Ppt on shell scripting definition

Chapter 16 Advanced Bourne Shell Programming. Copyright © 2005 Pearson Addison-Wesley. All rights reserved. Objectives To discuss numeric data processing.

for the block of code and invoke this code by calling the script as a command-expensive operation Copyright © 2005 Pearson Addison-Wesley. All rights reserved. Functions in Bourne Shell Before you can use a function, you have to define it Put the definitions of general purpose functions in ~/.profile file Functions can be exported using the export command The commands in a/


BASIC BASH SCRIPTING Katherine Holcomb UVACSE. Uses for Scripting Automate repetitive tasks Could also use languages like Perl or Python but it’s still.

scripts for the PBS queueing system For most users these must be a shell script (bash, ksh, or tcsh) Anything you can type on the command line can be put into a script Example #!/bin/bash #This is a bash script echo/VALUE=integer return $VALUE } the keyword function is optional in newer versions of bash. The parentheses are always left empty. Function definitions must precede any invocations. Function Arguments Function arguments are passed in the caller. In the function they are treated like command-line /


Sys. Prog & Scripting - Heriot Watt Univ 1 Systems Programming & Scripting Hans-Wolfgang Loidl Lecture 1: Course Overview.

) Shell scripting (2 weeks) PHP scripting (3 weeks) Revision (1 week) Sys. Prog & Scripting - Heriot Watt Univ 10 Lecture Plan Lecture 1: Course Outline Lecture 2: Characteristics of Systems and Scripting Languages Lecture 3: Introduction to the.Net framework: Visual Studio.Net, the basics of a C# program. Lecture 4: C# fundamentals: predefined type, expressions, data structures, decision and iteration Lecture 5: C# Objects: Class definition/


Haskell Basics CSCE 314 Spring 2016. CSCE 314 – Programming Studio Using GHC and GHCi Log in to unix.cse.tamu.edu (or some other server) From a shell.

previously loaded file :main a1 a2 Invoke main with command line args a1 a2 :! Execute a shell command :edit name Edit script name :edit Edit current script :type expr Show type of expr :quit Quit GHCi Commands can be abbreviated. E.g., :r is :reload At startup, the definitions of the “Standard Prelude” are loaded Spring 2016 CSCE 314 – Programming Studio Basic statements Basic/


1 UNIX Operating Systems II Part 2: Shell Scripting Instructor: Stan Isaacs.

-fname) –just parameters, you need to check for them –try getopts command 12 13 Script layout and form #! path to shell or program # Description of what the script does, and any other information for users/maintainers # usage information usage=“name [-f] …” #Definitions, defaults INFILE=~isaacs/class/unix.part2/phone.txt # Read input parameters and flags, or get input (case statement? getopts? read statement?) rest/


CST8177 bash Scripting Chapters 13 and 14 in Quigleys "UNIX Shells by Example"

useful, and its good to see them in bash. Pages 927 - 935 in Quigley A function is a group of regular shell-script statements is a self-contained package. You define a function as: function somename () { statement … } And you call it by/ which I have only defined 4 of my own): declare -F | less To list functions and definitions: declare -f [functionname] A Simple Sample The rot13 script is an implementation of the Caesar code message encryption. It simply rotates the message 13 characters through the/


1 Shell Script Examples. 2 A shell script is… A series of OS commands for execution Stored in a text file #!/bin/sh rm -f /tmp/listing.tmp > /dev/null.

/listing.tmp lpr -Ppostscript_1 /tmp/listing.tmp rm -f /tmp/listing.tmp Shell in use (sh, bash, csh) Comment Command 4 How to invoke a script Correct way $ /bin/bash my_script arg_1 arg_2 Simple way $ my_script arg_1 arg_2 The first line specifying the shell must be provided in simple way 5 Definitions Blank = chunk of tab or space Name = sequence of ASCII letters, digits/


Standard Script All-Hands meeting September 29, 2014 1.

red errors in contributors production environmentXX Robust and used in FDA (other) scripts repository, ranked ******X Main Sections  Summary of prior proposal  Updated proposal – Objectives – Definitions: Qualification, States, Roles – Metadata and Test data – State Transitions /findings Standard Scripts WG - P05: Jean-Marc Ferran (Qualiance) & Eric Sun (Sanofi) Project Description Create white papers providing recommended displays and analyses including Table, Figure, and Listing shells for clinical /


Standard Script All-Hands meeting September 29, 2014 1.

errors in contributors production environmentXX Robust and used in FDA (other) scripts repository, ranked ******X Main Sections  Summary of prior proposal  Updated proposal – Objectives – Definitions: Qualification, States, Roles – Metadata and Test data – State /agreement PhUSE Standard Scripts Contributor AgreementPhUSE Standard Scripts Contributor Agreement Project Description Create white papers providing recommended displays and analyses including Table, Figure, and Listing shells for clinical trial /


Software I: Utilities and Internals Lecture 7 – Using The Shell.

functions alias go270="cd ~/270" alias go271="cd ~/271" # Source global definitions if [ -f /etc/bashrc ]; then. /etc/bashrc fi /etc/profile # /etc/profile: system-wide.profile file for the # Bourne shell (sh(1)) and Bourne compatible shells # (bash(1), ksh(1),# ash(1),...). if [ "$PS1" ];/No such file or directory /home/siegfried/junk/phone-book:dow jones report 212-976-4141 The Phone Book Shell Script The operating system sees Dow Jones as two parameters unless they are in quotes: [SIEGFRIE@panther junk]$ /


CST8177 bash Scripting Chapters 13 and 14 in Quigleys "UNIX Shells by Example"

($1 etc.); use $- to see set options. set --unset all positional arguments Some Special References $$the PID of this shell $-"sh" options currently set $?return code from the just-previous command $!the PID of the most recent background job bash / learn a new [scripting] language is by writing [scripts] in it." - Brian Kernighan "Debugging is twice as hard as writing the [script] in the first place. Therefore, if you write the [script] as cleverly as possible, you are, by definition, not smart enough/


A Practical Guide to Fedora and Red Hat Enterprise Linux Unit 5: Scripting in Linux Chapter 27: Programming the Bourne Again Shell By Fred R. McClurg Linux.

© Copyright 2012, All Rights Reserved Executing Scripts Must be executable. Example: chmod a+x script Pathname of shell or interpreter on first line. Example: #!/bin/bash Specify relative or full pathname Or if directory is on $PATH, specify script name. Example: $PATH=$PATH:$HOME/bin False True if... then: Flow Diagram ifif commands if... then: Control Structure Definition: Evaluates a logical condition and controls whether/


© Copyright 2009 Sysgem AG, 8002 Zurich, Switzerland Sysgem File Synchronizer (SFiS) Manage configuration files on multiple target servers from definitions.

8002 Zurich, Switzerland SFiS Central Repository The SFiS central repository has a definition of: –the name / location of the target files –the data that is stored in the target files –shell scripts to be invoked before/after an update of the data on the target/100’s of servers © Copyright 2009 Sysgem AG, 8002 Zurich, Switzerland What it does… 4. Configuration Management Run pre / post Shell scripts One source file per target file for 100’s of servers Typical files: /etc/crontab /etc/hosts /etc/sudoers … Or,/


Windows Batch VS Linux Shell Jason Zhu. Agenda System and Shell Windows batch and Linux Shell – Dos and Linux Shell internal Commands – Windows and Linux.

and shell variables definition : build forge syntax Variables using: both of windows and Linux Slashes: both of them are ok For linux OS: shell syntax For Windows OS: batch syntax Batch and shell VS perl and python Shell simply /lsst/ http://linuxcommand.org/ Batch and shell books Microsoft Windows Shell Script Programming for the Absolute Beginner.chm 批处理阶段教程奥运最终版 [ 英雄出品 ] Bash. 新手指南. 中文 版.(Bash.Beginners.Guide.CHS).CHM Learning the bash Shell, 3rd Edition.chm UNIX Shells by Example Fourth Edition.chm Q&A/


More Scripting Todd Kelley CST8207 – Todd Kelley1.

will learn that functions are exceptionally useful, and its good to see them in bash. A function is a group of regular shell-script statements is a self-contained package. You define a function as: function somename () { statement … } And you call it/ I have only defined 4 of my own): declare -F | less To list functions and definitions: declare -f [functionname] A Simple Sample The rot13 script is an implementation of the Caesar code message encryption. It simply rotates the message 13 characters through/


Standard Script All-Hands meeting September 29, 2014 1.

errors in contributors production environmentXX Robust and used in FDA (other) scripts repository, ranked ******X Main Sections  Summary of prior proposal  Updated proposal – Objectives – Definitions: Qualification, States, Roles – Metadata and Test data – State /agreement PhUSE Standard Scripts Contributor AgreementPhUSE Standard Scripts Contributor Agreement Project Description Create white papers providing recommended displays and analyses including Table, Figure, and Listing shells for clinical trial /


Workshop Session. Workshop Preparation ChemShell overview Introduction to Tcl Script basics Modules overview ¤creating Input data objects ¤dl_poly ¤gamess.

only ¤3dgraph ChemShell Object Representations Between calculations, and sometimes between commands in a script, objects are stored as files. Usually there is no suffix, objects are distinguished/ z_list zmatrix=z2 Additional Z-matrix features (ii) Combine cartesian and internal definitions z_create zmatrix=z1 { coordinates... zmatrix.... end } c_to_z will create a /alpha version only for the workshop ChemShell fragment object supports shells ¤Shells are relaxed by GULP with cores fixed, ChemShell typically /


Portable Batch System – Definition and 3 Primary Roles Definition: PBS is a distributed workload management system. It handles the management and monitoring.

CPU), time limit 72 hours For detailed up-to-date information on queues limits please type: " qstat -fQ queue_name " The PBS shell script sections Shell specification: #!/bin/sh PBS directives: used to request resources or set attributes. A directive begins with the default string “#PBS”. Tasks (programs or commands) - environment definitions - I/O specifications - executable specifications NB! Other lines started with # are comments PBS/


Shell and Shell Programming. Computer Center, CS, NCTU 2 Introduction – The UNIX Shells  BASH – Bourne Again SHell  TCSH – TENEX C SHell ShellOriginatorSystem.

Handling Error Conditions  Internal error Caused by some command’s failing to perform  User-error –Invalid input –Unmatched shell-script usage  Command failure  External error By the system telling you that some system-level event has occurred by sending /1 failed" $Admin < $temp fi /bin/rm $temp fi Appendix A: Regular Expression Computer Center, CS, NCTU 63 Regular Expression (1)  Informal definition Basis:  A single character “ a ” is a R.E. Hypothesis  If r and s are R.E. Inductive  Union: r + s /


Windows Operating System Internals - by David A. Solomon and Mark E. Russinovich with Andreas Polze Unit OS12: Scripting 12.1. Windows Management Instrumentation.

resource communicates with WMI through a provider 16 WMI Infrastructure The middle layer is the WMI infrastructure Allows for definition of and accessed to configuration and management data WMI consists of three primary components: the CIM Object Manager (CIMOM),/ UNIX APIs SFU is freely downloadable from www.microsoft.com/windowsserversystem/sfu/downloads/ 35 SFU 3.5 Features Shells: KornShell and C Shell Scripting languages: awk, perl, sed, and Tcl/Tk Admin tools: rsh, rlogin, telnet and xterm Batch /


And Scripting Languages 1.  “Why Python?” by Eric Raymond in the Linux Journal, May 1st 2000.http://www.linuxjournal.com/article/3882.

Language (JCL):controlled batch job executions on IBM mainframes  Shell scripts: A series of instructions to the shell, or command line interpreter, of a UNIX system  When used like this, scripting languages take pre-existing components, maybe in different languages,/ of C-like languages ◦ No explicit memory allocation/deallocation, for example  These languages are examples of the second definition 8  It’s possible to write full-featured programs in these languages  Used frequently today for “quick-and-/


Introduction to Grid and High Performance Computing Grid Computing and High Performance Computing Iceberg Getting Connected Basic UNIX/Linux Commands Shell.

and High Performance Computing Grid Computing and High Performance Computing Iceberg Getting Connected Basic UNIX/Linux Commands Shell Scripting Using Schedulers and Sun Grid Engine Introduction to Linux on Iceberg Working with Directories Help! Running/ fg %job_idReturn a job to the foreground stop %job_idStop a job kill %job_idKill a job Process_id can be used in place of %job_id for more definitive way of identification. jobs [1] + Runningtime.sh > out stop %1 [1] + Stopped (signal)time.sh > out bg %1 [1/


Scripting Pertemuan 4 Matakuliah: T0413 Tahun: 2009.

forms of scripting: –SQL scripts –Operating system (shell) scripts SQL Scripts –Simple to understand –Platform independent –Script parameters not supported Operating system scripts –Greater flexibility –Additional logic possibilities –Supports parameters/variables –Platform-dependent Scripting Bina /Create a database and associate a set of storage paths with it –No explicit container definitions are provided –Containers automatically created across the storage paths –Growth of existing containers and /


CS 598 Scripting Languages Design and Implementation 1. Introduction 1.

. 2000. Programming Language Pragmatics. Morgan Kaufmann Publishers Inc., San Francisco, CA, USA. What are scripting languages ? We will come back to the definition once we have studied several of these languages 9 Which languages ? There are scripting languages for many purposes. Using the classification of Scott: – Shell (command) languages Unix Shell – Text processing and report generation Sed Awk Perl – Math and statistics APL MATLAB Julia/


UNIX Shell Dr. Tran, Van Hoai Faculty of Computer Science and Engineering HCMC Uni. of Technology

not  Harder to learn And definition  Program to make the system understand commands (also called command intepreter) Dr. Tran, Van Hoai 2010 UNIX Shell Purpose of shell Interactive use Customization of UNIX session  Environment variables  Startup files Programming  Shell scripts: executing a series of commands Dr. Tran, Van Hoai 2010 UNIX Shell Favourite shells GNU Project’s Bash (Bourne-Again SHell) (bash)  Thompson shell → Bourne shell → Bash  Most popular  Command/


Outline Definition Point-to-point network denial of service –Smurf Distributed denial of service attacks –Trin00, TFN, Stacheldraht, TFN2K TCP SYN Flooding.

Red (attacked www.whitehouse.gov)www.whitehouse.gov –Linux “lion” worm (TFN) 2002 - Added reflection attack 2003 – IPv6 DDoS Outline Definition Point-to-point network denial of service –Smurf Distributed denial of service attacks –Trin00, TFN, Stacheldraht, TFN2K TCP SYN Flooding and Detection /) –Not easy to setup/control network fuck_them (ADM Crew, June 1998) –Agent written in C; Handler is a shell script –ICMP Echo Reply flooder –Control traffic uses UDP –Can randomize source to R.R.R.R (where 0<=R<=255/


© Copyright 2009 Sysgem AG, 8002 Zurich, Switzerland Sysgem File Synchronizer (SFiS) Manage configuration files on multiple target servers from definitions.

Sysgem AG, 8002 Zurich, Switzerland Sysgem File Synchronizer (SFiS) Manage configuration files on multiple target servers from definitions held in a central repository A Sysgem Enterprise Manager (SEM) Module © Copyright 2009 Sysgem AG, 8002 Zurich/Monitor 100’s of servers © Copyright 2009 Sysgem AG, 8002 Zurich, Switzerland What it does… 4. Configuration Management Run pre / post Shell scripts One source file per target file for 100’s of servers Typical files: /etc/crontab /etc/hosts /etc/sudoers … Or, use /


1 © 2001 John Urrutia. All rights reserved. Chapter 5 The Shell Overview.

All rights reserved. Command-Line Syntax command …[arg n] Enter  [arg 1] command – the name of a program or shell script arg1 – the first argument. Generally the command options. Arguments are usually optional Options are preceded with a dash ( – ) / Expansion 42 © 2001 John Urrutia. All rights reserved. Formal Definition Filename generation refers to the process of generating ambiguous file references The process the shell performs on these filenames is called pathname expansion also referred as globbing/


An Extensible & Automated World Santosh Benjamin VSX, Shell, GAX, DSL, Factories… oh my!!

.g.) Storyboard Designer Storyboard DesignerStoryboard Designer –Applications built with the isolated Shell will run side-by-side with any other editions of Visual Studio / context driven recipes and visual elements –Some advanced techniques such as GAX Scripting –Provides a much better authoring experience VSX, SDK and GAT VSX (/efficiently create high-quality instances of specific types of applications.” The ‘Official’ Definition A ‘Tool’, to automate the assembly and configuration of solutions addressing a/


Introduction to Swift Parallel scripting for distributed systems Mike Wilde Ben Clifford Computation Institute,

cfile) angle4 (pcapfile ifile) { app { angle4.sh --input @ifile --output @ofile --coords @cfile; } // interface to shell script } pcapfile infile ; // maps real file angleout outdata ; anglecenter outcenter ; (outdata, outcenter) = angle4(infile); Parallelism and name /, string overwrite) { foreach Volume iv, i in ir.v { or.v[i] = reorient (iv, direction, overwrite); } AIRSN Program Definition (Run snr) functional ( Run r, NormAnat a, Air shrink ) { Run yroRun = reorientRun( r, "y" ); Run roRun = reorientRun/


1 Building Manageable Apps: Admin Scripting & Automation Jeffrey Snover Management Architect Microsoft Corporation Jeffrey Snover.

System Management Tools Dev Tools Local Node Mgmt System Level Management Remote Node Mgmt Your Application Your System Definition SDM Service 4 Task-Based Management Abstractions match activities of the user Add a user – canonical / Programmers Foundation for task- based management Focused on power users and admins Provides: Interactive shell Cmdlets Utilities Scripting language Remote scripting Solution: MSH Problem 6 MSH Elements Core concepts Pipelines and utilities Parameters and confirmation Records/


WS9-1 ANSYS, Inc. Proprietary © 2009 ANSYS, Inc. All rights reserved. April 28, 2009 Inventory #002599 Workshop 9 Scripting and Batch Processing Introduction.

the script in any scripting language that can be executed on your computer. Some options are Perl, a Windows batch script (.bat) or a UNIX shell script (.sh). In this workshop you will write a Perl script. This is a good choice because: WS9: Scripting /(massFlowAve(Velocity)@In^2)) then click Apply 4.Select Insert > Variable 5.Set the Name to St x 1000 6.Enter the definition in the Expression box as shown, then click OK: 1000 * Wall Heat Transfer Coefficient / (massFlowAve(Velocity)@In * Density * Specific/


Outline Definition Point-to-point network denial of service – Smurf Distributed denial of service attacks TCP SYN Flooding and Detection.

features – Code Red (attacked www.whitehouse.gov) – Linux “lion” worm (TFN) 2002 - Added reflection attack 2003 – IPv6 DDoS Outline Definition Point-to-point network denial of service – Smurf Distributed denial of service attacks – Trin00, TFN, Stacheldraht, TFN2K TCP SYN Flooding and Detection/) – Not easy to setup/control network fuck_them (ADM Crew, June 1998) – Agent written in C; Handler is a shell script – ICMP Echo Reply flooder – Control traffic uses UDP – Can randomize source to R.R.R.R (where 0<=R/


Outline Definition Point-to-point network denial of service –Smurf Distributed denial of service attacks –Trin00, TFN, Stacheldraht, TFN2K TCP SYN Flooding.

Red (attacked www.whitehouse.gov)www.whitehouse.gov –Linux “lion” worm (TFN) 2002 - Added reflection attack 2003 – IPv6 DDoS Outline Definition Point-to-point network denial of service –Smurf Distributed denial of service attacks –Trin00, TFN, Stacheldraht, TFN2K TCP SYN Flooding and Detection /) –Not easy to setup/control network fuck_them (ADM Crew, June 1998) –Agent written in C; Handler is a shell script –ICMP Echo Reply flooder –Control traffic uses UDP –Can randomize source to R.R.R.R (where 0<=R<=255/


Outline Definition Point-to-point network denial of service –Smurf Distributed denial of service attacks –Trin00, TFN, Stacheldraht, TFN2K TCP SYN Flooding.

channel hopping 2002 - Added reflection attack, closed port back door, Worms include DDoS features 2003 - IPv6 (back to 1996…) Outline Definition Point-to-point network denial of service –Smurf Distributed denial of service attacks –Trin00, TFN, Stacheldraht, TFN2K TCP SYN Flooding and Detection/ –Not easy to setup/control network fuck_them (ADM Crew, June 1998) –Agent written in C; Handler is a shell script –ICMP Echo Reply flooder –Control traffic uses UDP –Can randomize source to R.R.R.R (where 0<=R<=255/


Outline Definition Point-to-point network denial of service –Smurf Distributed denial of service attacks –Trin00, TFN, Stacheldraht, TFN2K TCP SYN Flooding.

Red (attacked www.whitehouse.gov)www.whitehouse.gov –Linux “lion” worm (TFN) 2002 - Added reflection attack 2003 – IPv6 DDoS Outline Definition Point-to-point network denial of service –Smurf Distributed denial of service attacks –Trin00, TFN, Stacheldraht, TFN2K TCP SYN Flooding and Detection// –Not easy to setup/control network fuck_them (ADM Crew, June 1998) –Agent written in C; Handler is a shell script –ICMP Echo Reply flooder –Control traffic uses UDP –Can randomize source to R.R.R.R (where 0<=R<=255/


Agenda User Profile File (.profile) –Keyword Shell Variables Linux (Unix) filters –Purpose –Commands: grep, sort, awk cut, tr, wc, spell.

pg. 331 for special character definitions) Keyword Shell Variables TERM –Stores the type of terminal that user will be working on –Usually, this variable is stored in.profile VISUAL –Specifies the text editor for keyboard movement & editing operations –eg VISUAL=vi or VISUAL=emacs Keyword Shell Variables USER –Displays the current user (owner of account) –Useful in scripts or setup files PWD –Displays the/


Introduction to Swift Parallel scripting for distributed systems Mike Wilde

for spatial normalization Collaboration with James Dobson, Dartmouth [SIGMOD Record Sep05] AIRSN workflow expanded:AIRSN workflow: Example: fMRI Type Definitions type Study { Group g[ ]; } type Group { Subject s[ ]; } type Subject { Volume anat; Run /with James Dobson, Dartmouth [SIGMOD Record Sep05] 34~400215AIRSN 1319184FEAT 1713463FILM1 1013597ATLAS2 67249ATLAS1 SwiftVDL Shell Script fMRI Workflow AIRSN workflow:AIRSN workflow expanded: Application example: ACTIVAL: Neural activation validation /


The Professional Open Source™ Company CLI Shell JBossNetwork Enterprise Manager Command Line Interface.

web-based JBN EM Console is the other Many things can be performed in both interfaces jbn-shell.[bat,sh] Upon startup, runs commands found in the script ~/.jbn/shellrc You can interactively enter commands You can execute a bulk set of commands by adding/ Alertdef List Create Delete The alertdef command is less commonly used – the GUI is typically used to perform the task of creating alert definitions 13 The Professional Open Source™ Company e.g. Purge alerts alert delete -from "now - 2 weeks " -to "7/10/2005/


A GreaseMonkey Script to find a movie in the Internet Movie Database then check availability at UT Searching for Searching for Team: Matt Brodie Kate Bronstad.

("span"); May 1, 2006 9 Where we went  Getting a script to load  Angela the guardian angel  Amazon to UT  Using Secure Shell  Editing: matching )’s  Refining: dumping Netflix May 1, 2006/scripts May 1, 2006 17 Yet more resources Pascarello, Eric. JavaScript: Your visual blueprint for building dynamic web pages. 2004, 2nd ed, Wiley Publishing, Inc. Indianapolis, IN Pollock, John. JavaScript: a beginners guide. 2001. McGraw-Hill Co. Berkeley, CA Musciano, Chuch & Kennedy, Bill HTML & XHTML—The Definitive/


BioPerl An Introduction to Perl – by Seung-Yeop Lee XS extension – by Sen Zhang BioPerl Introduction– by Hairong Zhao BioPerl Script Examples – by Tiequan.

Script Examples – by Tiequan Zhang Part I. An Introduction to Perl by Seung-Yeop Lee What is Perl? Perl is an interpreted programming language that resembles both a real programming language and a shell/The “qw” keyword is used to bypass the quote and comma character in list array definitions. @name = (“Tom”, “Mary”, “Michael”); @name = qw(Tom Mary Michael); Miscellaneous Constructs => The => operator is used to make hash definitions more readable. %client = {“name”,, “Michael”, “phone”, ”123-3456”, “email/


CSCE 510 - Systems Programming Lecture 09 –Shells CSCE 510 Feb 13, 2013.

Lists of Commands  Separators- ; & && ||  3.2.4 Compound Commands  Scripts Searching the PATH - CSCE 510 2013 - 15  PATH=dir1:dir2: … dirn  Then when the shell goes to execute a comand say “ls” it search the directories in order looking for/ c files  Note looks like regular expressions, match somewhat like reg expr, but definitely not regular expressions Nullglob vs failglob - CSCE 510 2013 - Slide - 30 - Shell Implementation  Nullglob  Failglob  Nocaseglob  When a pattern is used for filename /


1 Commands, editing, Variables More commands, and more details –echo- uniq- find –grep- sort –sed- diff –cut- pr Editing –vi- emacs Shell Variables Environment.

instead. Though harder to learn, it is much more powerful, and does all that awk does. 14 15 awk definition AWK is a language for processing text files. A file is treated as a sequence of lines, called records. Each/fruit, drink is $drink 38 39 USES Environment Variables –to define your environment Local Variables –inside scripts –long names Parameters to shell scripts –pass arguments to shell procedures (a kind of program) 39 40 Environment Variables Usually all caps Represent your personal environment Used/


Www.regouniversity.com Clarity Educational Community Updates and Automation Getting Started with GEL Scripts Presented by : Virginia DeCeglia & Chris Shaffer.

grouped in pairs, similar to HTML – – Each tag should have a closing tag Tag name comes from the library definition – xmlns:core="jelly:core" Core, SQL, GEL are most common libraries Syntax 12 Clarity Educational Community Logging The /:sql="jelly:sql" SQL Script to use 47 Clarity Educational Community Solution – Shell Create the GEL shell structure with namespaces 48 Clarity/


Scripting with Ruby What is a scripting language? What is Ruby?

file and directory manipulation Make it easy to do things quickly Basic Scripting Languages Unix and Linux come with shell programs which are programmable – sh – bash – ksh – csh DOS had BAT files Scripting in Other Environments Even with a GUI operating system, it is still/ script – The first line should be #!/usr/bin/ruby – Make the file executable and type its name to run it chmod +x prog.rb./prog.rb Use the irb command to get an interactive session Basic Syntax Program is a sequence of definitions /


Introduction to Web Programming with PHP Scripting Language for Applications in Agricultural Climatology Title.

/ict/statistics/maps.html About PHP Php Recursive acronym: Hypertext Preprocessor Open source scripting language suited for web application Server side execution rather than client-side (ie./ Unix based systems to access shell accounts. –SSH is a replacement for telnet and other insecure remote shells FTP –FTP – file transfer/: $CTTfinal = max($cval_array)); View output http://www.php.net/manual Misc. Definitions Uniform Resource Locators (URLs) URLs provide the hypertext links between one document and /


Agenda Regular Expressions (Appendix A in Text) –Definition / Purpose –Commands that Use Regular Expressions –Using Regular Expressions –Using the Replacement.

–Using the Replacement String –sed UNIX utility Regular Expressions Definition: –A “Regular Expression” is a set of one /and replace patterns within the vi editor in last line mode sedEdit files matching patterns from shell prompt (without using editor) awkSearch for patterns and process matched patterns (discussed later in / which has each embedded newline pre­ceeded by a backslash. q Immediately quit the sed script without processing any more input, except that if auto-print is not diabled the current /


Scripting with Ruby What is a scripting language? What is Ruby?

and directory manipulation Make it easy to do things quickly Basic Scripting Languages Unix and Linux come with shell programs which are programmable – sh – bash – ksh – csh DOS had BAT files Scripting in Other Environments Even with a GUI operating system, it/ prog.rb./prog.rb Use the irb command to get an interactive session Basic Syntax Program is a sequence of definitions and statements No semicolons at end of statement – semicolons can separate statements on a single line Parentheses around method /


Scripting with Ruby What is a scripting language? What is Ruby?

(part of Microsoft.NET framework) Scripting on onyx the shell languages sed awk perl python ruby tcl javascript php Ruby object-oriented –everything is an object interpreted "syntax light" variables are dynamically typed –variables are references to objects supports single inheritance –mixins give some of benefits of multiple inheritance Basic Syntax Program is a sequence of definitions and statements No semicolons at end/


- ADL & Scripting (06mar01 - ARC Final CERN) Athena Data Dictionary and Athena Scripting Craig E. Tull HCG/NERSC/LBNL Architecture.

return this->m_x;} //=== public method : end of data member access definition area //=== public method void print_data(ostream &astream){astream m_x << endl;}; }; CETull@lbl.gov - ADL & Scripting (06mar01 - ARC Final Meeting @ CERN) Opaque & Pre-defined/: 0, TopAlg: [Sequencer/TopSequence]} >>> CETull@lbl.gov - ADL & Scripting (06mar01 - ARC Final Meeting @ CERN) Property Manipulation: NOTES 1. The ">>>" is the Python shell prompt 2. The set of existing Algorithms is given by the Algorithm.names /


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