Sponsored Content
Top Forums Shell Programming and Scripting awk: sort lines by count of a character or string in a line Post 302450574 by radoulov on Friday 3rd of September 2010 05:40:24 AM
Old 09-03-2010
Or you can simply add -depth to your find command and execute rmdir, ignoring eventual errors (/dev/null).

In addition, some find implementations support the -empty flag.
Code:
find <source> -mindepth 1 -depth -type d -exec rmdir  {} +

In addition, some find implementations (like GNU find, for instance) support the -empty option:

Quote:
-empty File is empty and is either a regular file or a directory.
This User Gave Thanks to radoulov For This Post:
 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

How to count no of occurences of a character in a string in UNIX

i have a string like echo "a|b|c" . i want to count the | symbols in this string . how to do this .plz tell the command (11 Replies)
Discussion started by: kamesh83
11 Replies

2. Shell Programming and Scripting

awk to print lines based on string match on another line and condition

Hi folks, I have a text file that I need to parse, and I cant figure it out. The source is a report breaking down softwares from various companies with some basic info about them (see source snippet below). Ultimately what I want is an excel sheet with only Adobe and Microsoft software name and... (5 Replies)
Discussion started by: rowie718
5 Replies

3. Shell Programming and Scripting

awk find a string, print the line 2 lines below it

I am parsing a nagios config, searching for a string, and then printing the line 2 lines later (the "members" string). Here's the data: define hostgroup{ hostgroup_name chat-dev alias chat-dev members thisisahostname } define hostgroup{ ... (1 Reply)
Discussion started by: mglenney
1 Replies

4. Shell Programming and Scripting

Count character in one line

Please check the attachment for the example. Purpose: count how many "|" character in one line and also display the line number. expect result: Line 1 : there are 473 "|" characters Line 2 : there are 473 "|" characters I have tried to use awk to count it, it's ok when the statistic... (8 Replies)
Discussion started by: ambious
8 Replies

5. Shell Programming and Scripting

sed or awk delete character in the lines before and after the matching line

Sample file: This is line one, this is another line, this is the PRIMARY INDEX line l ; This is another line The command should find the line with “PRIMARY INDEX” and remove the last character from the line preceding it (in this case , comma) and remove the first character from the line... (5 Replies)
Discussion started by: KC_Rules
5 Replies

6. Shell Programming and Scripting

awk new line issue, saying string can't contain new line character

Hi , I am doing some enhancements in an existing shell script. There it used the awk command in a function as below : float_expr() { IFS=" " command eval 'awk " BEGIN { result = $* print result exit(result == 0) }"' } It calls the function float_expr to evaluate two values ,... (1 Reply)
Discussion started by: mady135
1 Replies

7. Shell Programming and Scripting

Character count of each line

Hi, I have a file with more than 1000 lines. Most of the lines have 16 characters. I want to find out lines that have less than 14 characters (usually 12 or 13). wc -l gives me the line count and wc -c gives me the total characters in a file. I could not get the total characters for each line.... (1 Reply)
Discussion started by: bobbygsk
1 Replies

8. Shell Programming and Scripting

awk - count character count of fields

Hello All, I got a requirement when I was working with a file. Say the file has unloads of data from a table in the form 1|121|asda|434|thesi|2012|05|24| 1|343|unit|09|best|2012|11|5| I was put into a scenario where I need the field count in all the lines in that file. It was simply... (6 Replies)
Discussion started by: PikK45
6 Replies

9. UNIX for Dummies Questions & Answers

Getting the character count of the last line

I need the character count of the last line of each file in a directory, and not the total. Now I have been doing this but unfortunately, -exec doesn't support pipes: find sent/ -type f -exec tail -1|wc -c {} \; If I try this: find sent/ -type f -exec tail -1 {} \; | wc -c It will give... (6 Replies)
Discussion started by: MIA651
6 Replies

10. Shell Programming and Scripting

Count specific character of a file in each line and delete this character in a specific position

I will appreciate if you help me here in this script in Solaris Enviroment. Scenario: i have 2 files : 1) /tmp/TRANSACTIONS_DAILY_20180730.txt: 201807300000000004 201807300000000005 201807300000000006 201807300000000007 201807300000000008 2)... (10 Replies)
Discussion started by: teokon90
10 Replies
RMDIR(1)							   User Commands							  RMDIR(1)

NAME
rmdir - remove empty directories SYNOPSIS
rmdir [OPTION]... DIRECTORY... DESCRIPTION
Remove the DIRECTORY(ies), if they are empty. --ignore-fail-on-non-empty ignore each failure that is solely because a directory is non-empty -p, --parents remove DIRECTORY and its ancestors; e.g., `rmdir -p a/b/c' is similar to `rmdir a/b/c a/b a' -v, --verbose output a diagnostic for every directory processed --help display this help and exit --version output version information and exit AUTHOR
Written by David MacKenzie. REPORTING BUGS
Report rmdir bugs to bug-coreutils@gnu.org GNU coreutils home page: <http://www.gnu.org/software/coreutils/> General help using GNU software: <http://www.gnu.org/gethelp/> COPYRIGHT
Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. SEE ALSO
rmdir(2) The full documentation for rmdir is maintained as a Texinfo manual. If the info and rmdir programs are properly installed at your site, the command info coreutils 'rmdir invocation' should give you access to the complete manual. GNU coreutils 7.1 July 2010 RMDIR(1)
All times are GMT -4. The time now is 03:51 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy