hex Questions

Javascript – how to split a continues hex string into space delimited hex blocks of 32 tuplets each?

April 11, 2024
philk
4 Answers

I have a fairly long hex string Buffer.toString("hex") that I want to print to a log file in a block of 32 tuplets each. So basically going from e01102020809020300800202020809020208095f520c8066054445472b44739621e0d003040401d21044454946583532463447444a4d010000d3104445472b445333374f53474b32010000d4104445472b44533337474b563033010000d503040401d6104445472b444342324354473031010000d7104445472b44504450535f5f5f5f0106009000 to e0 11 02 02 08 09 02 03 00 80…

VIEW QUESTION

css color transparant color: #00000030; works?

April 9, 2024
perry
2 Answers

I found this 'trick' a while ago. Adding two digits to a hex color sets the transparency. This works in Google Chrome (2024-04) and the Edge browser. color: #000000; (= black) color: #00000030; (=black transparent to 30%) 30 is an…

VIEW QUESTION

Javascript – I need to create function which take value from string and edit numbers

October 11, 2023
Marek Prachař
2 Answers

I have this string 03.00.20.80.0F.00.00.68.98.01. last two bytes 98.01. have information about temperature. I need to create JavaScript function which convert two last bytes from hexadecimal number 0198 to 19 and 8. This numbers I want to convert from hexadecimal…

VIEW QUESTION

Natural sort of alphanumerical strings in JavaScript (excluding hexadecimal)

September 19, 2023
BoJackMorse
2 Answers

I'm looking for an efficient way to sort a list of Alphanumeric labels but ignoring to sort the hexadecimal values like below. arr = [ "a_19", "a_2", "b_645500", "b_6d4500" ] I've read the solution here Using { numeric: true }…

VIEW QUESTION

Php – How to split 8 byte string into 2 byte chunks

July 21, 2023
ExpertWeblancer
2 Answers

$hexValue = "11503B58"; I want to get output: Seed0 = 0x11 Seed1 = 0x50 Seed2 = 0x3B Seed3 = 0x58 Seed0 ~ Seed3 should be also Hex value (not string).

VIEW QUESTION

Why do JavaScript & Python give different results when converting hex strings to decimal format?

May 31, 2023
Hadi Babaei
2 Answers

Getting different values converting the same hex string to decimal format in Javascript and Python! Assume we have this hex string: 1f42c803ac5f267802916924e52a3e1b We want to convert this string to decimal format. what can we do in JavaScript: parseInt('1f42c803ac5f267802916924e52a3e1b', 16) what…

VIEW QUESTION

Does Unhexlify in Javascript work with accents?

May 15, 2023
Avatar36
2 Answers

Long story short, I'm sending an Excel file from Python to Javascript. To do so, I need to send it as a string (very dirty but this is a constraint on my side), and so, I "hexlify" (or use .hex(),…

VIEW QUESTION

Python base64.b32hexencode not creating expected result – Ubuntu

March 10, 2023
elano7
2 Answers

I expect the code to return TPLIG0 as the base32 hex-extended value for 1 billion (1.000.000.000). Instead I get 7EDCK00= . Here is my code: import base64 num = 1000000000 needed_bytes = num.to_bytes((num.bit_length() + 7) // 8, byteorder='big') result =…

VIEW QUESTION

How to use postgres to cast a 64-char / 256-bit hex-string to a numeric(78,0)? – Postgresql

February 21, 2023
Geert-Jan
2 Answers

Trying to translate a uint256 number which is encoded as a 64-char / 256-bit hex. Eventually the result should be stored in a numeric(78,0) which is enough to encode an uint256. For smaller hex-strings there's pretty direct ways to encode…

VIEW QUESTION

where to get flutter color code like (0xFFff4b4b)?

January 9, 2023
saba omer
3 Answers

where to get flutter color code i wanna change background color using hexa color. But I can only pickup flutter defaults values class _SplashState extends State<Splash> { var customFontWhite = GoogleFonts.coiny( textStyle: const TextStyle(color: Colors.white, letterSpacing: 3, fontSize: 28)); @override…

VIEW QUESTION

Page 1
Page 2
Next