Looks up the first argument (optional in the english Wiktionary
which is an online dictionary (See: http://en.wiktionary.org/).
-: **exirename()**
-Renames image files based on date/time informations in their exif headers.
-
-: **fir()**
-Opens given URL with Firefox (Iceweasel on Debian). If there is already an
-instance of firefox running, attaches to the first window found and opens the
-URL in a new tab (this even works across an ssh session).
-
: **freload()**
Reloads an autoloadable shell function (See autoload in zshbuiltins(1)).
: **iwclient()**
Searches a wireless interface and runs dhclient(8) on it.
-: **limg()**
-Lists images (i. e. files ending with ".jpg", ".gif" or ".png") in current
-directory.
-
-: **makereadable()**
-Creates a PostScript and a PDF file (basename as first argument) from
-source code files.
-
: **manzsh()**
Shows the zshall manpage and jumps to the first match of the regular
expression optionally given as argument (Needs qma(1)).
Creates directory including parent directories, if necessary. Then changes
current working directory to it.
-: **mdiff()**
-Diffs the two arguments recursively and writes the
-output (unified format) to a timestamped file.
-
-: **memusage()**
-Prints the summarized memory usage in bytes.
-
: **mggogle()**
Searches Google Groups for a USENET message-ID.
: **refunc()**
Reloads functions given as parameters.
-: **regcheck()**
-Checks whether a regular expression (first parameter) matches a string
-(second parameter) using perl.
-
: **salias()**
Creates an alias whith sudo prepended, if $EUID is not zero. Run "salias -h"
for details. See also xunfunction() below.
Lists the contents of a (compressed) archive with the appropriate programs.
The choice is made along the filename extension.
-: **shtar()**
-Lists the content of a gzipped tar archive in default pager.
-
-: **shzip()**
-Shows the content of a zip archive in default pager.
-
: **simple-extract()**
Tries to uncompress/unpack given files with the appropriate programs. If an URI
starting with https, http or ftp is provided simple-extract tries to download
: **uchange()**
Shows upstreams changelog of a given package in $PAGER.
-: **udiff()**
-Makes a unified diff of the command line arguments trying hard to find a
-smaller set of changes. Descends recursively into subdirectories. Ignores
-hows some information about current status.
-
-: **uopen()**
-Downloads and displays a file using a suitable program for its
-Content-Type.
-
: **uprint()**
Works around the "print -l ${(u)foo}"-limitation on zsh older than 4.2.
Changes every occurrence of the string UTF-8 or utf-8 in environment
variables to iso885915.
-: **viless()**
-Vim as pager.
-
: **vim()**
Wrapper for vim(1). It tries to set the title and hands vim the environment
variable VIM_OPTIONS on the command line. So the user may define command