Top "Hex" questions

How to calculate size of memory by given a range of address?

I have an exercice that I couldn't resolve it, I have 3 memory range : First @ Last @ range1: FD00 0000 to FDFF FFFF …

hex memory-address

What's 0xFF for in cv2.waitKey(1)?

I'm trying understand what 0xFF does under the hood in the following code snippet: if cv2.waitKey(0) & 0xFF == ord(…

python opencv hex

Convert hex color to RGB values in PHP

What would be a good way to convert hex color values like #ffffff into the single RGB values 255 255 255 using PHP?

php colors hex rgb

HTML Color Codes: Red to Yellow to Green

I would like to come up with as many HEX HTML values to have a smooth color gradient from red …

html colors hex scale

Decimal to hex conversion c++ built-in function

Is there a built-in function in c++ that would take a decimal input from a user and convert it to …

c++ hex decimal built-in

Visual Studio debugger - Displaying integer values in Hex

I'm using Visual Studio 2008 and I have just noticed that the debugger is displaying integer values as Hex when I …

debugging visual-studio-2008 integer hex

How can I get a hex dump of a string in PHP?

I'm investigating encodings in PHP5. Is there some way to get a raw hex dump of a string? i.e. …

php string encoding character-encoding hex

Parsing a Hexadecimal String to an Integer throws a NumberFormatException?

So, In Java, you know how you can declare integers like this: int hex = 0x00ff00; I thought that you …

java integer parseint hex

Binary coded decimal (BCD) to Hexadecimal conversion

can someone explain to me how to convert BCD to Hexadecimal? For example how can i convert 98(BCD) to Hexadecimal. …

hex bcd

How to Convert Hex String to Hex Number

Possible Duplicate: How do I convert hex string into signed integer? example:"3A" convert to 0x3A,thanks a lot!

c# hex