'Shell variable' diaporamas de présentation

Shells

Shells. University of Maryland Eastern Shore Jianhua Yang. Shell as a user interface. A shell is a command interpreter turns text that you type (at the command line) into actions: runs a program edit a command line . redirection. Running a Program.

761 views • 53 slides

Shell

838 views • 53 slides

Shells

Shells. Also known as: Unix Command Interpreter. Shell as a user interface. A shell is a command interpreter turns text that you type (at the command line) in to actions: runs a program, perhaps the ls program. allows you to edit a command line .

756 views • 52 slides

LPI Linux Certification

Chapter 1 GNU and Unix Commands. LPI Linux Certification. Objectives. Understanding and use of the Command Line Use of Text Streams and Processing Filters Basic File Management Using Streams , Pipes and redirects Create, change and kill processes Change the Priority of a process

622 views • 44 slides

Introduction to Bash Programming

Introduction to Bash Programming. Dr. Xiaolan Zhang Spring 2013 Dept. of Computer & Information Sciences Fordham University. Outline. Shell command line syntax Shell builtin commands Shell variables, arguments I/O redirection Shell tracing Shell initialization. Last class. Shell:

418 views • 41 slides

Introduction to Bash Programming

Introduction to Bash Programming. Dr. Xiaolan Zhang Spring 2013 Dept. of Computer & Information Sciences Fordham University. Outline. Shell command line syntax Shell builtin commands Shell variables, arguments I/O redirection Shell tracing Shell initialization. Last class. Shell:

411 views • 41 slides

Introduction to Unix (CA263) Command File

315 views • 26 slides

C Shell

C Shell . CIS 218. C Shell overview. Csh (new version tchs) is a command language interpreter developed under BSD UNIX. It incorporates features of other shells and a history mechanism. Tcsh development is currently maintained by tcsh.org.

382 views • 25 slides

Illinois Campus Cluster Program User Forum

Illinois Campus Cluster Program User Forum. April 24, 2012 NCSA Room 1030 10:00 AM - 11:00 AM. Welcome and Agenda. Welcome General Updates Upgrades to the Illinois Campus Cluster Program webpage Governance Status of the second instance of the Illinois Campus Cluster Program, Golub

396 views • 20 slides

Unix Comp-145

Unix Comp-145. Chapter 2. Objectives. Unix Commands The Path Flexibility of Command Usage Access and Manipulate Files Command Classification Using man Several simple commands . UNIX Commands. who (lists who is on system) date (date and time)

332 views • 16 slides

Shell Error Handling

Shell Error Handling. Error Handling . What do you do when your shell script encounters an error? Exit the script Ignore the error and keep on running Assume the user messed up so don't worry about it None of these is particularly attractive, especially for the user of your script.

335 views • 10 slides