Sponsored Content
Full Discussion: Escape Sequences
Top Forums Shell Programming and Scripting Escape Sequences Post 302874805 by wisecracker on Sunday 17th of November 2013 07:58:27 AM
Old 11-17-2013
Try:-
Code:
printf "<your escape sequence>"

As you may have an echo command that can't do escape sequences much like /bin/echo
on this OSX machine of mine...
Example:-
Code:
printf "\033[1;34;45m test \033[0m"

OSX 10.7.5, default bash terminal...

EDIT:

Change \x1B to \033 just in case of csh...

Last edited by wisecracker; 11-17-2013 at 10:12 AM.. Reason: See above...
 

9 More Discussions You Might Find Interesting

1. Solaris

Available escape sequences

:) Hi, Can any one help me to find available escape sequences in UNIX shell programming? ( Like \n, \c etc,. in C or C++) Iam generating one report using one of the script, in that it is very much essential. Regards, LOVE (6 Replies)
Discussion started by: Love
6 Replies

2. UNIX for Dummies Questions & Answers

Escape Sequences appearing in scripts

I hope this question isn't too vague... i recently switched from RedHat to Solaris 10, and found that the parts of a script that copy files between directories no longer work because escape sequences are appearing at the start and end of the filenames being read #!/usr/bin/bash cd... (1 Reply)
Discussion started by: jwm-wm
1 Replies

3. Programming

Trigraph sequences

Hi, i have read trigraph sequence in The C99 Draft (N869, 18 January, 1999) printf("Eh???/n"); will produce printf("Eh?\n"); what does that mean? i tried that but i am getting the same output i.e Eh???/n. what actually these tri graph characters are? any idea why ,when and... (1 Reply)
Discussion started by: MrUser
1 Replies

4. UNIX for Dummies Questions & Answers

How to input escape sequences in Linux tty?

More details: Unicode, Framebuffer. I tried to press Esc and then what should follow, letters or brackets, but seems not to work. Probably i do something wrong. If somebody is familiar with escape sequences in the console, how do you do that? Thanks in advance. (4 Replies)
Discussion started by: Action
4 Replies

5. Shell Programming and Scripting

trimming sequences

My file looks like this: But I would like to 'trim' all sequences to the same lenght 32 characters, keeping intact all the identifier (>GHXCZCC01AJ8CJ) Would it be possible to use awk to perform this task? (2 Replies)
Discussion started by: Xterra
2 Replies

6. Shell Programming and Scripting

Mail utility not displaying escape sequences

Hello! I created a file that displays text underlined. However when I pass the file into the mail utility it doesnt display the underline. Here is the code: echo "\n\033 cat test_underline.txt mail -s "testing of underline" <email_address> < test_underline.txt Any ideas?... (8 Replies)
Discussion started by: DPERTS
8 Replies

7. Shell Programming and Scripting

Auto escape script to escape special chars in script args

This is a bit off the wall, but I often need to run scripts where there are argument values that contain special characters. For example, $ ./process.exe -t M -N -o temp.mol.s -i ../molfiles/N,N\',N\'\'-trimethylbis\(hexamethylene\)triamine.mol && sfile_space_to_tab.sh temp.mol.s temp.s It... (1 Reply)
Discussion started by: LMHmedchem
1 Replies

8. Shell Programming and Scripting

Extraction of sequences from files

hey!!! I have 2 files file1 is as ids.txt and is >gi|546473186|gb|AWWX01630222.1| >gi|546473233|gb|AWWX01630175.1| >gi|546473323|gb|AWWX01630097.1| >gi|546474044|gb|AWWX01629456.1| >gi|546474165|gb|AWWX01629352.1| file2 is sequences.fasta and is like >gi|546473233|gb|AWWX01630175.1|... (9 Replies)
Discussion started by: harpreetmanku04
9 Replies

9. Shell Programming and Scripting

How to remove escape sequences from a text file?

Hello friends, Could anyone please advise on how to remove escape sequences from a text file? $ file input.txt input.txt: ASCII English text, with escape sequences I'm able to see those escape characters when opened in vi editor like shown below: ^ but not when I run more... (6 Replies)
Discussion started by: magnus29
6 Replies
echo(1B)					     SunOS/BSD Compatibility Package Commands						  echo(1B)

NAME
echo - echo arguments to standard output SYNOPSIS
/usr/ucb/echo [-n] [argument] DESCRIPTION
echo writes its arguments, separated by BLANKs and terminated by a NEWLINE, to the standard output. echo is useful for producing diagnostics in command files and for sending known data into a pipe, and for displaying the contents of envi- ronment variables. For example, you can use echo to determine how many subdirectories below the root directory (/) is your current directory, as follows: o echo your current-working-directory's full pathname o pipe the output through tr to translate the path's embedded slash-characters into space-characters o pipe that output through wc -w for a count of the names in your path. example% /usr/bin/echo "echo $PWD | tr '/' ' ' | wc -w" See tr(1) and wc(1) for their functionality. The shells csh(1), ksh(1), and sh(1), each have an echo built-in command, which, by default, will have precedence, and will be invoked if the user calls echo without a full pathname. /usr/ucb/echo and csh's echo() have an -n option, but do not understand back-slashed escape characters. sh's echo(), ksh's echo(), and /usr/bin/echo, on the other hand, understand the black-slashed escape characters, and ksh's echo() also understands a as the audible bell character; however, these commands do not have an -n option. OPTIONS
-n Do not add the NEWLINE to the output. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWscpu | +-----------------------------+-----------------------------+ SEE ALSO
csh(1), echo(1), ksh(1), sh(1), tr(1), wc(1), attributes(5) NOTES
The -n option is a transition aid for BSD applications, and may not be supported in future releases. SunOS 5.10 3 Aug 1994 echo(1B)
All times are GMT -4. The time now is 11:35 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy