To search a file for a simple text string: grep copying help . This searches the file help for the string copying and displays each line on your terminal. To search a file using regular expression: grep -n '[dD]on\'t' tasks . ... Double quotes are used to quote the single quote in dDon't. To use the output of another command as input to the grep command: ls -l | grep '^d........x' . ... To redirect the results of a search to a file: grep Smith /etc/passwd > smurffs . ...

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• Examples of quoting special characters
• Quoting command arguments
• Examples of interrupt handling

... Abstract Lex (scan) a quoted string. ... Brief_I/O Variable I/O Description -------- --- -------------------------------------------------- string I String to be scanned. qchar I Quote delimiter character. first I Character position at which to start scanning. last O Character position of end of token. nchar O Number of characters in token. ... Case *is* significant in qchar. first is the character position at which the routine is to start scanning a quoted string token. ... Link to routine source ....

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• Python: module create_uscs

... Input via keyin format is of the form keyword = value . ... The input keywords are not case sensitive. Most of the values required by SCHED, except for file names in case sensitive systems like unix, are also not case sensitive. keywords are, in all cases, limited to 8 characters in length. ... Keyin values can be mathematical statements in parenthesis; for example, dur = 15 rep = (4*5) This example shows the most likely way in which this capability might be used in SCHED input files. ...

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• SM - What Quotes What When
• Host Command-Line Interface
• casacore: casa::BinarySearch_global_functions_binarysearch Struct Reference

http ://hea-www.harvard.edu/AstroStat/slog/ 2007 / quote -of-the- week -may-29- 2007 / Weaving together Astronomy+Statistics+Computer Science+Engineering+Intrumentation, far beyond the growing borders Fri, 01 Jun 2012 18:47:52 +0000 hourly 1 http ://wordpress.org/?v=3.4 http ://hea-www.harvard.edu/AstroStat/slog/ 2007 / quote -of-the- week -may-29- 2007 /comment-page-1/#comment-40 Jeff Scargle Fri, 29 Jun ... I would go further than VLK and claim that the Weinberg quote contains great advice. ...

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• The AstroStat Slog Blog Archive [Quote] When all the models are wrong
• Comments on: [Quote] When all the models are wrong By: TomLoredo
• The AstroStat Slog Blog Archive Quote of the Week, May 29, 2007

... spectrum . ffit . ... grids . ... These commands read in a grid of model spectra. ... Values for the parameters are taken from the input models themselves, to avoid mixups. The syntax of the command arguments is precise. model{ . ... If there is only one spectrum to fit, one should set default parameters for the secondary which lie within the model grid, with <L_2/L> being a very small value. ... The output is saved in a file <file.fit> , where <file> was the name of the spectrum being fitted. ...

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• sfit help file
• Sterne
• BRUCE: How to...

SAS home . SAS Watchout items . ... This thread contains a step-by-step recipe to extract a light curve of a point-like source for all the X-ray cameras, subtracting the background and correcting for exposure loses. ... The SAS task barycen performs this correction. ... If the following files are available: a) RGS event list; b) RGS source list, a call to the task performing light curve extraction, correction and background subtraction rgslccorr allows a user to create the light curve. ...

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• Command line syntax
• The command line
• Example 4: Specifying an external detector map for an extended source

... Apache HTTP Server Version 2.2 . ... Allows the setting of environment variables based on characteristics of the request . ... setenvif_module . ... The mod_setenvif module allows you to set internal environment variables according to whether different aspects of the request match regular expressions you specify. ... Environment Variables in Apache . ... The BrowserMatch is a special cases of the SetEnvIf directive that sets environment variables conditional on the User-Agent HTTP request header. ...

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• mod_headers - Apache HTTP Server
• mod_include - Apache HTTP Server
• mod_imagemap - Apache HTTP Server

Underdetermined sets is a new type of data structures (terms) developed in Actor Prolog . ... The point is that an underdetermined set can include some indefinite rest (a tail) like a list in usual Prolog . At the same time, the order of elements of an underdetermined set can be arbitrary one and it does not affect results of unification of underdetermined sets. Moreover, Actor Prolog guarantees that a rest of an underdetermined set never contains elements that are explicitly given in the set. ...

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• Getting Started in Actor Prolog. Component-Oriented Programming.

... FTS Introduction . ... You may miss documents, which contains word satisfies , although certainly would love to find them when search for satisfy . ... In simple phrase, tsvector is a sorted list of lexemes, so even without index support full text search should performs better than standard ~,LIKE operators. =# select 'a fat cat sat on a mat and ate a fat rat'::tsvector; tsvector ---------------------------------------------------- 'a' 'on' 'and' 'ate' 'cat' 'fat' 'mat' 'rat' 'sat' . ... tsquery . ...

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• Query Operations
• Lighting plug-in
• GIMP animations: merge-anim examples

... A search for more than one word will find pages that contain all of the words. ... To limit your search to a single group, enter the group name followed by a slash at the beginning of the search string (e.g., "PmWiki/" or "Site/"). ... apple pie . ... apple' in the PmWiki group of pages . ... the phrase 'pmwiki/apple' in all groups of pages . ... For advanced searches , page list parameters (count, name, group, fmt, link, list, order, and trail) can be entered together with the search string. ...

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• OptInt PmWiki : PmWiki / Markup Expressions
• OptInt PmWiki : PmWiki / Functions
• OptInt PmWiki : Wiki Group | Search Results

... Apache HTTP Server Version 2.2 . Apache > HTTP Server > Documentation > Version 2.2 > Modules . ... Allows the setting of environment variables based on characteristics of the request . ... The mod_setenvif module allows you to set environment variables according to whether different aspects of the request match regular expressions you specify. ... The BrowserMatch is a special cases of the SetEnvIf directive that sets environment variables conditional on the User-Agent HTTP request header. ...

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• mod_headers - Apache HTTP Server
• Table Format Files
• mod_include - Apache HTTP Server

This module allows "anonymous" user access to authenticated areas. ... Source File: mod_auth_anon.c . ... This module does access control in a manner similar to anonymous-ftp sites; i.e. have a 'magic' user id 'anonymous' and the email address as a password. ... Anonymous_VerifyEmail The example below (when combined with the Auth directives of a htpasswd-file based (or GDM, mSQL etc. ) base access control system allows users in as 'guests' with the following properties: . ... Default: none . ...

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• Apache module mod_alias
• Apache module mod_include
• Apache module mod_imap

spectrum1d - compute auto- [and cross- ] spectra from one [or two] timeseries. spectrum1d [ x [ y ] file ] -S segment _ size ] [ -C ] [ -D dt ] [ -N name _ stem ] [ -V ] [ -W ] [ -bi [ s ][ n ] ] [ -bo [ s ] ] spectrum1d reads X [and Y] values from the first [and second] columns on standard input [or x [ y ] file ]. ... Units same as ypower. name _ stem .npower Power spectral density of the noise output. Units same as ypower. name _ stem .gain Gain spectrum, or modulus of the transfer function. ...

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• http://xray.sai.msu.ru/~ivan/gmt/man/trend1d.html
• http://xray.sai.msu.ru/~ivan/gmt/man/grdedit.html
• http://xray.sai.msu.ru/~ivan/gmt/man/grdvector.html

... To run the <LAYER> version of the example, select: flower.htm . ... However, if the page had several layers with absolute positions, and you wanted to place another layer in a relative position to one of the existing layers, you could use inline JavaScript to calculate the value for LEFT or TOP . ... In this example, there is really no need to use inline JavaScript to position the last flower layer, since you could just let the TOP value default to its natural value, as in the other flower layers. ...

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• Conformance: requirements and recommendations
• Long description for change bar example
• Long description for example illustrating positioning with respect to a

Next: Silicate minerals Up: A Database of Optical Previous: Database of Optical Properties . ... If necessary, data have been determined for the different crystallographic axes. ... In the following we give some examples of the data and their possible applications. Table: Summary of data measured in the Jena laboratory, which are currently available from the JPDOC. compound . ... amorph. ... Next: Silicate minerals Up: A Database of Optical Previous: Database of Optical Properties root 2003-03-06 ...

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• Hydrogenated amorphous carbon
• Silicate minerals

... As always, information relevant to these questions can be found on the World Wide Web. A particularly good search engine can be found at AltaVista - type in a search string in quotes to find exact matches. e.g. "Big Bucks" will return all matches to pages that contain this exact phrase. ... Questions: . ... Be sure to include the URLs where you found this information. ... As you probably now, there was a demonstration about the launch of Cassini as it contained a nuclear reactor onboard. ...

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• http://zebu.uoregon.edu/1999/ph161/hw4.html
• http://zebu.uoregon.edu/~uochep/talks/talks02/G020237.pdf
• Astronomy HyperText Book

... Tonight's Sky . ... The Magazine . ... Observing . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... Bright planets meet at dusk . ... Astronomy magazine subscribers can read the full article for free. ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter....

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... Bad Astronomy . ... On Thursday, February 15th 2001 (and replayed on March 19), the Fox TV network aired a program called ``Conspiracy Theory: Did We Land on the Moon?'', hosted by X-Files actor Mitch Pileggi. ... Dust around the lander . ... However, it appeals to our common sense: when the sky is black here on Earth, we see stars. ... Bad: The program claims that when the top half of the lander took off from the Moon to bring the astronauts back into orbit, there was no flame from the rocket. ...

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• Phil Plait's Bad Astronomy: Misconceptions
• Phil Plait's Bad Astronomy: Misconceptions: Astrology

The Form validation script is distributed free from JavaScript-Coder.com . ... When there are many fields in the form, the JavaScript validation becomes too complex. ... Each field in the form can have 0, 1, or more validations. ... Just after defining your form, Create a form validator object passing the name of the form . ... FORM> . ... You can add any number of validations.The list of validation descriptors are provided at the end of the documentation. ... option value="" selected>[choose yours] . ...

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... Exposure Time Calculator (ETC) . Survey processing . ... VISTA is a 4-m class wide field survey telescope for the southern hemisphere, equipped with a near infrared camera (1.65 degree diameter field of view at VISTA's nominal pixel size) containing 67 million pixels of mean size 0.34 arcsec and available broad band filters at Z,Y,J,H,K s and a narrow band filter at 1.18 micron. A wide field visible camera, if constructed, could also be used on VISTA. ... Tile . ... ESO VISTA Public Surveys . ...

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