LinuxCBTScripting Edition 教程[Bin]

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资源信息： 中文名: LinuxCBT 资源格式: 光盘镜像 版本: Scripting Edition 教程 地区: 美国 对白语言: 英语 概述:

[通过安全测试] 杀毒软件：卡巴斯基个人专业版 5.0.391 病毒库：2006.02.25 5:54:40 [通过安装测试]Windows XP PRO SP2 [发布计算机系统]Windows XP PRO SP2 共享时间：10:00 AM - 22:00 PM 一般在共享服务器：随机 软件版权归原作者及原软件公司所有，如果你喜欢，请购买正版软件 转自：TLF 主要着重于GNU/Linux脚本语言：BASH，Perl，Python和PHP。Linux的IT专业人员需要掌握多种脚本语言用于管理任务。 本书从涵盖的内容，深度和专业方面来为你准备开发和部署Business-critical的基于GNU/LInux的脚本解决方案。 共4CD CD1－BASH CD2－Perl CD3－Python CD4－PHP http://www.linuxgenius.com/images/overview.jpg LinuxCBT Scripting Edition is a unique approach to teaching GNU/Linux Scripting skills. Serious Linux IT-professionals are expected to have a command of various scripting environments for administrative purposes. It consists of 4 LinuxCBT Scripting Products: BASH, Perl, Python & PHP. LinuxCBT Scripting Edition, is unparalleled in content, depth and expertise. LinuxCBT Scripting Edition prepares you or your organization for successfully developing and implementing business-critical GNU/Linux-based scripting solutions. Linux automation requires a solid scripting foundation. Recommended Prerequisites: LinuxCBT Classic and/or Debian GNU/Linux Editions - Operating System (OS) Base Open mind & determination to master Linux Scripting Solutions - BASH/Perl/Python/PHP Access to a GNU/Linux-based PC to perform exercises in LinuxCBT Scripting Edition Bourne Again Shell (BASH) Scripting - Disc 1 Introduction to BASH Command Line Interface (CLI) Identify BASH installation & key configuration files on RedHat & Debian GNU/Linux distros .profile/.bash_profile/.bashrc/.bash_history Identify & use common built-in BASH commands (pwd,cd,set,unset,export,source,etc.) BASH Command-line Expansion Brace Expansion Tilde Expansion Parameter & variable Expansion Command Substitution BASH Reserved words BASH History identification & configuration Aliases (ls,du,df,rm,cp) Backticks - command expansion & execution BASH Prompt configuration Command chaining Error level/Return code (Command Exit Status) identification Test return 0 Test return 126 - permissions Test return 127 - command not found Conditional execution of subsequent commands (&&,||) Redirection Standard Input Direct input from Standard Input Redirect input from a file Standard Output Direct output to Standard Output Redirect output to a file Append Standard Output to an existing file Standard Error Redirect Standard Error Input/Output (I/O) Redirection Pipes Sequential execution via pipes Quoting & Escaping single quotes preserves whitespace, double quotes don't Full-quoting - single quotes - all enclosed values are literal Partial quoting - double quotes - all enclosed values are literal except "$, \, `" \ is the escape character used to treat following strings literally BASH Scripting Basic Script definition (hello world), permissions modification & execution Internal BASH variables Global Variable definition Function definition Local Variable definition - function scope BASH Arrays Loops For While Until Menu creation using Select Job control - Foreground/Background processing Conditionals - If-Then-Else - Testing Case - Concise Conditional Branching Positional Parameters BASH Script Definition Create BASH script to move multiple files to new names defined by positional parameters Create script to monitor directory for file changes and report the differences via E-mail to Administrator Create script to monitor directory size and report threshold encroachment to Administrator via E-mail Define script to parse logs for keywords and notify the Administrator via E-mail Create script to monitor network connectivity between hosts and report outages to Admin via E-mail Define script to monitor process, restart if fails, and E-mail Administrator at defineable limits Create script to backup sub-directories using Tar & Gzip, define threshold, and SSH file to remote host Log the output of BASH scripts to a Syslog-like format top Practical Extraction & Reporting Language (Perl) - Disc 2 Basics Discuss Perl's capabilities Identify available Perl binaries on the system Discuss Perldoc - documentation program Discuss Perl interpreter Define first Perl program - Hello World Explain the application of the SHEBANG header within Perl scripts Explain warnings options Explain strict options Discuss compilation of Perl scripts and compare and contrast with shell scripts Comments Print function Escape sequences including (\t, \n, etc.) Explain quoting rules and variable interpolation Variable definition Operators Perl Variables Variable scopes (Global/Local) Scalars - single values Discuss the properties of scalar variables Evaluate the definition of scalars Variable concatenation Arrays - lists & lists of lists Discuss the properties of array variables Evaluate the definition of arrays Multi-dimensional arrays Array slices Array functions Ranges Hashes - Key/Value pairs Discuss the properties of hashes Evaluate the definition of hashes Control Structures Discuss various types of Subroutines and features Define non-returning sub-routines Define returning sub-routine Conditionals If - integer and string comparisons Else/elsif testing Unless For Loops Foreach Loops - Array iteration While Loops Until Loops General Perl Information I Block Definition Use the X Functions for file system testing Positional parameters - ARGV Determine number of command line arguments Record Separators Internal Perl Variables Modules Explore the module path and applicable variables Discuss various ways to install Perl modules Install modules File I/O File Handles Open Function Discuss rules regarding file handles and use of the open function Assign file handles to Perl arrays for iteration Process text files using applicable file I/O functions and foreach loops Generate data files using file I/O functions Die function Error handing with Perl's built-in variables Count records from input file Use the Split function to separate fields based on various delimiters Use Join to assemble lists General Perl Information II References Chomp - strip superfluous characters Command substitution Use execute function to launch external programs Use system function to execute external commands and evaluate return status Regular Expressions discussion Demonstrate the many rules of Regular Expressions Process arrays using push/pop functions Generated data files and process them using split and field determination Mail integration using Sendmail Mail integration using downloaded Perl mail module Define and execute Perl one-liners Common Gateway Interface (CGI) - Apache 2.x integration Process GET & POST variables MySQL Database integration Identify required modules for MySQL integration Define connection object Execute SELECT queries Execute INSERT queries Execute UPDATE queries Execute DELETE queries top Python - Object Oriented Linux Scripting Environment - Disc 3 Basics Discuss Python's capabilities & features Identify location of pre-installed Python 2.3x Discuss Python's Interactive interface Use the interactive interface to ouput basic expressions Hello World Identify reserved keywords Escape sequences & escape character exploration Define Python script using Linux SHEBANG header Execute Python scripts using the Python interpreter directly Discuss data types including strings, integers, lists, tuples, dictionaries, etc. Define standard variable types Use the print function to examine ouput of variables and expressions Use the type function to resolve data type Use the id function to expose the memory location of the stored variable Explain and define references and integrate with the id function Comments definition Perform basic arithmetic to illustrate the PEMDAS order of operations and examine how to alter it General Python Information I Explain and illustrate STDIN usage Examine the input function Examine the raw_input function Compare and contrast between input and raw_input functions Define small script to make use of input/raw_input and basic math functions Python Function concepts, applications and definition String Manipulation Define and ascertain the length of strings String extraction using list elements and list slicing Discuss immutable and mutable data types Loop through string slices using for loops Compare strings using string operators Discuss Python's object-oriented nature of various modules including classes and methods Import strings module Convert strings to upper and lower case using strings module methods Split strings into lists Join lists into strings List Manipulation Define lists Discuss and Define tuples Compare and contrast lists and tuples Reverse lists Append lists Extend lists Nest lists Define multi-dimensional lists Stack Lists using Last In First Out (LIFO) using the pop function Define First In First Out (FIFO) lists to emulate queueing using the pop function Insert values into various positions of the list Use ranges to generate integers Lists with Integers Lists with Strings Emulate standard UNIX Syslog logfile format using Lists Parse emulated logfile format using the Split function Recap list manipulation using integers, strings and various list methods Explain and define Dictionaries - key/value pairs similar to Hashes in Perl Control Structures IF - Defintion and usage Discuss the importance of indentation Else/Elif - comparisons against integers and strings Comparison negation Write script to perform conditional testing Import sys module to evaluate positional parameters using ARGV Define script which requires minimum number of command-line arguments Nest multiple if/elif statements to match logic Explain how for loops work in Python for loops definition and usage Iterate through lists of strings using for loops Integrate for loops with string manipulation functions and log file parsing Define and use While loops Define and examine the consequences of incorrect logic with an infinite while loop Integrate while loop with raw_input function to obtain data from the end-user Discuss file handle concepts and applications Use control structures to generate output for use in File I/O exercises Use the open function to read a file into a file handle Iterate through the lines within the opened file using readline functions, etc. Open file handles for writing Open multiple file handles Write strings to files using string formatting options and variable substitution Parse source file by extracting columns to be stored in destination file Regular Expressions Discuss Regular Expressions Import Regular Expressions module (re) for usage Implement Regular Expressions (REs) Regular Expressions Matching of strings and variables REGEX Repeaters Integrate Regular Expressions with text file processing Exception Handling Try & Except Modules Identification of default Python modules Import modules (sys, os, etc.) for usage Use the dir function to ascertain the classes and methods available within modules Use the SHUTIL module for advanced, high-level File I/O (Copy, Move, etc.) Python - Syslog integration Define script using the Syslog module to log to syslog Common Gateway Interface CGI Discussion and applications Implement Python CGI with Apache 2.x Evaluate results of CGI integration Globbing top PHP - Hyper Text Pre-Processor - Dynamic Web Applications & CLI - Disc 4 Installation Identify Online PHP resources Download the latest version (5.x) of PHP Identify Apache prerequisite packages and programs - Modular support (mod.so) Extract, compile and install PHP with Apache modular support Compile and install PHP with Command Line Interface (CLI) support Identify key PHP configuration files & directories Configure Apache httpd.conf with PHP integration to provide PHP support Configure Apache with PHP binary and source support Basics Explain PHP-supported long/short/ASP parse-tags & identify configuration changes in php.ini Hello World script output using echo to the web browser Describe the various comments supported by PHP Examine the ouput of PHP-maintained variables using phpinfo() Explain supported data types via variables (integers, strings, floating points, here documents, arrays, etc.) Test instantiation of supported variables with default types Explain Quoting rules and variable interpolation Demonstrate escaped sequences such as tab, new lines, spaces, etc. Exercise the echo command Define basic associated arrays (i.e. hashes/dictionaries) Define nested associative arrays General Information Examine key CGI PHP-server variables HTTP_USER_AGENT PHP_SELF REQUEST_METHOD DOCUMENT_ROOT REMOTE_ADDR HTTP_REFERRER Explore HTTP GET Request Methods via the URLString and Forms Explore HTTP POST Request Methods via the URLString and Forms NULL Variables Basic Math - PEMDAS Integer and String Comparison Operators Examine execution operators for executing Linux Shell commands and obtaining the ouput Variable assignment via execution operations Illustrate the usage of nested arrays Control Structures IF - comparisons against integers and strings Else/Elseif - comparisons against integers and strings Test whether variables are of the same type Comparison negation C-stlye for loops definition and usage Generate HTML option boxes using C-style for loops foreach list iterator loop definition and usage Generate HTML based on the contents of the list iterated by foreach While loops definition and usage Examine filesystem listings using execution operators and while loops do While definition and usage Break Continue Switch - for concise if/elseif conditional examination General Information II Discuss the applications of Server Side Includes (SSI) Server Side Includes using require Server Side Includes using include Explain and examine the differences between require and include Demonstrate distributed include applications by including content using HTTP Header, leftnav, body, and footer definition and integration with require/include HTML Form defintion using include and control structures PHP Functions definition and sample usage ISSET & UNSET for examining and controlling variables Discuss the way PHP handles uploaded files Identify key configuration files which affect uploaded files HTTP File I/O - uploads & processing via HTML forms Define back-end action pages to handle HTTP file uploads Examine available file attributes of HTTP-uploaded files PHP SMTP E-mail integration discussion Define scripts to process forms and generate SMTP-based e-mail Examine PHP Mail function options Use mutt on the Linux system to examine PHP-generated SMTP-based e-mail PHP - Dynamic Web Programming PHP cookie concepts & usage discussion Cookie definition and examination on server and client system (Mozilla Firefox) Set and unset cookies on client system Make decisions based on the existence of cookies on the client system Session Variables concepts & usage discussion Identify pertinent configuration options for session variables Define session variables Integrate cookies with session variables Download MySQL RDBMS packages for usage with PHP Install MySQL RDBMS for usage with PHP Download the latest phpMyAdmin for installation Install phpMyAdmin with Apache supportfor web-based administration of MySQL RDBMS Recompile PHP for MySQL RDBMS support Update PHP configuration information to support MySQL Define basic database structure for usage Structured Query Language (SQL) integration with PHP Explain steps for connecting PHP scripts to MySQL Define and execute SELECT queries Define and execute INSERT queries Define and execute UPDATE queries Define and execute DELETE queries Forms Processing with MySQL integration Forms with Cookies Forms with Session Variables PHP - Command Line Interface (CLI) Discuss concepts and applications Identify CLI binary Discuss the possible ways of executing PHP scripts from the CLI Define and execute PHP one-liners Execute scripts using PHP binary as a prefix Explore executing PHP via the Interpreter mode PHP-Linux SHEBANG definition and usage Execute basic commands CLI - File I/O usage - Stat files Examine file attributes Determine access and modification times and make decisions using control structures