How can I convert a string in hex format to retrieve from it an NSData and after that an UIImage inside of my iPhone app?
I have a file containing a list of hexadecimal numbers, as 0x12345678 one per line. I want to make a calculation on them. For this, I thought of using awk. But if printing an hexadecimal number with
can 开发者_运维问答you please tell me How to use printf to find out the hex and octal values of 255?
I am working a C firmware program for an embedded device. I want to send an array of hex char values over the serial port. Is there a simple way to convert a value to ASCII hex?
How can I convert my Hex value to Dec value using pipe after sed. Conversion from \'litte endian\' to \'big endian\'
Need to convert RGB or HEX colors to \"Long Int\" for another program that uses this format.Not sure the specifics of the \"Long Int\" color format though.
I have a list of numbers as below: 0, 16, 32, 48 ... I need to output those numbers in hexadecimal as: 0000,0010,0020,0030,0040 ...
I would li开发者_C百科ke to know how to parse a hex string, representing a number, in Objective-C. I am willing to use both an objective, or a C-based method, either is fine.
What I understand that hexadecimal numbers can be placed into string using \\x. For example 0x41 0x42 can be placed in string as \"\\x41\\x42\".
I have a byte array represented by hex values, these are time durations. The data could be converted to integer values and multiplied by a constant to get the timings. The decoding of the data will be
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