Hints and Tips from the Bosun Locker
Before covering tips for the Web, here is a tip for the
class LISTSERV
that will help you get on the LISTSERV or off. This is the letter welcoming
newcomers to the LISTSERV.
Since the Web is relatively new and fairly technical to many visitors,
these help pages are intended for classmates who want help viewing these Web
pages or creating proposed content. (Below are several links which will take
you to pertinent paragraphs on this page which provide different areas of
technical support and descriptions as to how this Web site works.) This is
sort of a Frequently Asked Questions area. You needn't read beyond this unless
you think you need help with technical details or want to optimize your computer
settings. The intent is to maximize your viewing pleasure through informative
tips on such things as browser preference settings, image formats, and other
computer/Internet technical subjects.
We're glad to have you aboard. Try any of these:
- Better Searches
- Best Computer Settings
- Image Preparation
- FTP
- File Types
- Hints
- Cookie Management
-
IMAGE PREPARATION: What do I have to do to prepare a picture
so that others can enjoy it? If you really dig into that question you'll
want the answers to these more technical questions:
- How much can I compress a picture before it starts losing quality?
What do all of these JPEG settings do? What size palette should I use? What
is dithering?
- With the web page,
COMPARE
, you can get a feeling for the answers to these questions without wasting
a heck of a lot of time experimenting on your own. At the bottom of the
presentation you will find some useful thumb rules.
-
FTP: What do I have to do to see what files are available on
the USNA 55 Web site? And can I upload files to that site and download files
from that site? Click here
to view that page.
-
FILE TYPES: When you go to download a file, it helps to understand
file extensions-the last few letters after the final period, or "dot," such
as the txt in readme.txt. File extensions are very useful. They can tell you:
- whether a file is ASCII (text only) or binary. A binary file is everything
that's not text, for example, programs, word-processing documents, image and
video files, and so on.
- whether a binary file is a sound or image or video file, or something
else
- what "platform" the file will work on--Macintosh or Windows or Unix,
or something else
- whether the file is "compressed" or "zipped" up with a program such
as StuffIt or PKZip, so that you would have to unzip or decompress it in order
to use it. Files are compressed to reduce their size and allow for faster
download times; they're zipped with other files when you want to send several
files at the same time
- whether the file has been encoded with one of the Internet-standard
encoding formats. Encoding is a mechanism that converts a binary file into
an ASCII file to simplify transmission across platforms. Common encoding mechanisms
include MIME and BinHex.
For example, a sound file may have a WAV or AU extension, telling you
that you will need a sound player to listen to the file. Most image files
end with GIF or JPG; you will need a graphics viewer to see them. A browser
will do.
Some sound files play from the server (streaming). RA and MID are examples.
Others require download first and then they will play using an application
on your computer. WAV is an example.
Navigation Hints:
- Your browser has a URL address box in which a drop down menu stores
your latest viewed pages. You can use this to jump to a prior page skipping
several pages you'd otherwise pass through using the browser BACK button.
- Your browser's BACK button will always return you to the prior
page.
- Hyper Links -- If you click on any of the blue or red
underlined text on any pages you will be taken to a new location:
- sometimes to another key paragraph on the same page
- or to another page within the '55 Web site
- or to an entirely different Web site, such as the USNA Alumni Home
Page
- Look for blue
or purple buttons on some pages, marked "Return to Top of Page" or "Return
to Home Page" (the MAIN MENU). Also, click the MAIN MENU button
which can be found on several pages to return to the USNA 55 MAIN MENU.
Browser hints:
- You can drag and drop the separator between left and right frames
in the MAIN MENU for possible better viewing of right frame
- Open your browser window to full size for best viewing and if scroll
bars still get in the way, try eliminating some of the tool bars at the top
of the browser or at least use smaller icons on the tool bar or text only.
If scroll bars are still a problem when viewing in right frame, click the
right mouse button anywhere in the right frame and select "Open Frame in
New Window" to open that page in a separate large window.
- Use your browser PREFERENCES to set the font, graphics and other
appearance features. For example, you may want to view the type style as
ARIAL and in a larger size font for readability. If images appear to ghost
in the AOL browser, try turning off the compressed graphics.
- Frequently click the browser RELOAD/REFRESH button if you have reason
to believe the current page has been updated and you are not viewing the latest
version. Your browser loads pages first from the cache on your computer hard
drive and may load an old page that you viewed weeks ago. The browsers are
not infallible and they often miss the fact that a newer version is on the
web site. Click the right mouse button anywhere in the right frame to refresh
only that panel if you have reason to believe it is not a current page.
- Here is a link to an email on browser
variations
including Netscape and NeoPlanet.
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