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<html><head><title>Summary of Commands by Group (UNIX in a Nutshell: System V Edition)</title><link rel="stylesheet" type="text/css" href="../style/style1.css" /><meta name="DC.Creator" content="Arnold Robbins" /><meta name="DC.Format" content="text/xml" scheme="MIME" /><meta name="DC.Language" content="en-US" /><meta name="DC.Publisher" content="O'Reilly & Associates, Inc." /><meta name="DC.Source" scheme="ISBN" content="1-56592-427-4" /><meta name="DC.Subject.Keyword" content="stuff" /><meta name="DC.Title" content="UNIX in a Nutshell: System V Edition" /><meta name="DC.Type" content="Text.Monograph" /></head><body bgcolor="#ffffff"><img src="gifs/smbanner.gif" usemap="#banner-map" border="0" alt="Book Home" /><map name="banner-map"><area shape="rect" coords="1,-2,616,66" href="index.htm" alt="Book Title" /><area shape="rect" coords="629,-11,726,25" href="jobjects/fsearch.htm" alt="Search this book" /></map><div class="navbar"><table width="684" border="0"><tr><td align="left" valign="top" width="228"><a href="ch07_01.htm"><img src="../gifs/txtpreva.gif" alt="Previous" border="0" /></a></td><td align="center" valign="top" width="228" /><td align="right" valign="top" width="228"><a href="ch07_03.htm"><img src="../gifs/txtnexta.gif" alt="Next" border="0" /></a></td></tr></table></div><h2 class="sect1">7.2. Summary of Commands by Group</h2><p><a name="unut-ch-7-ix-commands-emacs-commands-list-of" /><a name="IXT-7-123122" />Reminder:<tt class="literal">C-</tt> indicates the Control key;<tt class="literal">M-</tt> indicates the Meta key.</p><a name="unut-ch-7-sect-2.1" /><div class="sect2"><h3 class="sect2">7.2.1. File-Handling Commands</h3><p><a name="IXT-7-123123" /></p><table border="1" cellpadding="3"><tr><th><em class="emphasis">Keystrokes</em></th><th><em class="emphasis">Command Name</em></th><th><em class="emphasis">Description</em></th></tr><tr><td><p>C-x C-f</p></td><td><p>find-file</p></td><td><p>Find file and read it.</p></td></tr><tr><td><p>C-x C-v</p></td><td><p>find-alternate-file</p></td><td><p>Read another file; replace the one read with C-x C-f.</p></td></tr><tr><td><p>C-x i</p></td><td><p>insert-file</p></td><td><p>Insert file at cursor position.</p></td></tr><tr><td><p>C-x C-s</p></td><td><p>save-buffer</p></td><td><p>Save file (may hang terminal; use C-q to restart).</p></td></tr><tr><td><p>C-x C-w</p></td><td><p>write-file</p></td><td><p>Write buffer contents to file. </p></td></tr><tr><td><p>C-x C-c</p></td><td><p>save-buffers-kill-emacs</p></td><td><p>Exit <tt class="literal">emacs</tt>.</p></td></tr><tr><td><p>C-z</p></td><td><p>suspend-emacs</p></td><td><p>Suspend <tt class="literal">emacs</tt> (use <tt class="literal">exit</tt> or <tt class="literal">fg</tt> to restart).</p></td></tr></table><p></div><a name="unut-ch-7-sect-2.2" /><div class="sect2"><h3 class="sect2">7.2.2. Cursor-Movement Commands</h3><p><a name="IXT-7-123124" /></p><table border="1" cellpadding="3"><tr><th><em class="emphasis">Keystrokes</em></th><th><em class="emphasis">Command Name</em></th><th><em class="emphasis">Description</em></th></tr><tr><td><p>C-f</p></td><td><p>forward-char</p></td><td><p>Move <em class="emphasis">forward</em> one character (right).</p></td></tr><tr><td><p>C-b</p></td><td><p>backward-char</p></td><td><p>Move <em class="emphasis">backward</em> one character (left).</p></td></tr><tr><td><p>C-p</p></td><td><p>previous-line</p></td><td><p>Move to <em class="emphasis">previous</em> line (up).</p></td></tr><tr><td><p>C-n</p></td><td><p>next-line</p></td><td><p>Move to <em class="emphasis">next</em> line (down).</p></td></tr><tr><td><p>M-f</p></td><td><p>forward-word</p></td><td><p>Move one word <em class="emphasis">forward</em>.</p></td></tr><tr><td><p>M-b</p></td><td><p>backward-word</p></td><td><p>Move one word <em class="emphasis">backward</em>.</p></td></tr><tr><td><p>C-a</p></td><td><p>beginning-of-line</p></td><td><p>Move to beginning of line.</p></td></tr><tr><td><p>C-e</p></td><td><p>end-of-line</p></td><td><p>Move to <em class="emphasis">end</em> of line.</p></td></tr><tr><td><p>M-a</p></td><td><p>backward-sentence</p></td><td><p>Move backward one sentence.</p></td></tr><tr><td><p>M-e</p></td><td><p>forward-sentence</p></td><td><p>Move forward one sentence.</p></td></tr><tr><td><p>M-{</p></td><td><p>backward-paragraph</p></td><td><p>Move backward one paragraph.</p></td></tr><tr><td><p>M-}</p></td><td><p>forward-paragraph</p></td><td><p>Move forward one paragraph.</p></td></tr><tr><td><p>C-v</p></td><td><p>scroll-up</p></td><td><p>Move forward one screen.</p></td></tr><tr><td><p>M-v</p></td><td><p>scroll-down</p></td><td><p>Move backward one screen.</p></td></tr><tr><td><p>C-x [</p></td><td><p>backward-page</p></td><td><p>Move backward one page.</p></td></tr><tr><td><p>C-x ]</p></td><td><p>forward-page</p></td><td><p>Move forward one page.</p></td></tr><tr><td><p>M-></p></td><td><p>end-of-buffer</p></td><td><p>Move to end of file.</p></td></tr><tr><td><p>M-<</p></td><td><p>beginning-of-buffer</p></td><td><p>Move to beginning of file.</p></td></tr><tr><td><p>(none)</p></td><td><p>goto-line</p></td><td><p>Go to line <em class="emphasis">n</em> of file.</p></td></tr><tr><td><p>(none)</p></td><td><p>goto-char</p></td><td><p>Go to character <em class="emphasis">n</em> of file.</p></td></tr><tr><td><p>C-l</p></td><td><p>recenter</p></td><td><p>Redraw screen with current line in the center.</p></td></tr><tr><td><p>M-<em class="emphasis">n</em></p></td><td><p>digit-argument</p></td><td><p>Repeat the next command <em class="emphasis">n</em> times.</p></td></tr><tr><td><p>C-u <em class="emphasis">n</em></p></td><td><p>universal-argument</p></td><td><p>Repeat the next command <em class="emphasis">n</em> times.</p></td></tr></table><p></div><a name="unut-ch-7-sect-2.3" /><div class="sect2"><h3 class="sect2">7.2.3. Deletion Commands</h3><p><a name="IXT-7-123125" /></p><table border="1" cellpadding="3"><tr><th><p><em class="emphasis">Keystrokes</em></p></th><th><p><em class="emphasis">Command Name</em></p></th><th><p><em class="emphasis">Description</em></p></th></tr><tr><td><p>Del</p></td><td><p>backward-delete-char</p></td><td><p>Delete previous character.</p></td></tr><tr><td><p>C-d</p></td><td><p>delete-char</p></td><td><p>Delete character under cursor.</p></td></tr><tr><td><p>M-Del</p></td><td><p>backward-kill-word</p></td><td><p>Delete previous word.</p></td></tr><tr><td><p>M-d</p></td><td><p>kill-word</p></td><td><p>Delete the word the cursor is on.</p></td></tr><tr><td><p>C-k</p></td><td><p>kill-line</p></td><td><p>Delete from cursor to end of line.</p></td></tr><tr><td><p>M-k</p></td><td><p>kill-sentence</p></td><td><p>Delete sentence the cursor is on.</p></td></tr><tr><td><p>C-x Del</p></td><td><p>backward-kill-sentence</p></td><td><p>Delete previous sentence.</p></td></tr><tr><td><p>C-y</p></td><td><p>yank</p></td><td><p>Restore what you've deleted.</p></td></tr><tr><td><p>C-w</p></td><td><p>kill-region</p></td><td><p>Delete a marked region (see next section).</p></td></tr><tr><td><p>(none)</p></td><td><p>backward-kill-paragraph</p></td><td><p>Delete previous paragraph.</p></td></tr><tr><td><p>(none)</p></td><td><p>kill-paragraph</p></td><td><p>Delete from the cursor to the end of the paragraph.</p></td></tr></table><p></div><a name="unut-ch-7-sect-2.4" /><div class="sect2"><h3 class="sect2">7.2.4. Paragraphs and Regions</h3><p><a name="IXT-7-123126" /><a name="IXT-7-123127" /></p><table border="1" cellpadding="3"><tr><th><p><em class="emphasis">Keystrokes</em></p></th><th><p><em class="emphasis">Command Name</em></p></th><th><p><em class="emphasis">Description</em></p></th></tr><tr><td><p>C-@</p></td><td><p>set-mark-command</p></td><td><p>Mark the beginning (or end) of a region.</p></td></tr><tr><td><p>C-Space</p></td><td><p>(same as above)</p></td><td></td></tr><tr><td><p>C-x C-p</p></td><td><p>mark-page</p></td><td><p>Mark page.</p></td></tr><tr><td><p>C-x C-x</p></td><td><p>exchange-point-and-mark</p></td><td><p>Exchange location of cursor and mark.</p></td></tr><tr><td><p>C-x h</p></td><td><p>mark-whole-buffer</p></td><td><p>Mark buffer.</p></td></tr><tr><td><p>M-q</p></td><td><p>fill-paragraph</p></td><td><p>Reformat paragraph.</p></td></tr><tr><td><p>(none)</p></td><td><p>fill-region</p></td><td><p>Reformat individual paragraphs within a region.</p></td></tr><tr><td><p>M-h</p></td><td><p>mark-paragraph</p></td><td><p>Mark paragraph.</p></td></tr></table><p></div><a name="unut-ch-7-sect-2.5" /><div class="sect2"><h3 class="sect2">7.2.5. Stopping and Undoing Commands</h3><p><a name="IXT-7-123128" /><a name="IXT-7-123129" /></p><table border="1" cellpadding="3"><tr><th><p><em class="emphasis">Keystrokes</em></p></th><th><p><em class="emphasis">Command Name</em></p></th><th><p><em class="emphasis">Description</em></p></th></tr><tr><td><p>C-g</p></td><td><p>keyboard-quit</p></td><td><p>Abort current command.</p></td></tr><tr><td><p>C-x u</p></td><td><p>advertised-undo</p></td><td><p>Undo last edit (can be done repeatedly).</p></td></tr><tr><td><p>(none)</p></td><td><p>revert-buffer</p></td><td><p>Restore buffer to the state it was in when thefile was last saved (or auto-saved).</p></td></tr></table><p></div><a name="unut-ch-7-sect-2.6" /><div class="sect2"><h3 class="sect2">7.2.6. Transposition Commands</h3><p><a name="IXT-7-123130" /></p><table border="1" cellpadding="3"><tr><th><p><em class="emphasis">Keystrokes</em></p></th><th><p><em class="emphasis">Command Name</em></p></th><th><p><em class="emphasis">Description</em></p></th></tr><tr><td><p>C-t</p></td><td><p>transpose-chars</p></td><td><p>Transpose two letters.</p></td></tr><tr><td><p>M-t</p></td><td><p>transpose-words</p></td><td><p>Transpose two words.</p></td></tr><tr><td><p>C-x C-t</p></td><td><p>transpose-lines</p></td><td><p>Transpose two lines.</p></td></tr><tr><td><p>(none)</p></td><td><p>transpose-sentences</p></td><td><p>Transpose two sentences.</p></td></tr><tr><td><p>(none)</p></td><td><p>transpose-paragraphs</p></td><td><p>Transpose two paragraphs.</p></td></tr></table><p></div><a name="unut-ch-7-sect-2.7" /><div class="sect2"><h3 class="sect2">7.2.7. Capitalization Commands</h3><p><a name="IXT-7-123131" /></p><table border="1" cellpadding="3"><tr><th><p><em class="emphasis">Keystrokes</em></p></th><th><p><em class="emphasis">Command Name</em></p></th><th><p><em class="emphasis">Description</em></p></th></tr><tr><td><p>M-c</p></td><td><p>capitalize-word</p></td><td><p>Capitalize first letter of word.</p></td></tr><tr><td><p>M-u</p></td><td><p>upcase-word</p></td><td><p>Uppercase word.</p></td></tr><tr><td><p>M-l</p></td><td><p>downcase-word</p></td><td><p>Lowercase word.</p></td></tr><tr><td><p>M-–; M-c</p></td><td><p>negative-argument;capitalize-word</p></td><td><p>Capitalize previous word.</p></td></tr><tr><td><p>M-– M-u</p></td><td><p>negative-argument;upcase-word</p></td><td><p>Uppercase previous word.</p></td></tr><tr><td><p>M-– M-l</p></td><td><p>negative-argument;downcase-word</p></td><td><p>Lowercase previous word.</p></td></tr><tr><td><p>(none)</p></td><td><p>capitalize-region</p></td><td><p>Capitalize region.</p></td></tr><tr><td><p>C-x C-u</p></td><td><p>upcase-region</p></td><td><p>Uppercase region</p></td></tr><tr><td><p>C-x C-l</p></td><td><p>downcase-region</p></td><td><p>Lowercase region.</p></td></tr></table><p></div><a name="unut-ch-7-sect-2.8" /><div class="sect2"><h3 class="sect2">7.2.8. Word-Abbreviation Commands</h3><p><a name="IXT-7-123132" /><a name="IXT-7-123133" /></p><table border="1" cellpadding="3"><tr><th><p><em class="emphasis">Keystrokes</em></p></th><th><p><em class="emphasis">Command Name</em></p></th><th><p><em class="emphasis">Description</em></p></th></tr><tr><td><p>(none)</p></td><td><p>abbrev-mode</p></td><td><p>Enter (or exit) word abbreviation mode.</p></td></tr><tr><td><p>C-x a i g</p></td><td><p>inverse-add-global-abbrev</p></td><td><p>Type global abbreviation, then definition.</p></td></tr><tr><td><p>C-x a i l</p></td><td><p>inverse-add-local-abbrev</p></td><td><p>Type local abbreviation, then definition.</p></td></tr><tr><td><p>(none)</p></td><td><p>unexpand-abbrev</p></td><td><p>Undo the last word abbreviation.</p></td></tr><tr><td><p>(none)</p></td><td><p>write-abbrev-file</p></td><td><p>Write the word abbreviation file.</p></td></tr><tr><td><p>(none)</p></td><td><p>edit-abbrevs</p></td><td><p>Edit the word abbreviations.</p></td></tr><tr><td><p>(none)</p></td><td><p>list-abbrevs</p></td><td><p>View the word abbreviations.</p></td></tr><tr><td><p>(none)</p></td><td><p>kill-all-abbrevs</p></td><td><p>Kill abbreviations for this session.</p></td></tr></table><p></div>?? 快捷鍵說明
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