. To delete a message (or messages) from the mail folder that you are currently reading, enter the command: d message list . Messages are not deleted until you quit using the mail program. If you exit the mail program they are not deleted. Examples . Undeleting messages .

... 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. ...

... The Open VMS Mail utility is a useful way to send messages and files to other users. In this section we will delve more deeply into the inner workings of MAIL and will explain how to send and read mail messages, how to send messages across different networks, how to set up distribution lists so that you can send mail to several users with a single command, and how to send a facsimile to somebody with a FAX machine. ... If you wish to save a mail message to a file, you can use the EXTRACT command. ...

... 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. ...

... Piping in a C program: < stdio.h > . ... Pipes . ... We use fprintf() and fscanf() to communicate with the pipe's stream . ... plotter.c module */ /* contains routines to plot a data file produced by another program */ /* 2d data plotted in this version */ /**********************************************************************/ #include externals.h static FILE * plot1 , *plot2, *ashell; static char *startplot1 = plot [] [0:1.1]'plot11.dat' with lines, 'plot12.dat' with lines\n ; static ...