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In JavaScript, PHP, and ASP there are functions that can be used to URL encode a string. PHP has the rawurlencode () function, and ASP has the Server.URLEncode () function. In JavaScript you can use the encodeURIComponent () function. Click the "URL Encode" button to see how the JavaScript function encodes the text.
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I'm reading serial data using the serial component. However, from time to time characters are replace by a white question mark on a black diamond equivalent to hex "EF BF BD". I've learned it's because of trying to interpret the values as text, anything above 0x7F will be interpreter as a UTF-8 continuation byte, and will fail to parse due to ...
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What is URL Encoder Decoder? URL stands for unified resource locator. Which is used for visiting a website and its pages. A URL actually create a request to webserver and its specific path. Web request support ASCII characters. We cannot use any character for constructing URLs without supported characters RFC1738.
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We use AES-128-ECB method for encryption and decryption. However, whenever I printout the username and password, I found that some letters are replaced into 'ef bf bd'. I checked the packet with wireshark, However, there is no change for the real packet. This is the packet I captured from wireshark. So I think MQTT changes the …
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When entering a character in UTF-8 as multiple hex or octal bytes, the bytes should be separated by spaces. "UTF-8 bytes as Latin-1 characters" is what you typically see when you display a UTF-8 file with a terminal or editor that only knows about 8-bit characters. Spaces are ignored in the input of bytes as Latin-1 characters, to make it ...
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