Spring 2008
For more details, and talks in past semesters, consult the
full schedule of talks.
Tentative talks:
- Math on a MAC
- How to deal with e-mail spam
- Scripting with Bash
- Power Point presentation using LaTeX
- GNU/Linux text editors
Interested in speaking?
Past topics can (and should) be repeated
occasionally. In addition,
here are some topics people might like to hear about:
- Femlab (PDE modeling environment)
- GAP (computer algebra software)
- Getting started with Maple (or Matlab, or Mathematica, ...)
- How to do math on a Mac
- How to filter e-mail spam
- HTML vs. XHTML (the new HTML standard)
- Octave (free Matlab-like system)
- PDAs (handheld personal digital assistants and much more)
- PHP (server-side webpage scripting)
- R (free statistics system)
- Remote access (SSH, VNC, dial-up, ...)
- Scientific WorkPlace (graphical front end to TeX)
- Setting up a dual boot system (DOS/Linux)
- TeX / LaTeX topics
- Using scanners efficiently
- Using the WINEDT editor (a front end to TeX, HTML)
- XML (extensible markup language)
- [your favorite topic here]
To give a talk, please contact
swig@math.arizona.edu.
How to Run Netscape from Home
(using SLiRP)
by Mark Hays, Ricardo Martinez, Jose' Torres, and Anu
Rao
Overview
The World Wide Web is the up-and-coming infosource of
choice. We will show how easy it is to access the world of
online information from the comfort of home. Free software that
is available for users of Macintosh, Windows PC, and Linux
workstations will be demonstrated. No ISP (Internet Service
Provider) account will be required.
Table of Contents
Introduction
Our demonstrations make use of a free software package called
SLiRP (for more info, see the SLiRP Homepage in
Australia). In order to use the methods described here, you
will need
- a network account on which SLiRP is installed (for
example, your account on the Math Dept. Suns, where SLiRP
1.0c is installed on the system)
- PPP software (using the TCP/IP protocol) at your local
machine at home
- the software you wish to use (Netscape, in this case) at
both ends (remote network account and local machine at
home).
Modem Configuration
Often the most difficult part of the set-up is the proper
configuration of your modem and your computer's serial port
(for a quick refresher course on modems, take a look at the
SWIG Modem Jargon page). You must
refer to
your modem manual for the actual commands, but
in general you will want to:
- turn command echo on
- turn verbal responses on
- turn hardware flow control on
- turn software flow control off
- use the highest speed your computer and serial port
support
The easiest way to configure your modem is to start up
kermit, minicom, seyon, etc., and issue the approriate commands
(obtained from
your modem manual; most modems use the
standard Hayes AT command set). Be aware that some modems have
(physical) DIP switches that can affect modem parameters
independent of its software settings.
Setting up hardware flow control can be tricky. Most newer
modems provide a "hardware flow control template", usually
available via an AT command. If your modem has such a
template, it is usually a good place to start. If your modem
does not have such a template, then refer to your modem
manual.
Once you have everything set up, be sure to save your
configuration into your modem's non-volatile RAM and
configure it to load this stored profile on power-up.
If you have a choice, a 28.8K baud modem (that can data
compress/error correct to 115.2K baud) is recommended.
The Set-Up
NOTE: The materials presented have been tested with the
software versions listed below and work as of 5/2/97, but
they come with no guarantees).
Links/Info for Necessary
Software (at local end)
Linux:Red Hat v. 3.0.3, 4.0, 4.1;
Kernel v. 2.0.27 (has been tested with
Netscape v. 3.01, MPEG player v. 2.3, SLiRP 1.0c, and the PPP
scripts provided below and works as of 5/2/97; comes with no
guarantees)
- Netscape (v. 3.01)
- MPEG player (Berkeley v. 2.3)
- PPP scripts (tarred and gzipped)
Microsoft Windows95
(has been tested with Netscape v. 3.01,
the MS Windows95 (Release B) software listed below, SLiRP
1.0c, and the PPP scripts provided below and works as of
5/2/97; comes with no guarantees)
- Netscape (v. 3.01)
- Microsoft TCP/IP Protocol for Microsoft Windows95 (comes
with Windows95)
- Microsoft Dial-Up Adapter (comes with Windows95)
- Microsoft Dial-Up Networking (comes with Windows95)
-
PPP script (text)
Macintosh (v. 7.1, 7.5, 7.5.1,
7.5.3, 7.5.5) (has been tested with
Netscape v. 3.01, StuffIt Expander v. 4.01, Disk Copy Utility
v. 6.1, OpenTransport v.1.1.2, and OpenTransport PPP v. 1.0,
and SLiRP 1.0c, works as of 5/2/97; comes with no
guarantees)
- OpenTransport 1.1.1 or 1.1.2 (TCP/IP protocol; shareware)
(v. 1.1.2 recommended)
- OpenTransport PPP 1.0 (freeware)
- download from local ftp site
- StuffIt Expander 4.01 (freeware; needed expand
the DiskCopy software)
- Disk Copy Utility 6.1 (needed to copy
OpenTransport software to disks)
- OpenTransport 1.1.1
- OpenTransport 1.1.2
- OpenTransport PPP 1.0
-
download from
Apple
-
Open Transport Reference Q & A
- Netscape (v. 3.01)
- (optional) AppleScript ScriptEditor (v. 1.1.1) (used to
create scripts)