Sponsored Content
Full Discussion: Replacing hex characters
Top Forums UNIX for Dummies Questions & Answers Replacing hex characters Post 302522742 by methyl on Monday 16th of May 2011 12:51:42 PM
Old 05-16-2011
Quote:
tr '\194' '\032' < file.dat > file_.dat
tr '\160' '\032' < file_.dat > file__.dat
These were nearly right but you have used decimal numbers when they should be in Octal.
C2 = Octal 302
A0 = Octal 240
Space = Octal 040
This User Gave Thanks to methyl For This Post:
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Replacing all but last Hex characters in a text line

I must remove hex characters 0A and 0D from several fields within an MS Access Table. Since I don't think it can be done in Access, I am trying here. I am exporting a Table from Access (must be fixed length fields, I think, for my idea to work here) into a text format. I then want to run a... (2 Replies)
Discussion started by: BAH
2 Replies

2. HP-UX

Hex characters of ascii file

Hi, Whats the command or how do you display the hexadecimal characters of an ascii file. thanks Bud (2 Replies)
Discussion started by: budrito
2 Replies

3. Shell Programming and Scripting

replacing characters

hi all I have a file that has sone spaces in start then / at last. i want to get rid of this. how to do? eg. 11414/ 49878/ 27627/ I WANT THE FILE AS 11414 49878 27627 PLEASE HELP (3 Replies)
Discussion started by: infyanurag
3 Replies

4. Shell Programming and Scripting

Replacing Characters

Hi All, I have a file which is delimeted with the character '. i need to replace this character with the same character and also a new line. Can anyone please help me with the tr command for this. Many thanks Karan (11 Replies)
Discussion started by: karansachdeva
11 Replies

5. Shell Programming and Scripting

Replacing Characters with |

Hi All, example data.log 526569346 66815531961 09 526569346 66815531961 09 526569346 66815531961 09 526569346 66815531961 09 526569346 66815531961 09 I want like this to 526569346|66815531961|09 526569346|66815531961|09... (4 Replies)
Discussion started by: ooilinlove
4 Replies

6. Shell Programming and Scripting

Replacing hex characters '\x0D' with '\x0D\x0A'

Hello All, I have a requirement where I need to replaced the hex character - '\x0D' with 2 hex characters - 'x0D' & 'x0A' I am trying to use SED - But somehow its not working. Any pointers? Also the hex character '\x0D' can occur anywhere in the line. Can this also be accomplished... (6 Replies)
Discussion started by: paragkalra
6 Replies

7. Shell Programming and Scripting

Convert hex values to displayable characters

Hi, I am a bit stuck with displaying characters. I am having values like below in the proper displayable characters. which I would want to print the actual value on the right hand side. I dont want to create an array because I would have to create 255 different values. isnt there another way of... (17 Replies)
Discussion started by: ahmedwaseem2000
17 Replies

8. Shell Programming and Scripting

Grepping for hex characters - explanation?

Hello, Yesterday I was looking for a way to grep for a tab in the shell, and found this solution in several places: grep $'a' # Grep for the letter 'a' between two tabs I'm fine with most of this, but I don't understand what the $ (dollar sign) before the first quote does. It doesn't work... (7 Replies)
Discussion started by: mregine
7 Replies

9. Shell Programming and Scripting

sed replacing specific characters and control characters by escaping

sed -e "s// /g" old.txt > new.txt While I do know some control characters need to be escaped, can normal characters also be escaped and still work the same way? Basically I do not know all control characters that have a special meaning, for example, ?, ., % have a meaning and have to be escaped... (11 Replies)
Discussion started by: ijustneeda
11 Replies

10. HP-UX

Replacing Hex Characters In A File Using awk?

Hi guys, First off, i'm a complete noob to UNIX and LINUX so apologies if I don't understand the basics! I have a file which contains a hex value of '0D' at the end of each line when I look at it in a hex viewer. I need to change it so it contains a hex value of '0D0A0A' I thought... (10 Replies)
Discussion started by: AndyBSG
10 Replies
pymcaroitool(1) 					 PyMca X-Ray Fluorescence Toolkit					   pymcaroitool(1)

NAME
pymcaroitool - PyMca region-of-interest imaging X application SYNOPSIS
pymcaroitool [OPTIONS]... [FILE(S)] DESCRIPTION
Start the graphical user interface of the PyMca X-Ray Fluorescence Toolkit region-of-interest imaging tool. This tool is best suited for handling datasets that can be represented by three-dimensional arrays. Typical cases are stacks of images (first dimension is image number) or 2D maps of 1D spectra (last dimension is spectrum channel number). It allows to display maps of particular regions of the spectra or spectra of a particular region of the map. A system of plugins allow to extend the capabilities of this tool. Plugins for multivariate analysis are already built in. If FILE is given, it will be opened in the program provided its format is supported. EXAMPLES
pymcaroitool Start the program with a file browser to select the input files. pymcaroitool file_0001.edf Tries to open the file named file_0001.edf and all indexed files of the form file_????.edf where ???? is a number. pymcaroitool --imagestack=1 file_0001.edf Tries to open the file named file_0001.edf and all indexed files of the form file_????.edf where ???? is a number as a set of images. pymcaroitool uncompressed_tiff_file_0001.tif Tries to open a series of uncompressed TIFF files as an image stack. pymcaroitool --begin=100 --end=200 --filepattern=file_%05d.edf Start the program loading the single indexed files from file_00100.edf to file_00200.edf pymcaroitool --begin=10,100 --end=20,200 --filepattern=row%d_col%03d.dat Load the double indexed files from row10_col100.dat, row10_col101.dat, ... to row20_col00199.dat, row20_col00200.dat CAVEATS
If files f_000.xxx and f_001.xxx are present in the same directory, the program will always try to load both of them unless a cumbersome way using a file pattern is used. SEE ALSO
HDF5, h5py ESRF
March 2012 pymcaroitool(1)
All times are GMT -4. The time now is 11:44 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy