 3

匿名 (未验证) 提交于 2019-12-03 01:23:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: In Python 2, converting the hexadecimal form of a string into the corresponding unicode was straightforward: comments.decode("hex") where the variable 'comments' is a part of a line in a file (the rest of the line does not need to be converted, as it is represented only in ASCII. Now in Python 3, however, this doesn't work (I assume because of the bytes/string vs. string/unicode switch. I feel like there should be a one-liner in Python 3 to do the same thing, rather than reading the entire line as a series of bytes (which I don't want to do)

How do you decode JSON in Pig that comes from a column?

匿名 (未验证) 提交于 2019-12-03 01:23:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: There are numerous examples of how to use JsonLoader() to load JSON data with a schema from a file, but not from any sort of other output. 回答1: You are looking for the JsonStringToMap UDF provided in Elephant Bird: https://github.com/kevinweil/elephant-bird/search?q=JsonStringToMap&ref=cmdform Sample File: foo bar {"version":1, "type":"an event", "count": 1} foo bar {"version":1, "type":"another event", "count": 1} Pig Script: REGISTER /path/to/elephant-bird.jar; DEFINE JsonStringToMap com.twitter.elephantbird.pig.piggybank.JsonStringToMap()

How to decode UTF8 in VB6?

匿名 (未验证) 提交于 2019-12-03 01:23:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I was just wondering if anyone has decoded UTF-8 in VB6? I am having a problem where ANSI 127 and greater are not being properly decoded for whatever reason. For instance gets decoded into and I'm not sure why. 回答1: Here's what I've done. Use the MultiByteToWide Char like Comintern said to: Private Const CP_UTF8 As Long = 65001 ' UTF-8 Code Page 'Sys call to convert multiple byte chars to a char Private Declare Function MultiByteToWideChar Lib "KERNEL32" ( _ ByVal CodePage As Long, _ ByVal dwFlags As Long, _ ByVal lpMultiByteStr As Long, _

How should I decode bytes (using ASCII) without losing any “junk” bytes if xmlcharrefreplace and backslashreplace don't work?

匿名 (未验证) 提交于 2019-12-03 01:23:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I have a network resource which returns me data that should (according to the specs) be an ASCII encoded string. But in some rare occasions, I get junk data. One resource for example returns b'\xd3PS-90AC' whereas another resource, for the same key returns b'PS-90AC' The first value contains a non-ASCII string. Clearly a violation of the spec, but that's unfortunately out of my control. None of us are 100% certain that this really is junk or data which should be kept. The application calling on the remote resources saves the data

How to encode/decode url strings in an UWP App

匿名 (未验证) 提交于 2019-12-03 01:22:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm building a UWP App which communicates with a Web-Api. At some Point I'm sending a string in the url to the Web-Api which can be manipulated by the user. Because of that the string can include characters which could do evil things to the Web-Api. For example: This is my UserController [Route("api/user/{uid}")] public User GetUser(string uid) { return userRepository.GetByUid(uid); } For the sake of this example we assume that the user can put in the uid manually in a textbox. Now if he puts in ../vipuser He could have access to the