To change to using another printer for the current login session: PRINTER=ps2 . ... To change to using another editor for the current login session and inform (export) this value to other programs which use it: EDITOR=vi export EDITOR . This changes the user's default editor to vi and exports this value to other programs - such as electronic mail - which make use of it. To change to using another pager for viewing files the user adds the following lines to their .profile file. ...

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• Examples of changing environment variables: Korn shell
• Examples of changing environment variables: BASH shell
• Examples of using command arguments

The File System . This section describes how you can create new files, copy existing files, and delete obsolete files. ... RENAME to change the name of a file. ... Files can be created in several ways: text can be entered from the keyboard via the CREATE command, an editor can create a file, as can a running program, and files can be copied from other directories. ... To delete obsolete files, use the DELETE command followed by a file name or file name template (wildcards). ...

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• Tour of VMS for First-Time Users
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... During eVLBI the JIVE correlator control software issues the following commands from the Mark5A command set to the Mark5 at the station: . ... m5data 2630/tcp # Mark5 data . ... Used to set the output data rate of the Mark5 at the station. It's probably safe to ignore this command, but there might be problems if you send data at a higher data rate than the Mark5 on our end expects. ... Expected response: . ... Used to make the Mark5 stop playing if it was playing back data from disk. ...

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... Doug's Home Page . ... S-Lang structures are converted to hash references in Perl , as shown below. ... n\n ; print Structure contents:\n ; # you can treat $s as a reference to a hash array in most respects, except: # - the order of the keys in the array matches that of the # original S-Lang structure # while ( my ( $ key , $ value ) = each %{$s} ) { print key $ key \t has a value of $ value \n ; } print \n ; $$s{afield} = 'a changed field value '; print ...

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... Previous: Literature and Catalogs in Electronic Form: Questions, Ideas and an Example: the IBVS . ... Astronomers can use the ADS to maintain their publication lists; a simple http link can bring a current bibliography at any time. ... For example the following links to Martha Hazen's bibliography. http://adsabs.harvard.edu/cgi-bin/abs_connect?author=hazen,m. &aut_syn=YES&nr_to_return=all . ... To have a complete bibliography via ADS one needs but to add the missing articles into ADS. ...

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• WIP -- An Interactive Graphics Software Package
• Simulation of HST PSFs using Tiny Tim
• A Graphical Front End for the WIYN Telescope Engineering Data System

... The changebar (represented by two hyphens in the image) appears in the 10px space to the left of the paragraph. The illustration shows a vertical line that represents the left edge of the paragraph's containing block. ... The change bars (two red hyphens) appear to the left of the word "THIS", which begins the fourth line of text. The following PRE element simulates the example. Vertical bars represent the left containing block edge. ... to the left of the line containing | ...

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... The editor essentially gives you no prompts; You have to know what can be entered. ... Comments: Three types of comment can appear in your program: statement comments, segment comments, and symbolic comments. Statement comments are those that you enter while editing the program. ... See below for how to access the comment field to enter a comment). Segment comments form headings for program segments. ... Symbol comments are those that have been entered in the "assignments" file. ...

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• pdev_software
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Comedi Documentation . ... Right to the source: #include <stdio.h> /* for printf() */ #include <comedilib.h> int subdev = 0; /* change this to your input subdevice */ int chan = 0; /* change this to your channel */ int range = 0; /* more on this later */ int aref = AREF_GROUND; /* more on this later */ int main(int argc,char *argv[]) { comedi_t *it; lsampl_t data; it=comedi_open("/dev/comedi0"); comedi_data_read(it,subdev,chan,range,aref,&data); printf("%d\n",data); return 0; } . ...

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• The exercise level
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... Observing . ... Solar Observing . ... April 3 (SUN) - Solar Observing, Central Park , Manhattan . ... APRIL'S SKY . ... Lecture Series at the American Museum of Natural History The Amateur Astronomers Association is proud to present an astronomy lecture series from October through May each year for our members and the .. ... The?аAmateur Astronomers Association of New York?аwas organized in 1927 to promote the study of Astronomy, emphasizing its cultural and inspirational value. ...

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My preferred browser is Netscape Navigator . ... Netscape Navigator lets the user select a comfortable base font size, but this can be reset for all or part of a page. ... As Alice ate the cookies, she felt herself grow bigger, and bigger, and bigger. ... Blinking text can be annoying, so use it sparingly. ... The onLoad attribute for the BODY tag lets you define an action that occurs when the document has finished loading. For example, onLoad="function1(); function2(); return false;" . ...

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• MIDAS System Control
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... Bad Astronomy . ... I think I will break from my usual format of Bad Astronomy/ Good Astronomy by saying that the way we define seasons currently is not strictly bad, but I feel (in my opinion!) that it could be better. The definition of when the seasons begin is at the moment of solstice or equinox; that is, winter (in the north) starts on December 22 nd and summer starts on June 22 nd . ... Now imagine breaking up the Sun's 46 degree up-and-down yearly swing into 1 day intervals. ...

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• Phil Plait's Bad Astronomy: Bad TV
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The night after the John Glenn program, I pitched the terraforming idea to my students. I asked them if they'd like to terraform Mars as a big class project; I wanted to throw the idea to them and see how they would react. Already I had a vision of splitting the class into several groups and having each group take charge of a portion of the project. ... Following my initial idea on how to conduct the project, I split the class into six groups, each student choosing his or her group. ...

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• ASP's 119th Annual Meeting - Conference Proceedings
• ASP: AstroCappella - A Musical Exploration of the Universe
• ASP: An Ancient Universe - Changes in Stars

In Actor Prolog a resident is a special mechanism that helps processes to inspect state of other processes. A resident observes the state of a specified (target) process and if the state of the process changes (for instance, after message handling) it proves a specified predicate of the process. ... Work of the resident. ... Any change of the list of target processes or arguments of resident function results in activation of the resident and repeated collection of information in the target worlds. ...

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• Actor Prolog User Guide. Concurrent Processes.
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• Getting Started in Actor Prolog. Introduction.

... This is called disk buffering , and the memory used for the purpose is called the buffer cache . Since memory is, unfortunately, a finite, nay, scarce resource, the buffer cache usually cannot be big enough (it can't hold all the data one ever wants to use). ... On the one hand, data that is written is often soon read again (e.g., a source code file is saved to a file, then read by the compiler), so putting data that is written in the cache is a good idea. ...

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• Examples of hard disk allocation
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I. Installation . ... AMPLE package distributive (created with program InstallShield for Microsoft Visual C++) has been downloaded on FTP server of IAA RAS as archive Ample.zip. ... Note: If the window "file download" appears, select Open... switch button, then press OK button. ... The shortcut for AMPLE will be linked with this folder, and auxiliary files will be created here during AMPLE work. ... When running AMPLE all auxiliary and new configuration files are created in the WORK folder. ...

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... Directives | ... Apache HTTP Server Version 2.4 . ... ext_filter_module . ... mod_ext_filter directive to define a filter # to HTML-ize text/c files using the external # program /usr/bin/enscript, with the type of # the result set to text/html ExtFilterDefine c-to-html mode= output \ intype=text/c outtype=text/html \ cmd = /usr/bin/enscript --color -W html -Ec -o - - Directory /export/home/trawick/apacheinst/htdocs/c # core directive to cause the new filter to # be run on ...

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... Corresponding authors will receive an e-mail with a PDF file of paged proof for checking and correction. The file can be read and edited using Adobe Acrobat Reader (version 9 and higher) which can be free downloaded via the Internet ( http://get.adobe.c om/reader/ ). ... You can use text correction tools to make corrections (after selecting the necessary text fragment). ... For users of Adobe Reader 9: . ... to insert text without replacing the existing text, use the "Insert text at cursor" tool. ...

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OptInt PmWiki : Pm Wiki / Skins . ... A skin changes the look and feel of a PmWiki page, Group of pages, or the entire wiki. ... PmWiki (default) Skin . ... So, a skin is just the set of files that determine how pages are displayed in PmWiki. ... CSS stylesheet files, which can control the skin's appearance. ... The reason we recommend starting with the default PmWiki skin is that it's quite a simple skin, much more so than many of the skins you'll find in Cookbook:Skins . ... Cookbook:Skins . ...

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• OptInt PmWiki : Url Approvals
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... Dialog box. ... At this point you should explain briefly what happens when changes are made to the options in the dialog box. For example, the following lines explain what happens with the Sparkle Plug-In when the options have been modified by the user: . Changes to the options effect the current image. ... Changes to the various options do not have an immediate effect on the image. ... Here would be the description of what the first option does and how to make changes with it. ...

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• Locale support for Joe's editor
• Hands On; Texture Wrapping
• Lighting plug-in

... Tonight's Sky . ... The Magazine . ... Observing . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Submit a letter to the editor . ... Astronomy Letters . ... Only registered members of Astronomy.com are allowed to comment on this article. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

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• Editors of Astronomy magazine | Astronomy.com
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