Sponsored Content
Top Forums UNIX for Beginners Questions & Answers Using sed to split hex string Post 303037239 by RudiC on Friday 26th of July 2019 02:20:59 PM
Old 07-26-2019
regex / wctype offer a "character class" for hex:

Code:
sed -nr 's/([[:xdigit:]]{2} ){4}/&\n/gp'

This User Gave Thanks to RudiC For This Post:
 

10 More Discussions You Might Find Interesting

1. Programming

converting character string to hex string

HI Hi I have a character string which contains some special characters and I need it to display as a hex string. For example, the sample i/p string: ×¥ïA Å gïÛý and the o/p should be : D7A5EF4100C5010067EFDBFD Any pointers or sample code pls. (5 Replies)
Discussion started by: axes
5 Replies

2. Shell Programming and Scripting

Match hex value in string (Perl)

I am trying to match a character return from a website so that I can replace it. It is the '...' character (didnt even know it existed initially). The character apparently has the hex value of 2026, but in the script, attempting to substitute regular 3 periods is not working. What am I... (2 Replies)
Discussion started by: Guyverix
2 Replies

3. Programming

Hex string conversion?

Hello all. I need help... How can I cenvert this 42ec93df826c804ea531c56594db453d54daad4b to normal text? What convertor I have to use? Thanks. (12 Replies)
Discussion started by: escudo
12 Replies

4. Programming

how to use hex escape char with string in C?

I want it to ouput "abcd", but it dosen't. 1 #include<stdio.h> 2 int main() 3 { 4 printf("a\x62cd"); 5 } 6 gcc alarm.c -o alarm alarm.c: In function 'main': alarm.c:4:9: warning: hex escape sequence out of range It seems that the complier joint "cd" as part of... (8 Replies)
Discussion started by: vistastar
8 Replies

5. Shell Programming and Scripting

split string using sed, perl

How can I split following input into stwo strings: Input: 1^~^2^~^3^~^4^~^5^~^6^~^7^~^8^~^9 Output: $string1 = 1^~^2^~^ $string2 = 3^~^4^~^5^~^6^~^7^~^8^~^9 Note: the length of string may vary, say upto 15. String 1 will contain only first two. string2 will contain... (10 Replies)
Discussion started by: som.nitk
10 Replies

6. Shell Programming and Scripting

String to HEX conversion in UNIX

i have this below string which i need to convert it to HEX. i have already tried it but it showing extra few things on it.. let me show what i have done and what is the output i am getting and what is the desired output the input string is "!\"\"\"\"\"\"\"!\"\"\"\"\"\"\"" which is... (4 Replies)
Discussion started by: vivek d r
4 Replies

7. Shell Programming and Scripting

How to replace with "sed" some hex values by other hex values?

Assume I have a file \usr\home\\somedir\myfile123.txt and I want to replace all occurencies of the two (concatenated) hex values x'AD' x'A0' bytwo other (concatenated) hex values x'20' x'6E' How can I achieve this with the gnu sed tool? Additional question: Is there a way to let sed show... (1 Reply)
Discussion started by: pstein
1 Replies

8. Shell Programming and Scripting

ksh : split hex number group

Hi, sry for poor english I have a group of hex number as : 4D40:4D42 I want so split this group in a list as : 4D40,4D41,4D42 i don't know how i can do this in ksh Thanks (5 Replies)
Discussion started by: jocazh
5 Replies

9. Shell Programming and Scripting

Find and increment value in string of hex

I have a long string of hex (from ASN.1 data) where I need to find and change a particular hex value only and increment it. The hex pairs either side (84 and a7) of the value to increment will remain constant. i.e. "84 <length> <value_to_increment> a7" starting with 00. So end result: ... (11 Replies)
Discussion started by: securegooner
11 Replies

10. Shell Programming and Scripting

sed split string

Greetings, i have a string that looks like Network "123" "ABC" i need to make it look like: Network "123" Network "ABC" Help please? Thanks again Please use CODE tags when displaying sample input, sample output, and code segments (as required by forum rules). (2 Replies)
Discussion started by: hoyanet
2 Replies
wctype(3C)						   Standard C Library Functions 						wctype(3C)

NAME
wctype - define character class SYNOPSIS
#include <wchar.h> wctype_t wctype(const char *charclass); DESCRIPTION
The wctype() function is defined for valid character class names as defined in the current locale. The charclass is a string identifying a generic character class for which codeset-specific type information is required. The following character class names are defined in all locales: alnum alpha blank cntrl digit graph lower print punct space upper xdigit Additional character class names defined in the locale definition file (category LC_CTYPE) can also be specified. The function returns a value of type wctype_t, which can be used as the second argument to subsequent calls of iswctype(3C). wctype() determines values of wctype_t according to the rules of the coded character set defined by character type information in the program's locale (category LC_CTYPE). The values returned by wctype() are valid until a call to setlocale(3C) that modifies the category LC_CTYPE. RETURN VALUES
The wctype() function returns 0 if the given character class name is not valid for the current locale (category LC_CTYPE); otherwise it returns an object of type wctype_t that can be used in calls to iswctype(). ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ |ATTRIBUTE TYPE |ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |CSI |Enabled | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe with exceptions | +-----------------------------+-----------------------------+ SEE ALSO
iswctype(3C), setlocale(3C), attributes(5), standards(5) SunOS 5.11 14 Aug 2002 wctype(3C)
All times are GMT -4. The time now is 05:08 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy