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<!--ISBN=1558285423//-->

<!--TITLE=Linux in Plain English//-->

<!--AUTHOR=Patrick Volkerding//-->

<!--AUTHOR=Kevin Reichard//-->

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<P><BR></P>

<P><FONT SIZE="+1"><B>showfont......<TT>Show Font</TT></B></FONT></P>

<IMG SRC="images/05-22i.jpg"><P><B>showfont</B> <I>option(s)</I></P>

<P><FONT SIZE="+1"><B><I>PURPOSE</I></B></FONT></P>

<P>The <B>showfont</B> command shows a font that&#146;s managed by the X font server. You need to have the X font server running for this command to work. The information returned includes font information, font properties, character metrics, and character bitmaps. You can use wildcards to match a wide range of fontnames.</P>

<P><FONT SIZE="+1"><B><I>OPTIONS</I></B></FONT></P>

<TABLE WIDTH="100%">

<TR>

<TD WIDTH="30%" VALIGN="TOP"><B>-bitmap_pad<I>n</I></B>

<TD WIDTH="70%">Sets the bitmap-padding unit of the font (<I>n</I> is 0, 1, or 2, where 0 is <I>ImageRectMin</I>, 1 is <I>ImageRectMaxWidth</I>, and 2 is <I>ImageRectMax</I>).

<TR>

<TD><B>-extents_only</B>

<TD>Displays only the character extents, not the bitmaps.

<TR>

<TD VALIGN="TOP"><B>-end <I>char</I></B>

<TD>Determines the end of the range of the characters to display (<I>char</I> is a number).

<TR>

<TD><B>-fn <I>name</I></B>

<TD>Specifies the font to display.

<TR>

<TD VALIGN="TOP"><B>-lsb</B>

<TD>Specifies the bit order of the font as LSBFirst (least significant bit first).

<TR>

<TD VALIGN="TOP"><B>-LSB</B>

<TD>Specifies the byte order of the font as LSBFirst (least significant byte first).

<TR>

<TD VALIGN="TOP"><B>-msb</B>

<TD>Specifies the bit order of the font as MSBFirst (most significant bit first).

<TR>

<TD VALIGN="TOP"><B>-MSB</B>

<TD>Specifies the byte order of the font as MSBFirst (most significant byte first).

<TR>

<TD><B>-pad <I>n</I></B>

<TD>Sets the scanpad unit of the font (<I>n</I> is 8, 16, 32, or 64).

<TR>

<TD><B>-server <I>host:port</I></B>

<TD>Specifies the X font server to contact.

<TR>

<TD VALIGN="TOP">-<B>start <I>char</I></B>

<TD>Determines the start of the range of the characters to display (<I>char</I> is a number).

<TR>

<TD><B>-unit <I>n</I></B>

<TD>Sets the scanline unit of the font (<I>n</I> is 8, 16, 32, or 64).

<TR>

<TD><B>-noprops</B>

<TD>Does not return font properties.

</TABLE>

<P><FONT SIZE="+1"><B><I>RELATED COMMANDS</I></B></FONT></P>

<DL>

<DD><B>fs

<DD>fslsfonts

<DD>xlsfonts</B>

</DL>

<P><FONT SIZE="+1"><B>showrgb......<TT>Show Color Database</TT></B></FONT></P>

<IMG SRC="images/05-23i.jpg"><P><B>showrgb</B> <I>database</I></P>

<P><FONT SIZE="+1"><B><I>PURPOSE</I></B></FONT></P>

<P>The <B>showrgb</B> command reads a <I>database</I> in the dbm database format and converts it back to source form, printing it to the screen.</P>

<P><FONT SIZE="+1"><B>skill......<TT>Reprioritizes Processes</TT></B></FONT></P>

<P><B>skill</B> <I>option(s) PID</I></P>

<P><FONT SIZE="+1"><B><I>PURPOSE</I></B></FONT></P>

<P>The <B>skill</B> command signals or reprioritizes a specified process. It sends the <I>terminate</I> signal to a set of processes, or else it can give a signal (preceded with -) instead. To see a list of available signals, use the <B>skill -l</B> command line.</P>

<P><FONT SIZE="+1"><B><I>OPTIONS</I></B></FONT></P>

<TABLE WIDTH="100%">

<TR>

<TD WIDTH="20%" VALIGN="TOP"><B>-f</B>

<TD WIDTH="80%">Runs in fast mode, where the machine-dependent code responsible for reading processes is allowed to make decisions to improve speed at the expense of error reporting.

<TR>

<TD VALIGN="TOP"><B>-i</B>

<TD>Runs in interactive mode, where the user is prompted with each process that is a candidate for action.

<TR>

<TD VALIGN="TOP"><B>-v</B>

<TD>Runs in verbose mode, where successful actions are displayed.

<TR>

<TD><B>-w</B>

<TD>Warns when processes are unreachable.

<TR>

<TD><B>-n</B>

<TD>Only displays process IDs.

</TABLE>

<P><FONT SIZE="+1"><B><I>RELATED COMMANDS</I></B></FONT></P>

<DL>

<DD><B>kill

<DD>nice

<DD>ps

<DD>renice

<DD>signal

<DD>snice</B>

</DL>

<P><FONT SIZE="+1"><B>sleep......<TT>Pause</TT></B></FONT></P>

<IMG SRC="images/05-24i.jpg"><P><B>sleep</B> <I>number</I></P>

<P><FONT SIZE="+1"><B><I>PURPOSE</I></B></FONT></P>

<P>The <B>sleep</B> command pauses the system for a specified amount of time: <I>number</I>s seconds, <I>number</I>m minutes, <I>number</I>h hours, and <I>number</I>d days.</P>

<P><FONT SIZE="+1"><B>snice......<TT>Reprioritizes Processes</TT></B></FONT></P>

<P><B>snice</B> <I>priority PID</I></P>

<P><FONT SIZE="+1"><B><I>PURPOSE</I></B></FONT></P>

<P>The <B>snice</B> command alters the scheduling priority of selected processes. By default, the new priority is &#43;4, but an argument of the form <B>&#43;<I>n</I></B> (or <B>-<I>n</I></B>) can be used to specify different values. An invalid priority is rounded down (or up) to the first acceptable value.</P>

<P><FONT SIZE="+1"><B><I>OPTIONS</I></B></FONT></P>

<TABLE WIDTH="100%">

<TR>

<TD WIDTH="20%" VALIGN="TOP"><B>-f</B>

<TD WIDTH="80%">Runs in fast mode, where the machine-dependent code responsible for reading processes is allowed to make decisions to improve speed at the expense of error reporting.

<TR>

<TD VALIGN="TOP"><B>-i</B>

<TD>Runs in interactive mode, where the user is prompted with each process that is a candidate for action.

<TR>

<TD VALIGN="TOP"><B>-v</B>

<TD>Runs in verbose mode, where successful actions are displayed.

<TR>

<TD><B>-w</B>

<TD>Warns when processes are unreachable.

<TR>

<TD><B>-n</B>

<TD>Only displays process IDs.

</TABLE>

<P><FONT SIZE="+1"><B><I>RELATED COMMANDS</I></B></FONT></P>

<DL>

<DD><B>kill

<DD>nice

<DD>ps

<DD>renice

<DD>signal

<DD>skill</B>

</DL>

<P><FONT SIZE="+1"><B>smproxy......<TT>Session Manager Proxy</TT></B></FONT></P>

<IMG SRC="images/05-25i.jpg"><P><B>smproxy</B> <I>option(s)</I></P>

<P><FONT SIZE="+1"><B><I>PURPOSE</I></B></FONT></P>

<P>The <B>smproxy</B> command allows X applications that do not support X11R6 session management to participate in an X11R6 session.</P>

<P><FONT SIZE="+1"><B><I>OPTIONS</I></B></FONT></P>

<TABLE WIDTH="100%">

<TR>

<TD WIDTH="30%"><B>-clientId <I>id</I></B>

<TD WIDTH="70%">Sets the session ID used in the previous session.

<TR>

<TD VALIGN="TOP"><B>-restore <I>saveFile</I></B>

<TD>Sets the file used to save the state in the previous session.

</TABLE>

<P><FONT SIZE="+1"><B>splitvt......<TT>Split Shell</TT></B></FONT></P>

<P><B>splitvt</B> <I>option(s) shell</I></P>

<P><FONT SIZE="+1"><B><I>PURPOSE</I></B></FONT></P>

<P>The <B>splitvt</B> command runs two shells in two windows. The shell is your default shell (usually <B>xterm</B>).</P>

<P>To move between windows, use <B>Ctrl-W</B>.</P>

<P><FONT SIZE="+1"><B><I>OPTIONS</I></B></FONT></P>

<TABLE WIDTH="100%">

<TR>

<TD WIDTH="30%" VALIGN="TOP"><B>-login</B>

<TD WIDTH="70%">Runs the programs under each window as though they were login shells.

<TR>

<TD><B>-lower <I>command</I></B>

<TD>Runs <I>command</I> in the lower window.

<TR>

<TD VALIGN="TOP"><B>-nologin</B>

<TD>Doesn&#146;t allow the programs under each window to run as though they were login shells.

<TR>

<TD><B>-norc</B>

<TD>Doesn&#146;t load <B>~/.splitvtrc</B>.

<TR>

<TD><B>-rcfile <I>file</I></B>

<TD>Loads <I>file</I> as the startup file instead of <B>~/.splitvtrc</B>.

<TR>

<TD><B>-s <I>numlines</I></B>

<TD>Sets <I>numlines</I> (number of lines) for the top window.

<TR>

<TD><B>-t <I>title</I></B>

<TD>Sets the <I>title</I> for the <B>xterm</B> titlebar.

<TR>

<TD><B>-upper <I>command</I></B>

<TD>Runs <I>command</I> in the upper window.

</TABLE>

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