unix command line

Accepting Command-Line Options, Switches, and Parameters

Accepting Command-Line Options, Switches, and Parameters
... CHAPTER ■ ACCEPTING COMMAND-LINE OPTIONS, SWITCHES, AND PARAMETERS x) set +x ;; h) echo -e $Usage ;; *) echo -e $Usage ;; esac done } The getopts command is invoked with a list of the valid switches, ... 32 CHAPTER ■ ACCEPTING COMMAND-LINE OPTIONS, SWITCHES, AND PARAMETERS For instance, a typical tar command might be tar -xvf file.tar This could also be entered ... the Usage variable if [ "$#" -lt ] then echo -e $Usage fi 33 34 CHAPTER ■ ACCEPTING COMMAND-LINE OPTIONS, SWITCHES, AND PARAMETERS If the script did not use the -e switch, it would not format the...
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Command-Line E-mail Attachments

Command-Line E-mail Attachments
... that supports only text After the file has CHAPTER 23 ■ COMMAND-LINE E-MAIL ATTACHMENTS been encoded, we send the tmpfile to the destination e-mail address with the mail command; the tmpfile is ... then address=$2 else echo $usage exit 153 154 CHAPTER 23 ■ COMMAND-LINE E-MAIL ATTACHMENTS fi fi else echo $usage exit fi Next the e-mail message is created, which includes a simple text message ... create an encoded file that is e-mailed; instead the script creates a specially formatted file constituting an e-mail message that contains the appropriate headers for e-mail clients to process and...
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Command-Line Editing and History

Command-Line Editing and History
... 100 CHAPTER 15 ■ COMMAND-LINE EDITING AND HISTORY When you enter command mode you start at the bottom of your history and press the K key to move back up through the ... forward (down) through the history list Once you have found the desired command, you can make any appropriate modifications and press Enter to run the command One last command -history function that ... home directory to include the following line: set -o vi CHAPTER 15 ■ COMMAND-LINE EDITING AND HISTORY ksh In ksh configuring vi editing mode can once again be set either systemwide or for an individual...
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Scripting from the Command Line

Scripting from the Command Line
... but that’s just boring CHAPTER 16 ■ SCRIPTING FROM THE COMMAND LINE The last example is something I fairly regularly I often want to gather information from each system named in a list of machines ... get the list of node names by using a command call within back-ticks (` `) A command string enclosed within back-ticks denotes not the given string, but the string obtained by evaluating the command ... with many lines at once), you can return to the previous (mistyped) command in your history and then edit the command sequence using vi-style command- line editing You can also recall a previously...
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The IDE - Eclipsing the Command Line

The IDE - Eclipsing the Command Line
... THE IDE: ECLIPSING THE COMMAND LINE Figure 2-2 The startup screen, which you probably won’t see again On the right side is an arrow heading into the distance This takes you to the workbench The ... Figure 2-6 ) Figure 2-6 Creating a new feature 9810ch02.qxd 5/15/08 11:04 AM Page 27 CHAPTER s THE IDE: ECLIPSING THE COMMAND LINE Fill them in as shown in the figure, and click OK (Note that the ... in Figure 2-9 27 9810ch02.qxd 28 5/15/08 11:04 AM Page 28 CHAPTER s THE IDE: ECLIPSING THE COMMAND LINE Figure 2-8 Choosing from the (only) returned update site Figure 2-9 Accepting the license...
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FreeBSD and Command Line Tools

FreeBSD and Command Line Tools
... List and Status Commands Although each of the utilities for managing RAID levels is different, they have some common commands Every utility accepts the list and status commands The status command ... FreeBSD also serves as a desktop OS and comes with a full windowing desktop environment Your First FreeBSD Commands The easiest way to get to the FreeBSD command line is via the ... ping and arp from the Command Line In chapter 9, we looked at the ping and arp commands These are available from the web interface but they are also available from the command line To ping another...
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Open Outlook Items from the Command Line

Open Outlook Items from the Command Line
... stored in Outlook' s folders In many cases, the following group of commands is more appropriate to use to programmatically use a feature, rather than for regular use The format of the command line ... use the shortcut to run the search at a later time • Outlook. exe /f "D:\Data\Mitchell_Project.oss" • /hol holfilename— Opens the specified Holiday (.hol) file Use this to add holidays to the ... Office\Office11 \Outlook. exe " /l "D:\promo.olk" • /t oftfilename— Opens the specified template (.oft) file • Outlook. exe /t "D:\templates\invoice.oft" • /v vcffilename— Opens the specified vCard...
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B Command-Line Utilities

B Command-Line Utilities
... with Visual Basic NET / Lind / 222653-6 / Appendix B Visual Basic NET Compiler (vbc.exe) TABLE B- 5 The vbc.exe Command-Line Switches (continued) Option Description /debug Emit debugging information ... (see Table B- 4) Debugging Tools TABLE B- 1 Description Microsoft CLR Debugger (DbgCLR.exe) Provides debugging services with a graphical interface to help application developers find and fix bugs ... Appendix B: Web Services and Server Components Development with Visual Basic NET / Lind / 222653-6 / Appendix B Command-Line Utilities I n addition to the compilers for Visual Basic NET (vbc.exe),...
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Tài liệu Lab 2.2.9 Command Line Fundamentals ppt

Tài liệu Lab 2.2.9 Command Line Fundamentals ppt
... (10) available commands from the router response 2-3 CCNA 2: Routers and Routing Basics v 3.0 - Lab 2.2.9 Copyright  2003, Cisco Systems, Inc Step List the show commands a List all show commands ... the command history feature a Use the command history to see and reuse the previously entered commands Press the up arrow or Ctrl-p to see the last entered command Press it again to go to the command ... _ Step Use the HELP feature a Enter the help command by typing the ? at the user EXEC router promp Router>? b List eight available commands from the router response Step Enter privileged...
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Tài liệu Command line pdf

Tài liệu Command line pdf
... [option] [arguments] • command: hệ thống làm gì? • option: hệ thống làm gì? • arguments: hệ thống thực thi lệnh đâu?  ls –al /root: liệt kê nội dung thư mục root (bao gồm file ẩn) command ... redirection: • redirect input – command < filename – Tạo file /tmp/in.txt có nội dung /root – Sử dụng lệnh: ls –al /tmp/in.txt • redirect output – command > output – command >> output – Sử dụng lệnh: ... The Command Line  Giới thiệu dòng lệnh  Cú pháp dòng lệnh  Một số lệnh thông dụng  Chuyển hướng dòng...
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