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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>| N| <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>| <A HREF="idx_s.htm">S</A>| <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: N</H1><DL><DT><A NAME="n.3e.26.2d-operator">N>&- operator</A>: <A HREF="../ch47_02.htm#UPT-ART-393-SECT-1.1.3">47.2.1.3. Closing FDs </A><DT><A NAME="n.3e.26m">n>&m</A>: <A HREF="../ch45_21.htm">45.21. n>&m: Swap Standard Output and Standard Error </A><DD><DL> <DT>examples <DD><DL> <DT><A HREF="../ch44_05.htm">44.5. Test String Values with Bourne Shell case </A> <DT><A HREF="../ch45_31.htm">45.31. Nested Command Substitution </A> <DT><A HREF="../ch45_32.htm">45.32. A Better read Command: grabchars </A> </DL></DL><DT><A NAME="n.3e.26m-operator">N>&M operator</A><DD><DL> <DT>examples: <A HREF="../ch47_02.htm#UPT-ART-393-SECT-1.1.4">47.2.1.4. More Elaborate Combinations </A></DL><DT><A NAME="n.3e.26m-operator">n>&m operator</A><DD><DL> <DT>examples <DD><DL> <DT><A HREF="../ch44_09.htm">44.9. Testing Your Success </A> <DT><A HREF="../ch44_11.htm">44.11. Set Exit Status of a Shell (Script) </A> <DT><A HREF="../ch44_12.htm">44.12. Trapping Exits Caused by Interrupts </A> <DT><A HREF="../ch46_09.htm">46.9. If Command Doesn't Return a Status, Test the Error Messages</A> </DL></DL><DT><A NAME="name-lines-in-termcap-or-terminfo-files">name lines in termcap or terminfo files</A>: <A HREF="../ch41_11.htm">41.11. How termcap and terminfo Describe Terminals </A><DT><A NAME="namesort-script">namesort script</A>: <A HREF="../ch52_04.htm">52.4. Quick Descriptions of What's on the Disc </A><DT><A NAME="naming">naming</A><DD><DL> <DT>commands: <A HREF="../ch44_21.htm">44.21. Picking a Name for a New Command </A> <DT>directories: <A HREF="../ch16_21.htm">16.21. Finding All Directories with the Same Name </A> <DT>environment variables: <A HREF="../ch06_01.htm#UPT-ART-1170">6.1. What Environment Variables Are Good For </A> <DT>files <DD><DL> <DT><A HREF="../ch04_06.htm">4.6. Naming Files </A> <DT>(see <A HREF="idx_f.htm#filenames">filenames</A>) </DL> <DT>magnetic tapes: <A HREF="../ch20_03.htm#UPT-ART-422-SECT-1.2">20.3.2. What Is the Name of the Tape Drive? </A> <DT>multiple names for one file: <A HREF="../ch18_03.htm">18.3. Files with Two or More Names</A> <DT>self-renaming scripts: <A HREF="../ch45_04.htm">45.4. Fun with #! </A> <DT>shell scripts: <A HREF="../ch44_21.htm">44.21. Picking a Name for a New Command </A> <DT>terminals: <A HREF="../ch05_10.htm">5.10. Finding What Terminal Names You Can Use </A></DL><DT><A NAME="nawk-utility">nawk utility</A><DD><DL> <DT><A HREF="../ch33_11.htm">33.11. Quick Reference: awk </A> <DT><A HREF="../ch50_12.htm">50.12. Common UNIX Error Messages </A> <DT>(see also <A HREF="idx_a.htm#awk-utility">awk utility</A>; <A HREF="idx_g.htm#gawk-utility">gawk utility</A>) <DT>databases created using: <A HREF="../ch48_10.htm">48.10. Working with Names and Addresses </A> <DT>examples: <A HREF="../ch45_25.htm">45.25. Shell Scripts On-the-Fly from Standard Input </A> <DT>version history: <A HREF="../ch33_12.htm">33.12. Versions of awk </A></DL><DT><A NAME="neatening-text">neatening text</A><DD><DL> <DT><A HREF="../ch35_02.htm">35.2. Neatening Text with fmt </A> <DT><A HREF="../ch35_03.htm">35.3. Alternatives to fmt </A></DL><DT><A NAME="netpbm">netpbm</A>: <A HREF="../ch52_04.htm">52.4. Quick Descriptions of What's on the Disc </A><DT><A NAME="netstat-command">netstat command</A>: <A HREF="../ch39_12.htm#UPT-ART-67-SECT-1.3">39.12.3. The I/O Subsystem </A><DT><A NAME="network-filesystem">Network Filesystem</A>: (see <A HREF="idx_n.htm#nfs">NFS</A>)<DT><A NAME="network-i.2fo-problems">Network I/O problems</A>: <A HREF="../ch39_12.htm#UPT-ART-67-SECT-1.3">39.12.3. The I/O Subsystem </A><DT><A NAME="network-time">network time</A>: <A HREF="../ch39_05.htm">39.5. Why Is the System So Slow? </A><DT><A NAME="networking-utilities">networking utilities</A>: <A HREF="../ch01_33.htm">1.33. UNIX Networking and Communications </A><DT><A NAME="networks">networks</A><DD><DL> <DT>archiving: <A HREF="../ch19_01.htm#UPT-ART-5080">19.1. Packing Up and Moving </A> <DT>find command and: <A HREF="../ch17_25.htm">17.25. Keeping find From Searching Networked Filesystems</A> <DT>stream-oriented protocols: <A HREF="../ch20_06.htm">20.6. Writing a Tape Drive on a Remote Machine </A></DL><DT><A NAME="newgrp-command">newgrp command</A>: <A HREF="../ch22_13.htm">22.13. Groups and Group Ownership </A><DT><A NAME="newline-character">newline character</A><DD><DL> <DT>allowing delays after: <A HREF="../ch41_02.htm#UPT-ART-1140-SECT-1.1">41.2.1. How We Made It This Far (Back?) </A></DL><DT><A NAME="newline-characters">newline characters</A><DD><DL> <DT><A HREF="../ch01_29.htm">1.29. When Is a File Not a File? </A> <DT><A HREF="../ch04_09.htm">4.9. Setting Up vi with the .exrc File </A> <DT><A HREF="../ch25_10.htm">25.10. Squash Extra Blank Lines </A> <DT><A HREF="../ch25_13.htm">25.13. pushin: Squeeze Out Extra White Space </A> <DT>(see also <A HREF="idx_w.htm#whitespace">whitespace</A>) <DT>in output: <A HREF="../ch08_06.htm#UPT-ART-7911-SECT-1.1">8.6.1. Portability </A> <DT>problems with xargs: <A HREF="../ch09_22.htm">9.22. xargs: Problems with Spaces and Newlines </A></DL><DT><A NAME="newline-glitch">newline glitch</A>: <A HREF="../ch41_11.htm">41.11. How termcap and terminfo Describe Terminals </A><DT><A NAME="next-command">next command (awk)</A>: <A HREF="../ch33_11.htm#UPT-ART-2860-SECT-1.7">33.11.7. Alphabetical Summary of Commands </A><DT><A NAME="nextday-script">nextday script</A><DD><DL> <DT><A HREF="../ch40_10.htm">40.10. nextday, nextweekday: Tomorrow or Next Weekday </A> <DT><A HREF="../ch52_04.htm">52.4. Quick Descriptions of What's on the Disc </A></DL><DT><A NAME="nextweekday-script">nextweekday script</A><DD><DL> <DT><A HREF="../ch40_10.htm">40.10. nextday, nextweekday: Tomorrow or Next Weekday </A> <DT><A HREF="../ch52_04.htm">52.4. Quick Descriptions of What's on the Disc </A> <DT>adding calendar information to: <A HREF="../ch48_04.htm#UPT-ART-3180-SECT-1.3">48.4.3. Automating Your Own Calendar </A></DL><DT><A NAME="nfs">NFS (Network Filesystem)</A><DD><DL> <DT><A HREF="../ch01_33.htm">1.33. UNIX Networking and Communications </A> <DT><A HREF="../ch52_05.htm#UPT-ART-9503-SECT-1.3.1">52.5.3.1. Directory Structure </A></DL><DT><A NAME="nfs">NFS (Network Filesystem) </A><DD><DL> <DT>mounting: <A HREF="../ch05_06.htm">5.6. Checklist: Terminal Hangs When I Log In </A></DL><DT><A NAME="nfsstat-command">nfsstat command</A>: <A HREF="../ch39_12.htm#UPT-ART-67-SECT-1.3">39.12.3. The I/O Subsystem </A><DT><A NAME="nice-command">nice command</A><DD><DL> <DT><A HREF="../ch39_09.htm">39.9. Know When to Be "nice" to OTher Users...and When</A> <DT><A HREF="../ch52_04.htm">52.4. Quick Descriptions of What's on the Disc </A> <DT>background processes and: <A HREF="../ch01_28.htm">1.28. Some Gotchas with Background Processing </A></DL><DT><A NAME="nice-number">nice number</A>: <A HREF="../ch39_09.htm">39.9. Know When to Be "nice" to OTher Users...and When</A><DT><A NAME="niceness">niceness</A>: <A HREF="../ch39_09.htm">39.9. Know When to Be "nice" to OTher Users...and When</A>⌨️ 快捷键说明
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