Admin at 01:58, 28 October 2013

2013-10-28T01:58:21Z

Admin: Created page with "== Extensions and File Name ==

$ fullname='/tmp/file.tar.gz' $ filename=$(basename $fullname) $ echo ${filename##*.} >> gz $ echo ${filename#*.} >> tar.gz $ echo ${filename..."

2012-06-01T20:16:27Z

Created page with "== Extensions and File Name == <pre>$ fullname='/tmp/file.tar.gz' $ filename=$(basename $fullname) $ echo ${filename##*.} >> gz $ echo ${filename#*.} >> tar.gz $ echo ${filename..."

New page

== Extensions and File Name ==

<pre>$ fullname='/tmp/file.tar.gz'
$ filename=$(basename $fullname)
$ echo ${filename##*.}
>> gz
$ echo ${filename#*.}
>> tar.gz
$ echo ${filename%.*}
>> file.tar
$ echo ${filename%%.*}
>> file</pre>

For more options and explanations, see [http://www.gnu.org/software/bash/manual/html_node/Shell-Parameter-Expansion.html Bash - Shell Parameters Expansion].

← Older revision		Revision as of 01:58, 28 October 2013
Line 13:		Line 13:

	For more options and explanations, see [http://www.gnu.org/software/bash/manual/html_node/Shell-Parameter-Expansion.html Bash - Shell Parameters Expansion].		For more options and explanations, see [http://www.gnu.org/software/bash/manual/html_node/Shell-Parameter-Expansion.html Bash - Shell Parameters Expansion].
		+
		+	== File Test Operators ==
		+
		+	{\| class="wikitable"
		+	\|-
		+	! Operator !! Function
		+	\|-
		+	\| -e \|\| file exists
		+	\|-
		+	\| -f \|\| exists and is ''regular'' file (not directory or device file)
		+	\|-
		+	\| -s \|\| exists and is non-zero size
		+	\|-
		+	\| -d \|\| exists and is directory
		+	\|-
		+	\| -b \|\| exists and is block device
		+	\|-
		+	\| -c \|\| exists and is character device
		+	\|-
		+	\| -p \|\| exists and is pipe
		+	\|-
		+	\| -h \|\| exists and is symbolic link
		+	\|-
		+	\| -S \|\| exists and is socket
		+	\|-
		+	\| -t \|\| is associated with terminal device; e.g. <tt>[ -t 0 ]</tt> and <tt>[ -t 1 ]</tt> test whether stdin and stdout is terminal
		+	\|-
		+	\| -r \|\| user has read permission
		+	\|-
		+	\| -w \|\| user has write permission
		+	\|-
		+	\| -x \|\| user has execute permission
		+	\|-
		+	\| -O \|\| user is owner
		+	\|-
		+	\| -G \|\| user's group is the same as the file's group
		+	\|-
		+	\| -N \|\| file modified since it was last read
		+	\|-
		+	\| f1 -nt f2 \|\| ''f1'' is newer than ''f2''
		+	\|-
		+	\| f1 -ot f2 \|\| ''f1'' is older than ''f2''
		+	\|}

Short Notes on Bash - Revision history

Admin at 01:58, 28 October 2013

Admin: Created page with "== Extensions and File Name ==
$ fullname='/tmp/file.tar.gz' $ filename=$(basename $fullname) $ echo ${filename##.} >> gz $ echo ${filename#.} >> tar.gz $ echo ${filename..."