<p>Environment variables are values that float around you as
you use your computer. They are useful things like your path
- (where the computer searches for a the actual file
+ (where the computer searches for the actual file
implementing a command when you type it), your username, your
terminal type, and so on. For a full list of your normal,
every day environment variables, type
</code></p></div>
<p>You'll sometimes also see this type of string appended to
- the a URL. When that is done, the server puts that string
+ a URL. When that is done, the server puts that string
into the environment variable called
<code>QUERY_STRING</code>. That's called a <code>GET</code>
request. Your HTML form specifies whether a <code>GET</code>
<p>Environment variables are values that float around you as
you use your computer. They are useful things like your path
- (where the computer searches for a the actual file
+ (where the computer searches for the actual file
implementing a command when you type it), your username, your
terminal type, and so on. For a full list of your normal,
every day environment variables, type
</example>
<p>You'll sometimes also see this type of string appended to
- the a URL. When that is done, the server puts that string
+ a URL. When that is done, the server puts that string
into the environment variable called
<code>QUERY_STRING</code>. That's called a <code>GET</code>
request. Your HTML form specifies whether a <code>GET</code>