06-03-2014
Quote:
Originally Posted by
IshuGupta
Great...it absolutely looks like a machine language.
The language is called the
shell command language. It is defined on your shell's man page. This part of the language is described in a section called
parameter expansion;
${var##*/} is described in a subset of that portion of the language known as
variable expansion.
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I have a text file with full list of files with their full path. I wanted to sort it by directory then files then subdirectory by alphabetically. When I used the sort command it doesn't give like what I want. Could somebody help me on this.
Here is the ex:
This is what I'm getting... (2 Replies)
Discussion started by: javidraaj
2 Replies
2. Shell Programming and Scripting
Hi,
I have a file abcd.txt which has contents in the form of full path file names i.e.
$home> vi abcd.txt
/a/b/c/r1.txt
/q/w/e/r2.txt
/z/x/c/r3.txt
Now I want to retrieve only the directory path name for each row
i.e
/a/b/c/
/q/w/e/
How to get the same through shell script?... (7 Replies)
Discussion started by: royzlife
7 Replies
3. Shell Programming and Scripting
/Path/snowbird9/nrfCompMgrRave1230100920.log.gz:09/20/2010 06:14:51 ERROR Error Message.
/Path/snowbird6/nrfCompMgrRave1220100920.log.gz:09/20/2010 06:14:51 ERROR Error Message.
/Path/snowbird14/nrfCompMgrRave920100920.log.gz:09/20/2010 06:14:51 ERROR Error Message.... (0 Replies)
Discussion started by: Shirisha
0 Replies
4. UNIX for Dummies Questions & Answers
Hi,
Is there a command that tells you right away the current working directory? I know the command "pwd", but that one gives the full path.
if pwd gives me:
/a/b/c/d/ggg/HERE
I want something that will give me:
HERE
Thanks,
Gaurab (13 Replies)
Discussion started by: gaurab
13 Replies
5. Shell Programming and Scripting
Hey
I'm new to the forums here, and I'm seeking help for this script that I'm writing. When I do ls -l of a directory it shows the full pathname for files in it. For example, if the directory is /internet/post/forum/ and the file is topic, it currently shows internet/post/forum/topic. What's the... (3 Replies)
Discussion started by: unity04
3 Replies
6. Shell Programming and Scripting
I'm running AIX unix korn shell. If I echo $0, I only get the filename, it does not have the directory name also. So when I do: `dirname $0` it returns a . (meaning current directory). How get $0 to return the full path/filename? Do I need something in my .profile? Thank you. (8 Replies)
Discussion started by: sboxtops
8 Replies
7. Shell Programming and Scripting
How to list all Subdirectories and files with its full path in a parent directory? (1 Reply)
Discussion started by: johnveslin
1 Replies
8. UNIX for Dummies Questions & Answers
I think I know what this is doing, but the 'eval' is confusing
fname=$(echo ${lineItem} | awk 'BEGIN {FS=";"}{print $1}')
fname=${fname%%+(])}
fname=${fname##+(])}
eval "fname=${fname}"
The first line extracts the contents of the line preceeding the ";"
2nd & 3rd lines trim the value (I... (5 Replies)
Discussion started by: jdorn001
5 Replies
9. Shell Programming and Scripting
I need a script which should watch a directory for a file with specific directory.
If it finds a file in directory, it should search for few specific keyword in the file. if the keyword exists, it should trim string from specific column.
The file should be moved to another directory and the a... (8 Replies)
Discussion started by: akashdeepak
8 Replies
10. UNIX for Beginners Questions & Answers
i was attempting to extract a directory path that was passed from a parameter with this code
vdir=`dirname $p1`
echo current directory $vdir
it does not work when the parameter passed has wild card on it.
for example
$ sh sample1.sh "/sbin/log/c*.log"
dirname: extra operand... (2 Replies)
Discussion started by: wtolentino
2 Replies
LEARN ABOUT REDHAT
drop_language
DROP
LANGUAGE(7) SQL Commands DROP LANGUAGE(7)
NAME
DROP LANGUAGE - remove a user-defined procedural language
SYNOPSIS
DROP [ PROCEDURAL ] LANGUAGE name [ CASCADE | RESTRICT ]
INPUTS
name The name of an existing procedural language. For backward compatibility, the name may be enclosed by single quotes.
CASCADE
Automatically drop objects that depend on the language (such as functions in the language).
RESTRICT
Refuse to drop the language if there are any dependent objects. This is the default.
OUTPUTS
DROP LANGUAGE
This message is returned if the language is successfully dropped.
ERROR: Language "name" doesn't exist
This message occurs if a language called name is not found in the database.
DESCRIPTION
DROP PROCEDURAL LANGUAGE will remove the definition of the previously registered procedural language called name.
NOTES
The DROP PROCEDURAL LANGUAGE statement is a PostgreSQL language extension.
Refer to CREATE LANGUAGE [create_language(7)] for information on how to create procedural languages.
USAGE
This command removes the PL/Sample language:
DROP LANGUAGE plsample;
COMPATIBILITY
SQL92
There is no DROP PROCEDURAL LANGUAGE in SQL92.
SQL - Language Statements 2002-11-22 DROP LANGUAGE(7)