How to fix ”UnicodeDecodeError: ‘charmap’ codec can’t decode byte 0x9d in position 29815: character maps to ”?

As you see from https://en.wikipedia.org/wiki/Windows-1252, the code 0x9D is not defined in CP1252. The “error” is e.g. in your open function: you do not specify the encoding, so python (just in windows) will use some system encoding. In general, if you read a file that maybe was not create in the same machine, it is … Read more

How to decode the JWT encoded token payload on client-side in angular?

I use Auth0’s jwt-decode package for decoding JWT token in Angular; this package works for me fine. After installing the package through this command: npm install jwt-decode Import this package into your TypeScript class using this syntax: import * as jwt_decode from “jwt-decode”; Or for newer versions (3 and above): import jwt_decode from ‘jwt-decode’; Then … Read more

How to decode a QR-code image in (preferably pure) Python?

You can try the following steps and code using qrtools: Create a qrcode file, if not already existing I used pyqrcode for doing this, which can be installed using pip install pyqrcode And then use the code: >>> import pyqrcode >>> qr = pyqrcode.create(“HORN O.K. PLEASE.”) >>> qr.png(“horn.png”, scale=6) Decode an existing qrcode file using … Read more

AJAX POST and Plus Sign ( + ) — How to Encode?

Use encodeURIComponent() in JS and in PHP you should receive the correct values. Note: When you access $_GET, $_POST or $_REQUEST in PHP, you are retrieving values that have already been decoded. Example: In your JS: // url encode your string var string = encodeURIComponent(‘+’); // “%2B” // send it to your server window.location = … Read more

How do I decode a string with escaped unicode?

Edit (2017-10-12): @MechaLynx and @Kevin-Weber note that unescape() is deprecated from non-browser environments and does not exist in TypeScript. decodeURIComponent is a drop-in replacement. For broader compatibility, use the below instead: decodeURIComponent(JSON.parse(‘”http\\u00253A\\u00252F\\u00252Fexample.com”‘)); > ‘http://example.com’ Original answer: unescape(JSON.parse(‘”http\\u00253A\\u00252F\\u00252Fexample.com”‘)); > ‘http://example.com’ You can offload all the work to JSON.parse

Code for decoding/encoding a modified base64 URL (in ASP.NET Framework)

Also check class HttpServerUtility with UrlTokenEncode and UrlTokenDecode methods that is handling URL safe Base64 encoding and decoding. Note 1: The result is not a valid Base64 string. Some unsafe characters for URL are replaced. Note 2: The result differs from the base64url algorithm in RFC4648, it replaces the ‘=’ padding with ‘0’, ‘1’ or … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)