Top "Hex" questions

Creating a UTF-8 string from hexadecimal code

In C++, it's possible create a UTF-8 string using this kind of notation: "\uD840\uDC50". However this doesn't work in …

php unicode utf-8 hex codepoint

CSS Content special character : Hex vs normal character

Example 'BLACK STAR' ★ (U+2605) .a:after { content: "\2605"; position:absolute; } .b:after { content: "★"; position:absolute; } Demo : http://jsfiddle.net/l2aelba/…

css hex character glyph

Text encoding in ID3v2.3 tags

Thanks to this site and a few others, I've created some simple code to read ID3v2.3 tags from MP3 …

unicode encoding hex ascii id3

Converting octal and hexadecimal numbers to base 10

I am trying to understand javascript octal and hexadecimal computations. I know I can use parseInt(string, radix) to get …

javascript hex octal

IntPtr into hex string in string.Format

Note, I am not quite sure this question belongs to this site but I try to be constructive. Why does …

c# hex tostring intptr

RFID algorithm to get card ID

I receive bytes from an RFID reader when presenting a card, but I'm unable to figure out how to derive …

hex number-formatting uniqueidentifier rfid serial-number

How do I read the IR hex codes from an arbitrary remote control?

I have scoured google and cannot find articles related to this exact subject. I have several remote controls I need …

hex discovery infrared

All Microsoft Standard Colors In Hex

Recently I've been converting a Visual Studio (C#) Project to the web. One of the features involved the ability to …

visual-studio colors hex color-picker

Vba - Set transparent color or direct hex value of label backcolor?

I want to insert a label into a PowerPoint presentation. But I don't want any background on there, or, have …

vba label hex rgb backcolor

How to convert a char array into string based hex-stream (ostringstream)

in C++ (on Linux with gcc) I'd like to put a byte array (vector<unsigned char>) to a …

c++ string hex ostringstream