06-30-2006
Use egrep
Use egrep if you have it indstalled ( hint: which egrep)
ifconfig | awk '/inet/{ print $2}' | egrep "[0-9]{1,3}"
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi all. Here's what i want to do:
my_first_file
#!/usr/bin/ksh
# BLA BLA BLA BLA
printf "this is my first file \n"
echo " I understand this far"
printf "the day's over \n"
echo "great"
my_second_file
#!/usr/bin/ksh
# BLA BLA BLA BLA
printf "this is my first file \n"
AN_INSERTED_LINE... (2 Replies)
Discussion started by: penguin-friend
2 Replies
2. Shell Programming and Scripting
I'd like to know if there is a catchall line for renaming the following patterns:
s01e03 -> 01x03
s4e9 -> 04x09
s10e08 ->10x08
and possibly even:
318 -> 03x18
1002 ->10x02
if its the first 3 or first digit number in the string.
thanks! (0 Replies)
Discussion started by: TinCanFury
0 Replies
3. Shell Programming and Scripting
Hi,
I am trying to figure out if there is a way to make linux take me back to the previous directory I was working in. For instance, I am in
/home/username/directory1
Then if I cd into /home/username/directory1/temp1/temp2/temp3
I would like to immediately go back to the previous... (2 Replies)
Discussion started by: Legend986
2 Replies
4. UNIX for Dummies Questions & Answers
Good Day,
Im new to scripting especially awk and sed. I just would like to ask help from you guys about a sed command that prints the line immediately after a regexp, but not the line containing the regexp.
sed -n '/regexp/{n;p;}' filename
What if my regexp is 3 word or a sentence. Im... (3 Replies)
Discussion started by: ownins
3 Replies
5. Shell Programming and Scripting
I am just learning over here unix scripting and the OS in general.
I wrote this script (with some great help from you guys here) when I test at my desktop with cygwin it works fine, but when I take it to work and try it on the Solaris 2 system there I get an error on line 4 syntax error... (4 Replies)
Discussion started by: Fred Goldman
4 Replies
6. IP Networking
This is the output that I get every so often when trying to do a traceroute to the web server whenever it's inaccessible:
traceroute to 64.40.98.181 (64.40.98.181), 30 hops max, 40 byte packets
1 207.97.207.194 (207.97.207.194) 2.625 ms 2.840 ms 2.968 ms
2 core1-5.iad1.rackspace.com... (6 Replies)
Discussion started by: gaspol
6 Replies
7. Programming
I am new to Linux system programming, and I found the sophisiticated definition of some library function differ a lot with what I learnt in classes.
Here is the question:
what does the suffix of function `chmod' in sys/stat.h mean. The funtion claimation is like following:
extern int... (5 Replies)
Discussion started by: JackCrital2005
5 Replies
8. Shell Programming and Scripting
Okay, guys, I've got one:
I've got a script that formats all of the messages in a log file.
It works on a completely verbose method.
I'm trying to write a filter that will search for a bunch of case-insensitive strings, but also, always print the first 2 lines.
Here's the egrep part:
... (4 Replies)
Discussion started by: quirkasaurus
4 Replies
9. UNIX for Dummies Questions & Answers
I have a file, the long listing output by 'ls -l' is
-rw-r--r-- 1 usera agroup 1246 Jul 7 14:44 temp.R
The file is under a Solaris ZFS file system. As a different user (userb), I did
cp temp.R /tmp
ls -l /tmp/temp.R
-rw-r--r-- 1 userb agroup 1246 Nov 16 14:45 /tmp/temp.R
... (14 Replies)
Discussion started by: nugulus
14 Replies
10. Shell Programming and Scripting
I would like to extract "1333 Fairlane" given the below text.
The word "Building:" is always present. The wording between Building and the beginning of the address can be almost anything. It appears the the hyphen is there most of the time.
Campus: Fairlane Business Park
Building:... (9 Replies)
Discussion started by: bbaker@copesan.
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LEARN ABOUT DEBIAN
web2disk
WEB2DISK(1) calibre WEB2DISK(1)
NAME
web2disk - part of calibre
SYNOPSIS
web2disk URL
DESCRIPTION
Where URL is for example http://google.com
Whenever you pass arguments to web2disk that have spaces in them, enclose the arguments in quotation marks.
OPTIONS
--version
show program's version number and exit
-h, --help
show this help message and exit
-d, --base-dir
Base directory into which URL is saved. Default is .
-t, --timeout
Timeout in seconds to wait for a response from the server. Default: 10.0 s
-r, --max-recursions
Maximum number of levels to recurse i.e. depth of links to follow. Default 1
-n, --max-files
The maximum number of files to download. This only applies to files from <a href> tags. Default is 2147483647
--delay
Minimum interval in seconds between consecutive fetches. Default is 0 s
--encoding
The character encoding for the websites you are trying to download. The default is to try and guess the encoding.
--match-regexp
Only links that match this regular expression will be followed. This option can be specified multiple times, in which case as long
as a link matches any one regexp, it will be followed. By default all links are followed.
--filter-regexp
Any link that matches this regular expression will be ignored. This option can be specified multiple times, in which case as long as
any regexp matches a link, it will be ignored. By default, no links are ignored. If both filter regexp and match regexp are speci-
fied, then filter regexp is applied first.
--dont-download-stylesheets
Do not download CSS stylesheets.
--verbose
Show detailed output information. Useful for debugging
SEE ALSO
The User Manual is available at http://manual.calibre-ebook.com
Created by Kovid Goyal <kovid@kovidgoyal.net>
web2disk (calibre 0.8.51) January 2013 WEB2DISK(1)