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<HTML><HEAD><TITLE>Index</TITLE></HEAD><BODY BGCOLOR="#FFFFFF" TEXT="#000000"><P><A HREF="../index.htm"><IMG SRC="../gifs/smbanns.gif" ALT="Book Home" BORDER=0></A><P><FONT SIZE="-1"><A HREF="idx_0.htm">Symbols</A>| <A HREF="idx_a.htm">A</A>| <A HREF="idx_b.htm">B</A>| <A HREF="idx_c.htm">C</A>| <A HREF="idx_d.htm">D</A>| <A HREF="idx_e.htm">E</A>| <A HREF="idx_f.htm">F</A>| <A HREF="idx_g.htm">G</A>| <A HREF="idx_h.htm">H</A>| <A HREF="idx_i.htm">I</A>| <A HREF="idx_j.htm">J</A>| <A HREF="idx_k.htm">K</A>| <A HREF="idx_l.htm">L</A>| <A HREF="idx_m.htm">M</A>| <A HREF="idx_n.htm">N</A>| <A HREF="idx_o.htm">O</A>| <A HREF="idx_p.htm">P</A>| <A HREF="idx_q.htm">Q</A>| <A HREF="idx_r.htm">R</A>| S| <A HREF="idx_t.htm">T</A>| <A HREF="idx_u.htm">U</A>| <A HREF="idx_v.htm">V</A>| <A HREF="idx_w.htm">W</A>| <A HREF="idx_x.htm">X</A>| <A HREF="idx_y.htm">Y</A>| <A HREF="idx_z.htm">Z</A></FONT><H1>Index: S</H1><DL><DT><A NAME=".2es-filename-extension">.s filename extension</A>: <A HREF="../ch01_17.htm">1.17. Filename Extensions </A><DT><A NAME="sadp-command">sadp command</A>: <A HREF="../ch39_12.htm#UPT-ART-67-SECT-1.3">39.12.3. The I/O Subsystem </A><DT><A NAME="sar-utility">sar utility</A>: <A HREF="../ch39_12.htm#UPT-ART-67-SECT-1.2">39.12.2. The Memory Subsystem </A><DT><A NAME="savedirs-shell-variable">savedirs shell variable</A>: <A HREF="../ch14_06.htm">14.6. The Shells' pushd and popd Commands </A><DT><A NAME="savehist-shell-variable">savehist shell variable</A><DD><DL> <DT><A HREF="../ch06_09.htm">6.9. Special C Shell Variables </A> <DT><A HREF="../ch11_11.htm">11.11. Picking Up Where You Left Off </A></DL><DT><A NAME="saving-command-lines-to-file">saving command lines to file</A>: <A HREF="../ch01_05.htm">1.5. Anyone Can Program the Shell </A><DT><A NAME="sc-program">sc program</A><DD><DL> <DT><A HREF="../ch49_08.htm">49.8. It's Great to Have a Spreadsheet </A> <DT><A HREF="../ch52_04.htm">52.4. Quick Descriptions of What's on the Disc </A> <DT>advantages: <A HREF="../ch49_08.htm">49.8. It's Great to Have a Spreadsheet </A> <DT>commands: <A HREF="../ch49_08.htm">49.8. It's Great to Have a Spreadsheet </A> <DT>disadvantages: <A HREF="../ch49_09.htm">49.9. Business Graphics with ipl </A> <DT>ipl program used with: <A HREF="../ch49_09.htm">49.9. Business Graphics with ipl </A> <DT>Microsoft Excel compared to: <A HREF="../ch49_08.htm">49.8. It's Great to Have a Spreadsheet </A> <DT>printing from <DD><DL> <DT><A HREF="../ch49_08.htm">49.8. It's Great to Have a Spreadsheet </A> <DT><A HREF="../ch49_09.htm">49.9. Business Graphics with ipl </A> </DL></DL><DT><A NAME="scale-command">scale command</A>: <A HREF="../ch49_01.htm#UPT-ART-3920">49.1. bc: Simple Math at the Shell Prompt </A><DT><A NAME="sccs">SCCS (Source Code Control System)</A>: <A HREF="../ch20_12.htm">20.12. Protecting Files with SCCS or RCS </A><DT><A NAME="schedules">schedules</A>: (see <A HREF="idx_c.htm#calendar-program">calendar program</A>)<DT><A NAME="scp-shell-function">scp shell function</A>: <A HREF="../ch10_10.htm">10.10. Simulated Bourne Shell Functions and Aliases </A><DT><A NAME="scratchpad">scratchpad, creating in terminal windows</A>: <A HREF="../ch48_03.htm">48.3. A Scratchpad on Your Screen </A><DT><A NAME="screen">screen</A>: (see <A HREF="idx_t.htm#terminals">terminals</A>)<DT><A NAME="screen-program">screen program</A><DD><DL> <DT><A HREF="../ch03_07.htm">3.7. Detaching a Session with screen </A> <DT><A HREF="../ch12_09.htm">12.9. Running Multiple Shell Sessions with screen </A> <DT><A HREF="../ch52_04.htm">52.4. Quick Descriptions of What's on the Disc </A></DL><DT><A NAME="screen-variable">screen variable</A>: <A HREF="../ch42_05.htm">42.5. Checklist: Screen Size Messed Up? </A><DT><A NAME="screensize-file">screensize file</A><DD><DL> <DT><A HREF="../ch42_06.htm#UPT-ART-7000-SECT-1.2">42.6.2. Screen Width and Height: screensize </A> <DT><A HREF="../ch52_04.htm">52.4. Quick Descriptions of What's on the Disc </A></DL><DT><A NAME="scribe-program">Scribe program</A>: <A HREF="../ch43_12.htm#UPT-ART-7740-SECT-1.3">43.12.3. Scribe </A><DT><A NAME="script-interpreters">script interpreters</A>: (see <A HREF="idx_s.htm#shells">shells</A>)<DT><A NAME="script-program">script program</A><DD><DL> <DT><A HREF="../ch13_09.htm">13.9. Send Output Two or More Places with tee </A> <DT><A HREF="../ch51_05.htm">51.5. Copy What You Do with script </A> <DT>ending: <A HREF="../ch51_05.htm">51.5. Copy What You Do with script </A> <DT>examples: <A HREF="../ch51_05.htm">51.5. Copy What You Do with script </A> <DT>running with lastcomm: <A HREF="../ch39_06.htm">39.6. lastcomm: What Commands Are Running and How Long Do They Take?</A></DL><DT><A NAME="script.2etidy-script">script.tidy script</A><DD><DL> <DT><A HREF="../ch51_06.htm">51.6. Cleaning script Files </A> <DT><A HREF="../ch52_04.htm">52.4. Quick Descriptions of What's on the Disc </A> <DT>examples: <A HREF="../ch51_06.htm">51.6. Cleaning script Files </A> <DT>setting control characters: <A HREF="../ch51_06.htm">51.6. Cleaning script Files </A></DL><DT><A NAME="scripts">scripts</A>: (see <A HREF="idx_s.htm#shell-scripts">shell scripts</A>)<DT><A NAME="scroll-lock-button">SCROLL LOCK button</A>: <A HREF="../ch42_02.htm#UPT-ART-5250-SECT-1.1">42.2.1. Output Stopped? </A><DT><A NAME="scrolling-error-messages">scrolling error messages</A>: <A HREF="../ch13_04.htm">13.4. Problems Piping to a Pager </A><DT><A NAME="scsi-tapes">SCSI tapes</A>: <A HREF="../ch20_06.htm">20.6. Writing a Tape Drive on a Remote Machine </A><DT><A NAME="sd">SD (Send Data) light</A>: <A HREF="../ch42_02.htm#UPT-ART-5250-SECT-1.4">42.2.4. Stalled Data Connection? </A><DT><A NAME="sdiff-command">sdiff command</A><DD><DL> <DT><A HREF="../ch28_04.htm">28.4. Side-by-Side diffs: sdiff </A> <DT><A HREF="../ch28_06.htm">28.6. Choosing Sides with sdiff </A> <DT><A HREF="../ch52_04.htm">52.4. Quick Descriptions of What's on the Disc </A></DL><DT><A NAME="search-path">search path</A><DD><DL> <DT><A HREF="../ch02_13.htm">2.13. A .cshrc.$HOST File for Per Host Setup </A> <DT><A HREF="../ch44_03.htm#UPT-ART-7060-SECT-1.4">44.3.4. Shell Search Paths </A> <DT>setting: <A HREF="../ch08_07.htm">8.7. Setting Your Search Path </A> <DT>specifying: <A HREF="../ch01_10.htm">1.10. Internal and External Commands </A></DL><DT><A NAME="search.2eel-file">search.el file</A><DD><DL> <DT><A HREF="../ch32_08.htm">32.8. Rational Searches </A> <DT><A HREF="../ch52_04.htm">52.4. Quick Descriptions of What's on the Disc </A></DL><DT><A NAME="searching">searching</A><DD><DL> <DT><A HREF="../ch17_01.htm#UPT-ART-7410">17.1. The find Command Is Great; The Problem Is Finding How to Use It</A> <DT>(see also <A HREF="idx_f.htm#find-command">find command</A>) <DT>by age: <A HREF="../ch17_05.htm">17.5. Searching for Old Files </A> <DT>for commands: <A HREF="../ch16_10.htm">16.10. findcmd: Find a Command in Your Search Path </A> <DT>in databases: <A HREF="../ch17_19.htm">17.19. Finding Files (Much) Faster with a find Database </A> <DT>databases using index: <A HREF="../ch48_11.htm">48.11. The index Database Program </A> <DT>for directories: <A HREF="../ch14_10.htm">14.10. Variables Help You Find Directories and Files </A> <DT>for doubled words: <A HREF="../ch29_08.htm">29.8. Find a a Doubled Word </A> <DT>duplicate files/directories: <A HREF="../ch16_21.htm">16.21. Finding All Directories with the Same Name </A> <DT>file content: (see <A HREF="idx_f.htm#files">files, searching</A>) <DT>for file types: <A HREF="../ch25_08.htm">25.8. Finding File Types </A> <DT>files <DD><DL> <DT><A HREF="../ch09_24.htm#UPT-ART-7630-SECT-1.2">9.24.2. Search for Text with grep </A> <DT><A HREF="../ch45_11.htm">45.11. The Multipurpose jot Command </A> </DL> <DT>for files <DD><DL> <DT><A HREF="../ch09_24.htm">9.24. Get File List by Editing Output of ls -l, grep, etc. </A> <DT><A HREF="../ch14_10.htm">14.10. Variables Help You Find Directories and Files </A> <DT>containing specific words: <A HREF="../ch17_21.htm">17.21. lookfor: Which File Has that Word? </A> </DL> <DT>for links: <A HREF="../ch17_22.htm">17.22. Finding the Links to a File </A> <DT>manual pages <DD><DL> <DT><A HREF="../ch50_02.htm">50.2. The apropos Command </A> <DT><A HREF="../ch50_03.htm">50.3. apropos on Systems Without apropos </A> </DL> <DT>by owner/group: <A HREF="../ch17_16.htm">17.16. Searching by Owner and Group </A> <DT>by permissions <DD><DL> <DT><A HREF="../ch17_10.htm">17.10. Running Commands on What You Find </A> <DT><A HREF="../ch17_15.htm">17.15. Searching for Files by Permission </A> </DL> <DT>permissions for: (see <A HREF="idx_e.htm#execute-permission">execute permission</A>) <DT>by size: <A HREF="../ch17_14.htm">17.14. Searching for Files by Size </A> <DT>text files: <A HREF="../ch16_26.htm">16.26. Finding Text Files with findtext </A> <DT>by type: <A HREF="../ch17_13.htm">17.13. Searching for Files by Type </A> <DT>for unconnected symbolic links: <A HREF="../ch16_28.htm">16.28. oldlinks: Find Unconnected Symbolic Links </A></DL><DT><A NAME="secondary-prompts">secondary prompts</A>: <A HREF="../ch09_13.htm">9.13. Multiline Commands, Secondary Prompts </A><DT><A NAME="security">security</A><DD><DL> <DT>circumventing write access: <A HREF="../ch22_11.htm">22.11. A Loophole: Modifying Files Without Write Access</A> <DT>clear command and: <A HREF="../ch22_18.htm">22.18. Clear Your Terminal for Security, to Stop Burn-in </A> <DT>encryption: (see <A HREF="idx_e.htm#encryption">encryption</A>) <DT>encryption for: (see <A HREF="idx_e.htm#encryption">encryption</A>) <DT>permissions: (see <A HREF="idx_p.htm#permissions">permissions</A>) <DT>rm command and: <A HREF="../ch23_02.htm">23.2. rm and Its Dangers </A></DL><DT><A NAME="sed-editor">sed editor</A><DD><DL> <DT><A HREF="../ch02_12.htm">2.12. Automatic Setups for Different Terminals </A> <DT><A HREF="../ch34_01.htm#UPT-ART-7996">34.1. Two Things You Must Know About sed </A> <DT><A HREF="../ch43_21.htm">43.21. Preprocessing troff Input with sed </A> <DT>addressing: <A HREF="../ch34_04.htm">34.4. sed Addressing Basics </A> <DT>addup script using: <A HREF="../ch49_07.htm">49.7. Total a Column with addup </A> <DT>branch command <DD><DL> <DT><A HREF="../ch34_19.htm">34.19. Making Edits Everywhere Except... </A> <DT><A HREF="../ch34_24.htm#UPT-ART-2850-SECT-1.3">34.24.3. Alphabetical Summary of sed Commands </A> </DL> <DT>C shell and quoting: <A HREF="../ch34_23.htm">34.23. sed Newlines, Quoting, and Backslashes in a Shell Script</A> <DT>checksed script: <A HREF="../ch34_03.htm#UPT-ART-83-SECT-1.1">34.3.1. checksed </A> <DT>command line: <A HREF="../ch34_02.htm">34.2. Invoking sed </A> <DT>command list: <A HREF="../ch34_24.htm">34.24. Quick Reference: sed </A> <DT>delimiter characters: <A HREF="../ch34_07.htm">34.7. Delimiting a Regular Expression </A> <DT>delimiters: <A HREF="../ch45_35.htm">45.35. Using a Control Character in a Script </A> <DT>-e option: <A HREF="../ch48_02.htm">48.2. Online Phone and Address Lists </A> <DT>edit non-matching lines: <A HREF="../ch34_19.htm">34.19. Making Edits Everywhere Except... </A> <DT>editing scripts: <A HREF="../ch01_06.htm">1.6. Power Tools for Editing </A> <DT>eval combined with: <A HREF="../ch45_30.htm#UPT-ART-232-SECT-1.4">45.30.4. Using sed </A> <DT>example expressions: <A HREF="../ch51_03.htm">51.3. ASCII Characters: Listing and Getting Values </A> <DT>example scripts: <A HREF="../ch44_14.htm">44.14. Putting awk, sed, etc., Inside Shell Scripts </A> <DT>examples <DD><DL> <DT><A HREF="../ch45_30.htm#UPT-ART-232-SECT-1.4">45.30.4. Using sed </A> <DT><A HREF="../ch48_02.htm">48.2. Online Phone and Address Lists </A> <DT><A HREF="../ch50_03.htm">50.3. apropos on Systems Without apropos </A> </DL>⌨️ 快捷键说明
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