10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I want a script of a code that will allow me to generate all possible combinations of alphanumberica characters of length 12 such that each string will contain numbers and either small or capital letters.
For example a string may look like this: 123AB45cd678. (11 Replies)
Discussion started by: faizlo
2. Shell Programming and Scripting
I know that this expression gets rid of non-alphanumeric characters:
and I understand that it is replacing them with nothing - hence the '//'-, but I don't understand how it's doing it.
It seems it's finding strings that begin with alphanumeric and replacing them with... (2 Replies)
Discussion started by: bgnersoon2be#1
3. Shell Programming and Scripting
I have a file with this line, it's always in the first line:
I want to remove these special characters: ´╗┐
´╗┐\\bar\c$\test2\;3.348.118 Bytes;160 ;3
\\bar\c$\test\;35 Bytes;2 ;1
I want the same file to be only
\\bar\c$\test2\;3.348.118 Bytes;160 ;3
\\bar\c$\test\;35... (4 Replies)
Discussion started by: nakaedu
4. Shell Programming and Scripting
I am new to Sed and would like to know if it is possible to remove the characters .
I have a couple of files with a keyword and would like to remove the substring.
I am Using sed s/// but Its not working
Thanks for your Support
Andrew Borg (2 Replies)
Discussion started by: andrewborg
5. UNIX for Dummies Questions & Answers
I am trying to analyse a large file of sequencing data, example of first 10 lines below,
+HWUSI-EAS656_0044_FC:7:1:2447:1039#GCAATT/1... (1 Reply)
Discussion started by: Adeleh
6. Shell Programming and Scripting
Could anyone so kindly help me a code to eliminate from a txt file, obtained by collecting and merge several web-page, every word (string) containing non alphabetical, numeric and punctuation character (i.e NON a-zA-Z0-9, underscore and punctuation mark)?
Thanks a lot for the help to... (5 Replies)
Discussion started by: mjomba
7. Shell Programming and Scripting
hello, I'm trying to write the fastest sed command possible (large files will be processed) to replace RICH with NICK in a file which looks like this (below) if the occurance of RICH is uppercase, replace with uppercase if it's lowercase, replace with lowercase
SOMTHING_RICH_SOMTHING <- replace... (10 Replies)
Discussion started by: rich@ardz
8. Shell Programming and Scripting
Here is my problem.
I have a list of phone numbers that I want to use only the last 4 digits as PINs for something I am working on. I have all the numbers in a file but now I want to be removed all items EXCEPT the last 4 digits.
I have seen sed commands and some grep commands but I am... (10 Replies)
Discussion started by: Sucio
9. Shell Programming and Scripting
Hi guys, I'm new to this forum and I'm not a UNIX expert. I can't figure out this certain problem i'm having:
I need to sort some words, some of the words are annotations (enclosed within < and >). I need to have them sorted alphabetically with all non-alphanumeric characters up front. For... (2 Replies)
Discussion started by: fed.m.ang
10. Shell Programming and Scripting
Sorry for silly question, but I'm trying to write a perl script to operate a log file that is in following format:
The number in the brackets is the lenghts of the field, "/" is the field separator. Brackets are not leading every field.
What I'm... (9 Replies)
Discussion started by: Juha