variables in linux command line
The Linux Command Line
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![Tài liệu Beginning the Linux Command Line [Apress 2009] ppt](https://media.store123doc.com/images/document/13/ce/kn/small_zPbk2szWHh.jpg)
Tài liệu Beginning the Linux Command Line [Apress 2009] ppt
... CHAPTER 1Starting Linux Command- Line AdministrationTo unleash the full power of Linux, as a Linux administrator you will spend most of your time typing commands on the Linux command line, the ... xvIntroduction xviiCHAPTER 1 Starting Linux Command- Line Administration 1 Linux Distributions 1 Linux History 1Open Source 2The First Distributions 2 Linux Turning Mainstream 2Logging ... had in mind system administrators, software developers, and enthusiastic users who want to get things going from the Linux command line. For beginning users, this may be a daunting task, as Linux...
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The Linux Command Line pot
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Báo cáo y học: "High level expression of apoptosis inhibitor in hepatoma cell line expressing Hepatitis
... persistently HBV expressing cell line HepG2.215 and its parent cell line, a non-HBV expressing cell line HepG2. We found that cIAP1 and cIAP2 were clearly increased in the HBV expressing cells but XIAP ... how these proteins contribute to the carcinogenesis is still in the investigation. The involvement of these proteins in the NF-kB related signal transduction pathway that results in the cell apoptosis ... and procaspase-7 by binding and blocking the activity of caspase-9. Increasing evidence demonstrated that IAPs are up regulated in many human tumor types and tumor cell lines [ 18, 32, 29, 39,...
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C programming in linux
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Accepting Command-Line Options, Switches, and Parameters
... "${username:?$LOGNAME}"Changing the argument that follows the question mark to some type of error string will make this statement very useful in debugging and finding undefined variables in your code. The ... is a bit more elegant because it is con-tained within a single line of code instead of being spread out over four. The same test is performed against the variable, but the && (logical ... command- line input. Additionally, you’re not duplicating code by writing smaller, more specific scripts tailored to each individual task.You are unlikely to use the code demonstrated here in...
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Command-Line E-mail Attachments
... it, I copied the headers into the test message. I have preserved the line spacing of the copied message.Notice the line in the preceding code that defines a boundary string ( mime-attachment-boundary). ... {email_address}"Now we validate the input by determining whether the positional parameter holding the binary file is defined.if [ ! -z $1 ]then file=$1CHAPTER 23 ■ COMMAND- LINE E-MAIL ATTACHMENTS155■TipIf ... obtain the original binary file.First we define a variable specifying the temporary file that will contain the encoded message as well as a variable that holds the script-usage string.#!/bin/shtmpfile=/tmp/uu_output.$$usage="Usage:...
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Command-Line Editing and History
... CHAPTER 15 ■ COMMAND- LINE EDITING AND HISTORY101ksh In ksh configuring vi editing mode can once again be set either systemwide or for an indi-vidual user. Modifying the systemwide /etc/profile ... immensely when working at the command line. If you’re not comfortable with the vi edi-tor, I recommend practicing; vi is the default text editor on UNIX /Linux systems, and you’ll certainly have to ... matches, as you would in vi, until you find the command you’re looking for.I have been using this method to work at the prompt for a long time, and my fingers are accustomed to moving to the correct...
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Evaluating Variables in a Flat File
... LOCKED ++ ++ IN $REMAINING day\\(s\\) ++============================================================== If the password isnt changed within $REMAINING day\\(s\\), account will be locked.Instructions ... and explain why she didn’t heed the friendly e-mail warnings.The canned template file looks like this: $ENVIRONMENT account password for \\"$USERID\\" expires in $REMAINING day\\(s\\)============================================================== ... 181■ ■ ■CHAPTER 26Evaluating Variables in a Flat FileOne common scripting technique is to create a flat file that is one of a potential number...
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Scripting from the Command Line
... 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 string and replacing ... entered miniscript for easy modification and reuse.1. To read a file line- by -line where the lines contain more than a single “word,” refer to Chapter 10.104CHAPTER 16 ■ SCRIPTING FROM THE COMMAND ... you’re working 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...
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The IDE - Eclipsing the Command Line
... the installation process by selecting Help➤ Software Updates ➤ Find and Install.This brings up the Install/Update window, shown in Figure 2-4.CHAPTER 2■THE IDE: ECLIPSING THE COMMAND LINE ... candevelop from the command line using the same files. In fact you’re going to be doing thatoften in the coming chapters.Paying for More FunctionalityAt this point, I’d suggest trying out Pydev ... point in the program that the node in the explorer represents. The Outline view to the rightshows the elements corresponding to the currently active editor. Clicking any element in theOutline...
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FreeBSD and Command Line Tools
... from the Command Line In chapter 9, we looked at the ping and arpcommands. These are available from the webinterface but they are also available from the command line. To ping another machine from ... resources in the computerincluding memory, video, networking, and hard disks.Some popular operating systems today includeMicrosoft Windows, Apple OS X, Linux, andFreeBSD.As an operating system, ... commonlyused as a secure command line interface to a remotecomputer. This means that you can access the command line interface of the FreeNAS server from aremote computer without having to have access...
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SecurePlatform Pro & Advanced Routing Command Line Interface
... Features 234 Command Tokens 234 Command Line Completion 234Moving About the Command Line 236Context-Sensitive Help 236History 237Disabling/Enabling CLI Tracing 237Aborting an Executing Command ... running-config 249show version 251terminal history 251terminal history size 252terminal length 253write memory 254Querying the Advanced Routing Suite CLI 255Memory Information 255Task Information ... 240CLI Behavior Commands 241configure file 241configure terminal 242disable 242enable 243end 243exit 244ip router-id 244ip routingtable-id 245logout 246quit 246show debugging 247show...
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Writing device drivers in Linux: A brief tutorial
... < ;linux/ init.h>#include < ;linux/ config.h>#include < ;linux/ module.h>#include < ;linux/ kernel.h> /* printk() */#include < ;linux/ slab.h> /* kmalloc() */#include < ;linux/ fs.h> ... io.h.<parlelport initial> =/* Necessary includes for drivers */#include < ;linux/ init.h>#include < ;linux/ config.h>#include < ;linux/ module.h>#include < ;linux/ kernel.h> /* printk() ... everything */#include < ;linux/ errno.h> /* error codes */#include < ;linux/ types.h> /* size_t */#include < ;linux/ proc_fs.h>#include < ;linux/ fcntl.h> /* O_ACCMODE */#include...
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Open Outlook Items from the Command Line
... Documents\report.doc" The command- line examples might be printed on two or more lines, but when typing them in, use one line and leave a space before the slash (/), as seen in the shorter examples. ... appropriate switch. • /Embedding— Embeds the specified message file (.msg) as an OLE (Object Linking and Embedding) object in a new message. Also used without command- line parameters for standard ... an email address or any resolvable name or distribution list in your address book. Use it with the /c command- line parameter as in this example: • Outlook.exe /c IPM.note /m diane@poremsky.com...
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B Command-Line Utilities
... the command- line switchesthat are available. Command- Line Syntax In Table B-5, you can see all the command- line switches understood by theVisual Basic .NET compiler. To get an instant listing ... output using UTF-8 encoding./warn Set warning level./warnaserror Promote warnings to errors./win32icon Insert an .ico file into the output file./win32res Insert a Win32 resource into the ... .NETFramework. This appendix will introduce these tools and will also detail the command- line usages of vbc.exe. Command Utilities In order to be able to run these command- line utilities, you must configure...
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