The C and TC shells have a number of local shell variables which are not exported to the environment. To make sure that these variables are picked up whenever a new shell is invoked, always define shell variables in your .cshrc ( .tcshrc ) file. By convention, names of shell variables are always given in lower case letters. UNIX is case sensitive, so the environment variable PATH is not the same as the shell variable "path". ... Setting shell variables . ...

OptInt PmWiki : Pm Wiki / Initial Setup Tasks . ... Most PmWiki configuration is performed in files called local/config.php and pub/css/local.css . ... When you first install PmWiki, the local/config.php file does not exist. Copy the sample-config.php file (in the docs/ directory) to local/config.php and use it as a starting point. ... When changing the configuration of your site, always change the local/config.php file or add files to the cookbook/ or pub directories. ... Just make an text-file. ...

... PmWiki . ... PmWiki FAQ . ... Go to new wiki . ... The $ScriptUrl and $PubDirUrl variables are used to tell a browser , connecting via the webserver, how to execute the pmwiki script ( $ScriptUrl ) and the base url for getting files from PmWiki 's pub/ directory ( $PubDirUrl ). ... array( 'pub/css/local.css' => ' $PubDirUrl /css/local.css', 'pub/css/ PmWiki .css' => ' $PubDirUrl /css/ PmWiki .css', 'pub/css/ PmWiki.PathVariables .css' => ' $PubDirUrl /css/ PmWiki.PathVariables .css'); . ... files. ...

... The code for all of our tools is maintained in a CVS library. ... PLib is a CVS library.) ... Once you have CVSROOT defined, cd to a good local working directory (e.g. /data/hera1/royle) and type: cvs checkout bin . ... To do this, cd to the parent directory of your bin directory and type: cvs commit -m "A short comment about what changed." bin . ... If you made changes to several file but you only want to commit a particular file's change, type: cvs commit -m "your comment" bin/your_file . ...

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;" . ...

Next: When the clock is Up: Keeping Time Previous: The hardware and software . In the Debian system, the system time zone is determined by the symbolic link /etc/localtime љ . ... If it is unset, the system time zone is assumed. ... The date љ command shows the current date and time. ... date љ is also used to set the kernel's software clock: # date 07142157 . ... While each user can have his own time zone, the clock is the same for everyone. date љ only shows or sets the software clock. ...

... There are number of features that can be set by the user in the Sparkle Dialog box. ... The Sparkle plug-in computes the luminosity (level of whiteness) of each pixel in the image (the user can see this when the progress window labeled Generating luminosity array... is displayed). ... The threshold value is currently a slider/text field pair which have a precision of .0001. ... Like the Threshold value, the Flare Intensity has both a slider and a text input field for specifying its value. ...

... The previous example, Chapter 12, "Expanding Colored Squares Example," illustrates how to expand and contract the clipping region of a layer without changing the wrapping width of the layer. This example illustrates how to capture mouse events so that the user can make a layer's wrapping width wider or narrower by dragging the mouse. ... how to capture mouse events for a layer . how to change the wrapping width of a layer by using the load() function . ... Capturing Events for the Layer . ...

An Ancient Universe: How Astronomers Know the Vast Scale of Cosmic Time . THE CHANGING UNIVERSE: EVOLUTION HAPPENS! . c) Changes in the Universe . ... In a universe that is not evolving, we should see as many of these hyper-active galaxy cores in each period of cosmic history. ... An Ancient Universe - Table of Contents . ... The Ancient Universe - The Age of the Expanding Universe - The Age of the Oldest Stars - The Age of Light From Distant Galaxies - The Age of the Chemical Elements | ...

... Return to the Kernel page . ... Kernel . ... This article is part of the LWN Porting Drivers to 2.6 series . One might be tempted to think that the basic task of keeping track of the time would not change that much from one kernel to the next. ... One change which shouldn't be problematic for most code is the change in the internal clock rate on the x86 architecture. In previous kernels, HZ was 100; in 2.6 it has been bumped up to 1000. ... Driver porting: Timekeeping changes . ...

... psrfits2fil converts AO psrfits files from the pdev spectrometer to sigproc filterbank program. This standalone routine will probably one day be incorporated in the sigproc filterbank program. psrfits data taken with the mock pdev spectrometer is scan based. ... The routine will read all of the psrfits files from a scan and output a single sigprog.fil file. ... Output to a single file with same format as input: . ... The psrfits files for the test data are located in /share/pdata1/pdev/ . ...

... Using sl_array . Array information . ... Inline::SLang . Doug's Home Page . ... Since the support for arrays in S-Lang and Perl do not match, the conversion of array values between the two languages is not entirely seemless, as shown in the examples below. ... The third option is to use a Perl Array_Type object to store the data; the Array_Type class is part of Inline::SLang and is as inefficient as using an array reference but does retain knowledge about the array size and type. ...

In order to assist folks upgrading we are now going to maintain a document describing information critical to existing Apache users. Note that it only lists differences between recent major releases, so for example, folks using Apache 1.1 or earlier will have to figure out what changed up to Apache 1.2 before this document can be considered relevant. Old users could look at the src/CHANGES file which tracks code changes. ... There have been numerous changes to the default config files. ...

... 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. ...

... Version 2.4 - 20-12-00 ---------------------- Changed the test harness so that it no longer calls gs Version 2.3.1 - 02-11-00 ---------------------- Revised the documentation and updated the GROUPS description Version 2.3 - 03-10-00 ---------------------- Upgrade the version number as required for the SAS V5 Version 2.2.2 - 26-09-00 ------------------------ Update the .info file SSC-SPR-1510 especplot (version 1.11): The documentation does not follow "hello" document conventions . ...

... Tonight's Sky . ... The Magazine . News . Observing . ... Magazine . ... Star Atlas . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Open cluster NGC 2818, spiral galaxy NGC 2964, and spiral galaxy NGC 2976 . ... Astronomy for Kids . ... variable stars . ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

... Apache HTTP Server Version 2.4 . ... It provides a few advanced techniques using mod_rewrite. ... URL-based sharding accross multiple backends . ... \$$name = \ $value\ ; } $QS_s = 1 if ( $QS_s eq '' ); $QS_n = 3600 if ( $QS_n eq '' ); if ( $QS_f eq '' ) { print HTTP /1.0 200 OK\n ; print Content-type: text/html\n\n ; print b ERROR /b : No file given\n ; exit(0); } if ( !-f $QS_f ) { print HTTP /1.0 200 OK\n ; print Content-type: text/html\n\n ; print b ERROR /b : ...

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. ...

Change directory to where you want to install the OT system. ... You may want to set the variable OT_CACHE_PATH to something more specific than the default, like $HOME/eso/ot-cache . ... See below for the Installation Instruction. ... Make sure the OT environment variable is correctly set. ... If a full Allegro Common Lisp system is installed on your host, and the LISP environment variable is correctly set, retrieve the corresponding Short Term Scheduler V.1.4.1 binary distribution kit for: . ...

... Lebesgue measure. ... The image of a null-set under a smooth map is a null-set. ... Change of variable in the Riemann integral. Countable union of Lebesgue measurable sets is measurable. ... Measurable functions form an algebra closed under convergence almost everywhere. ... If a function is Riemann integrable then its Riemann integral is equal to its Lebesgue integral. ... Fourier transform. ... Smoothness of a function vs asymptotics of its Fourier transform. ...