... This appendix describes how to use the JavaScript console to evaluate expressions and display error messages to the user. ... Displaying Error Messages with the Console JavaScript 1.2 and earlier versions. ... You can specify whether to automatically open the console when a JavaScript error occurs or to display a dialog box for each JavaScript error. ... To open a dialog box each time an error occurs, add the following line to prefs.js : user_pref("javascript.classic.error_alerts", true); . ...

. To display your current working directory in the prompt: . 1. Use your editor to open your .cshrc file and add the line: set prompt = "$cwd:t %" . 2. Save the file and leave the editor. 3. Enter the command: source .cshrc . This adds the new values to your working environment.

... This is the MS-DOS general help file. ... Type FASTHELP with no arguments to display the text in this file. ... APPEND Allows programs to open data files in specified directories as if they were in the current directory. ... COPY Copies one or more files to another location. ... FC Compares two files or sets of files, and displays the differences between them. ... PATH Displays or sets a search path for executable files. ... SYS Copies MS-DOS system files and command interpreter to a disk you...

Program: DELETE Purpose: Delete sets Category: UTILITY File: delete.c Author: M. Vogelaar Keywords: ** LIST= List with GIPSY set names? ... The default is LIST=N INSET= Give name of set to delete: [stop] Enter: 1) One set name, e.g.: INSET=AURORA 2) Set names separated by a semicolon (;) e.g.: INSET=AURORA;ngc3079a;ngc3079b 3) A path followed by a set name (no wildcard expansion): INSET=./ ... INSET=ngc* (Delete all GIPSY sets that start with 'ngc') INSET=* (Delete all GIPSY sets in current dir.) ...

... A MIDAS command line is structured as command/qualifier par1 par2 ... par8 !comments . ... In case you omit the qualifier, the default qualifier of that command is used by MIDAS. The default qualifier of a MIDAS command may be displayed via SHOW/COMMAND command . ... If the command procedure which is activated by a MIDAS command uses the CROSSREF command, it is also possible to execute that command via: command/qualifier label4=par4 label1=par1 label7=par7 ... !comments . ... command/qualifier ? ...

... The following program illustrates the aquisition of input values using prompt_c : #include <stdlib.h> #include <stdio.h> #include "SpiceUsr.h" #define STRLEN 32 void main() { SpiceChar utc [STRLEN]; SpiceChar obs [STRLEN]; SpiceChar targ [STRLEN]; SpiceChar * utc1; SpiceChar * obs1; SpiceChar * targ1; /. Call the routine as a subroutine./ prompt_c ( "Enter UTC epoch > ", STRLEN, utc ); prompt_c ( "Enter observer name > ", STRLEN, obs ); prompt_c ( "Enter target name > ", STRLEN, targ ); /. ...