. To display a file: cat README . This displays the contents of the file README . If the file contains more lines than can be displayed on the screen at once it will scroll by; use a pager instead. To display line numbers: cat -b myprog.c . This displays the contents of myprog.c and numbers the lines. Blank lines are not numbered.

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• Examples of using the head command
• Examples of using the man command
• Example of customising the less command

... Here we will look at line plots. We will go through steps, such as changing linestyles and symbols, you can use to modify your line plots. ... IDL> plot, num, line . ... IDL> plot, num, line, psym = 1 . ... IDL> plot, num, line, linestyle = 1 . ... Line Style . ... IDL> plot, num, line, linestyle=2, thick=3 . ... IDL> plot, num, line, psym = 8, symsize = 2.0 . ... IDL> plot, num, line, charsize=2.0, title='GHRS spectrum . ... IDL> plot, num, line, charsize=2.0, xcharsize=0.8, xtitle='wavelength' . ...

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• Other Text Tools
• VERSION User's Guide
• CKBRIEF User's Guide

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• Astronomy HyperText Book
• THE HUBBLE LAW JAVA APPLET

... Common options . All SAS tasks support the following command line options: . ... If the task uses the ODF Access Layer ( oal ) the following command line option is recognized as well: . ... odf odf . ... odf can be the name of an ODF summary file as created by the task odfingest or merely the name of a directory containing one. ... All tasks may have additional parameters in a parameter file, that can be set on the command line (more information can be found in package param ). param = value . ...

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• Command Line Examples

OptInt PmWiki : Pm Wiki / Markup Master Index . Text formatting rules | ... To internal pages and more . ... Text . ... This page contains the most frequently used wiki markup, briefly. ... See Links . ... page name]] . ... link text]] (to refer to an anchor in another page) . ... See Page directives , Comment markup , Page variables . ... See Include other pages , Page text variables . ... See Page variables , Page text variables , Page lists . ... name:description:) sets a page text variable . ...

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• Command line interface to libAIR and water vapour column retrieval Bojan
• OptInt PmWiki : Markup Master Index
• Bojan Nikolic -- Command line interface for retrieval of phase-correction

Next: Graphic Facilities Up: No Title Previous: Example . Graphic Facilities . ... Graphic Devices . General Commands . SET/GRAPHIC and SHOW/GRAPHIC . ASSIGN/GRAPHIC and COPY/GRAPHIC . Plot Commands . Plotting and overplotting axes . PLOT and OVERPLOT commands for plotting data . Plotting text, symbols, and lines . Graphic Cursor Commands . ... Command Summary . Image Displays . ... Look--Up Tables . ... Graphics . Alphanumerics . ... Command Interruption . ...

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• Command Syntax
• Debugging of Procedures and Modules
• Command Line Editing

... An interactive IRAF task for the analysis of Extreme Ultraviolet Explorer ( EUVE ) emission line spectra is presented. The line flux in extracted spectra may be measured by multiple techniques, including fitting individual lines. ... To aid in identifying lines, the positions of known lines may be marked on the spectrum during the fitting process. Also, model EUVE spectra may be constructed and overlaid using plasma emissivities and source emission measures supplied by the user. ...

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• EMSAO: Radial Velocities from Emission Lines in Spectra
• Tcl- and [Incr tcl]- Based Applications for Astronomy and the Sciences
• ATV: An Image-Display Tool for IDL

As described elsewhere, each file type known to SAOtng can have user-defined analysis commands associated with it. ... A help line describing the file types . ... If more than one marker analysis file is supplied to SAOtng via the -manalysis command switch (or the SAOTNG_MANAL environment variable), then the user can specify how to present marker analysis routines in the marker analysis menu using the -analformat command line option (or the SAOTNG_ANALFORMAT environment variable). ...

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• Analysis Routines in SAOtng
• Multi-Rsh parallelized rsh program
• vps - interactive process tree viewer

Next: Writing Shell Scripts Up: The User Interface Previous: Indirect Parameter Input . Miriad tasks can always be run by specifying their parameters on the host command line. ... For example, out=gauss sets the parameter out to the `value' gauss . ... Next, we will run a histogram task, histo , with the input image dataset gauss that we just created: % histo in=gauss . ... The command-line interface is quite appropriate for tasks that take relatively few parameters, or in shell scripts. ...

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• In-Line Documentation
• Displaying spectra only
• Line selection

This diagram illustrates the normal flow of text between parent and sibling boxes. A document window is shown, with 8 lines (numbered 1 to 8), each 24px high. Four lines of text are displayed, occupying line 1 through 4. In the following PRE element, each 24 pixel line is simulated by two lines, the second beginning with the appropriate number. The lines, as they appear in the image, contain: 1 Beginning of body contents. ... 3 End of outer contents. End of body 4 contents. ...

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• Long description for the second Bach/XML formatting example
• Long description of example illustrating floating with clear
• Long description for relative flow example

Next: SECOND Example - a9999b.sls Up: SETUP & PROCEDURE FILES Previous: General Set-up File . For Gals. with known (hel.) velocity # Spectral Line Setup file: a9999a.sls generated by AO-Control # N.B. this file can also be used as a stand alone script # This file can be used to obtain a 21-cm spectrum of a # galaxy with a known (heliocentric) velocity. ... This file is available at http://www.naic.edu/~koneil/files/a9999a.sls #BE SURE TO CHANGE a9999 -> YOUR PROJ NUMBER! ...

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• SECOND Example - a9999b.sls spectral line set-up file.
• FOURTH Example - a9999d.sls spectral line set-up file.
• Some Useful Routines for On-Line Data Analysis

... IDL procedure to display ; a) a region of spectrum , together with a fit , if supplied, ; b) positions and relative strengths (gf or W_lambda) of lines in ; common atomic spectra may be marked in the lower panel. ; c) lines of sleceted atoms are identified in the top panel ; ; Command arguments: ; specfile - character string - name of file containing spectrum (and fit ) ; assumed to be x,y file with 3- ... Assesses lines in linelist by the strength values "listfr". ...

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• Spectrum v1 - Examples
• Armagh Observatory
• Sterne

fitshdr - FITS-file headers manipulation tool fitshdr [options] [FITSfile_name] . ... fitshdr [options] --edit FITSfile_name . ... If You want to modify headers of FITSFILE using new FITS-header lines from HEADER file (or from stdin), You have to use this option (You can skip this option, if -H or --header option is used). ... Empty header lines are not displayed (in 'dump' mode only). --line-offsets . ... In 'dump' mode: file offset will be displayed for each header line. --no-line-offsets . ...

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• Manpage of FITSHDR_EDIT

... This appendix describes how to use the JavaScript console to evaluate expressions and display error messages to the user. ... Displaying Error Messages with the Console JavaScript 1.2 and earlier versions. ... You can specify whether to automatically open the console when a JavaScript error occurs or to display a dialog box for each JavaScript error. ... To open a dialog box each time an error occurs, add the following line to prefs.js : user_pref("javascript.classic.error_alerts", true); . ...

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• htpasswd - Manage user files for basic authentication - Apache HTTP Server
• htdbm - Manipulate DBM password databases - Apache HTTP Server
• Fasti Web Site

Run a set of commands, one at a time. ... If any command fails, the script aborts. You may save your commands to a file and retrieve them again later. The results of the commands do not show up in the Run_Commands window. ... A tui wait command: tui wait sec . ... Example: # sample commands that are safe to run tcc show status tui wait 0.3 tcc show time . ... The currently executing command is highlighted (and remains highlighted if the script aborts or is cancelled.) ...

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• TUI:Scripts:Scripting Tutorial:Loops
• TUI:Telescope:User Catalogs
• UW-WSU Nebular Emission-Line Filters

Next: Advantages of the command line interface Up: Ceilidh - On Line C Tutoring System Previous: Question/answer exercises . ... commands . ... Command Purpose commands See commands available set.cse pr1 Select course "pr1" commands See extra course commands lu List unit titles set.unit 4 Set a particular unit lx List exercise titles set.ex 4 Select exercise to solve vq View question setup Set up program skeleton ep Edit program cm Compile program run Run program sub Submit cks Check submitted . ...

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• Advantages of the command line interface
• Ceilidh - On Line C Tutoring System
• Atlas and list of identified lines

. Overview . Package . Class . Use . Tree . Deprecated . Index . Help . PREV NEXT . FRAMES NO FRAMES All Classes . Packages that use Line . ij.gui . Uses of Line in ij.gui . Subclasses of Line in ij.gui . class . Arrow . This is an Roi subclass for creating and displaying arrows. Overview . Package . Class . Use . Tree . Deprecated . Index . Help . PREV NEXT . FRAMES NO FRAMES All Classes .

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• Line (ImageJ API)
• ij.gui (ImageJ API)
• Arrow (ImageJ API)

Next: Accessing data files Up: CHAMELEON Previous: Catalog access Contents . In this chapter we list some of the useful command line procedures. ... In the following, italic names, e.g. value , have to be replaced with variable names; if no type is specified in the procedure usage description, they will be allocated automatically and return the data requested. ... Accessing data files . Loading configuration and logs . ... Loading data . ... Astrometry . ... Astrometry procedures . ...

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• ESO - How do I know which fibres to specify in the "--fiber-splist" command
• Allocate/load STARTABLE
• OYSTER Lab

Stellarium 0.12.3 . ... Classes . ... FileљStructure . ... Landscape Class Reference abstract . ... More... #include < Landscape.hpp > . ... Landscape (float _radius=2.f) . ... load (const QSettings &landscapeIni, const QString &landscapeId)=0 . ... setBrightness (const float b) . ... floatљ . ... const QStringљ . getTexturePath (const QString &basename, const QString &landscapeId) . ... const floatљ . ... Definition at line 42 of file Landscape.hpp . ... const QString Landscape::getTexturePath . ...

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• Stellarium: AngleSpinBox Class Reference
• Stellarium: TextUserInterface Class Reference
• Stellarium: Atmosphere Class Reference

... Perform a search for the words 'database' or 'query'. ... SELECT *, headline(line, to_tsquery('database | query')), rank(ts_vec, to_tsquery('database | ... query') ORDER BY rank(ts_vec, to_tsquery('database | ... 44 line | documents could be stored in file system), database and query engine. ts_vec | ... documents could be stored in file system), database and query engine. rank | ... tsearch2 as a storage, while database engine is used as a query executor ts_vec | ...

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• xntpd - Network Time Protocol (NTP) daemon
• Line Disciplines and Streams Modules
• APOD: 2012 July 11 - A Morning Line of Stars and Planets