The xpamb program can act as a "classical" message bus interface between clients and servers. A client can send a data request to the message bus, which then interfaces with multiple servers and returns the data back to the client. ... For example, if the -info switch is used: xpaget xpamb -info foo then the info about that stored data buffer will be returned. If the -data is used with a specific name: xpaget xpamb -data foo then the stored data itself will be returned. ... data [name] . ...

... Abstract Set the value of the current long error message. ... Particulars The CSPICE routine sigerr_c should always be called AFTER this routine is called, when an error is detected. The effects of this routine are: 1. ... As a result, The CSPICE routine, getmsg_ , will be able to retrieve message, until message has been ``erased'' by a call to reset_c , or overwritten by another call to setmsg_c . ... If acceptance of a new long error message is not allowed, a call to this routine has no effect. ...

Astronomy Discussion Forums . Forums: . ... You Are Missing The Point . ... Post Message | ... Yes, 'lieto' is a label for "something that we know not what" (i.e., if we don't speak Italian), and, yes, we can use 'lieto' as a filler for "something I know not what" but we will use it anyway just to represent whatever 'lieto' does mean. ... www.astronomy.net . ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

... Invoking a CGI Program . ... To open a document in your browser, use a URL that specifies an absolute or relative location for the document. An absolute location has the form: . ... To open a local file in your web browser, use a URL that has the form: . ... mailto: address For example: . ... http://hoohoo.ncsa.uiuc.edu:80/cgi/overview.html To specify a URL that invokes a CGI program, specify the location of the CGI program, followed by a query string which contains the arguments for the program. ...

... This appendix tells you how you can use JavaScript to filter your incoming mail and news when you use Netscape Messenger. ... Write a JavaScript function to serve as a filter and put it in your filters file. This function takes one argument, a message object, and can make changes to that message. ... News Filters . ... This file contains the JavaScript functions that perform the mail filtering. ... For news filters it is a News Message object and for mail filters it is a Mail Message object. ...

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. ...

Log windows display messages from all "actors" (instruments, the TCC, the hub...) and allow you to send commands. Controls along the top allow you to filter out unwanted garbage or highlight messages of particular interest. ... Regular Expressions . ... The entry field for "+ Actors" and "+ Commands" filtering accept space-separated regular expressions . ... If you plan to send many messages to a particular actor, you may select the actor from the menu next to the command entry field. ...

... Classes . Files . ... casa . casa::FileLocker . ... Class to handle file locking. ... Write . ... FileLocker (int fd, uInt start=0, uInt length=0) . ... Bool . ... Test if the file can be locked for read or write. ... Test if the process has a lock for read or write on the file. int . ... Length=0 means till the end of the file. casa::FileLocker::~FileLocker . Bool casa::FileLocker::acquire . ... Optionally the PID of the process holding the lock is returned. int casa::FileLocker::fd . ...