Sponsored Content
Top Forums Shell Programming and Scripting extract file extension using sed Post 302173298 by radoulov on Thursday 6th of March 2008 08:27:41 AM
Old 03-06-2008
With zsh (also csh and tcsh):

Code:
% a=/home/abc.txt.pdf
% print $a:e
pdf

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

using sed to conditionally extract stanzas of a file based on a search string

Dear All, I have a file with the syntax below (composed of several <log ..... </log> stanzas) I need to search this file for a number e.g. 2348022225919, and if it is found in a stanza, copy the whole stanza/section (<log .... </log>) to another output file. The numbers to search for are... (0 Replies)
Discussion started by: aitayemi
0 Replies

2. Shell Programming and Scripting

Extract The File Path using SED

hi, I have a file path like usr/scripts/pass/bin and usr/scripts/pass/line I want to extract first three characters using sed Like for path usr/scripts/pass/bin i want to extract usr/scripts/pass and for path usr/scripts/pass/line i want to extract usr/scripts/pass (10 Replies)
Discussion started by: Diggi
10 Replies

3. Shell Programming and Scripting

sed or awk to extract data from Xml file

Hi, I want to get data from Xml file by using sed or awk command. I want to get the following result : mon titre 1;Createur1;Dossier1 mon titre 1;Createur1;Dossier1 and save it in cvs file (fichier.cvs). FROM this Xml file (test.xml): <playlist version="1"> <trackList> <track>... (1 Reply)
Discussion started by: yeclota
1 Replies

4. Shell Programming and Scripting

Using SED/AWK to extract xml at end of file

Hello everyone, Firstly i do not require alot of help.. i am right at the end of finishing my scipt but cannot find a solution to the last part. What i need to do is, prompt the user for a file to work with, which i have done. promt the user for an output file - which is done. #!/bin/bash... (14 Replies)
Discussion started by: hugh86
14 Replies

5. Shell Programming and Scripting

Extract a number from a line in a file and sed in another copied file

Dear all, I am trying to extract a number from a line in one file (task 1), duplicate another file (task 2) and replace all instances of the strings 300, in duplicated with the extracted number (task 3). Here is what I have tried so far: for ((k=1;k<4;k++)); do temp=`sed -n "${k}p"... (2 Replies)
Discussion started by: mnaqvi
2 Replies

6. Shell Programming and Scripting

Need help please with Grep/Sed command to extract text and numbers from a file

Hello All, I need to extract lines from a file that contains ALPHANUMERIC and the length of Alphanumeric is set to 16. I have pasted the sample of the lines from the text file that I have created. My problem is that sometimes 16 appears in other part of the line. I'm only interested to... (14 Replies)
Discussion started by: mnassiri
14 Replies

7. Shell Programming and Scripting

Use grep sed or awk to extract string from log file and put into CSV

I'd like to copy strings from a log file and put them into a CSV. The strings could be on different line numbers, depending on size of log. Example Log File: File = foo.bat Date = 11/11/11 User = Foo Bar Size = 1024 ... CSV should look like: "foo.bat","11/11/11","Foo Bar","1024" (7 Replies)
Discussion started by: chipperuga
7 Replies

8. Shell Programming and Scripting

sed - extract text from xml file

hi, please help, i have an xml file, e.g: ... <tag> test text asdas="${abc}" xvxvbs:asdas${222}sdad asasa="${aa_bb_22}" </tag> ... i want to extract all "${...}", e.g: ${abc} ${222} ${aa_bb_22} thank you. (2 Replies)
Discussion started by: gioni
2 Replies

9. Shell Programming and Scripting

Awk-sed help: removing extension name.

Experts: Filename: rp8-file.1.cr_cr.cr I want to remove the extension .cr I want to get the output as rp8-file.1.cr_cr Tried like this but not getting correct output: echo "rp8-file.1.cr_cr.cr" | awk -F. '{$NF="";print $0}' rp8-file 1 cr_cr (11 Replies)
Discussion started by: rveri
11 Replies

10. Shell Programming and Scripting

Using sed to extract line of a file

Ok .. This is driving me nuts. I suppose I need another set of eyes. Example Data interface Vlan1 description xxxxxxxxxxxx ip address 192.168.1.1 255.255.255.252 no ip redirects no ip proxy-arp ip flow ingress ip pim sparse-mode load-interval 30 ! interface Vlan2 ... (5 Replies)
Discussion started by: popeye
5 Replies
getusershell(3C)					   Standard C Library Functions 					  getusershell(3C)

NAME
getusershell, setusershell, endusershell - get legal user shells SYNOPSIS
#include <unistd.h> char *getusershell(void); void setusershell(void); void endusershell(void); DESCRIPTION
The getusershell() function returns a pointer to a legal user shell as defined by the system manager in the file /etc/shells. If /etc/shells does not exist, the following locations of the standard system shells are used in its place: /bin/bash /bin/csh /bin/jsh /bin/ksh /bin/pfcsh /bin/pfksh /bin/pfsh /bin/sh /bin/tcsh /bin/zsh /sbin/jsh /sbin/pfsh /sbin/sh /usr/bin/bash /usr/bin/csh /usr/bin/jsh /usr/bin/ksh /usr/bin/pfcsh /usr/bin/pfksh /usr/bin/pfsh /usr/bin/sh /usr/bin/tcsh /usr/bin/zsh /usr/xpg4/bin/sh The getusershell() function opens the file /etc/shells, if it exists, and returns the next entry in the list of shells. The setusershell() function rewinds the file or the list. The endusershell() function closes the file, frees any memory used by getusershell() and setusershell(), and rewinds the file /etc/shells. RETURN VALUES
The getusershell() function returns a null pointer on EOF. BUGS
All information is contained in memory that may be freed with a call to endusershell(), so it must be copied if it is to be saved. SunOS 5.10 30 Aug 2004 getusershell(3C)
All times are GMT -4. The time now is 11:07 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy