<para>An <glossterm>article</glossterm> in the sense of newspapers: special <glossterm>articles</glossterm> are, for example, followups; replies are not <glossterm>articles</glossterm> but Email.</para>
<para>To delete one of your articles from the newsserver: the newsreader generates a special control message to tell the server to delete this article.</para>
<para>The posting of an article in several newsgroups; this is very often disliked, because it disturbs the topic-oriented association of the newsgroups.</para>
<para><glossterm>Articles</glossterm> can not be held for eternity because of harddisk limits. Because of this there is usually a program called <application>expire</application> on most computer systems; this program deletes all articles which are older than a configured number of days. &knode; includes this functionality on its own.</para>
<para><acronym>GNKSA</acronym> is a kind of seal-of-approval for newsreaders; you can get more information at <ulink url="http://www.gnksa.org">http://www.gnksa.org</ulink>.</para>
<para>The <glossterm>Message-ID</glossterm> of an article is a clear mark for the newsserver to identify the article. A <glossterm>Message-ID</glossterm> should not be used twice in the whole usenet for about 2 years; wrong or double <glossterm>Message-IDs</glossterm> could cause problems when forwarding them and could overwrite other articles.</para>
<para>A kind-of bulletin board in the usenet about a special topic or a group of topics. This is where you post your <glossterm>articles</glossterm>.</para>
</glossdef>
</glossentry>
<glossentry id="gloss-newsreader">
<glossterm>Newsreader</glossterm>
<glossdef>
<para>A program for reading and writing <glossterm>news</glossterm>.</para>
<para>A kind-of address for the application to listen for data on and for connecting to another computer; the standard-port for the connection between the newsreader and the newsserver is 119.</para>
<para>A digital signature; you can use it to determine whether the document has been changed since it was signed or if it is the original text from the author.</para>
<para>Either an <glossterm>article</glossterm> which is sent to usenet or the act of sending itself; you are <quote>posting</quote> an <glossterm>article</glossterm> into a newsgroup.</para>
<para>This is the act of citing of an article to which you are answering: you quote the original <glossterm>article</glossterm> to make clear which passages of text your answer refers to.</para>
<para>A <glossterm>signature</glossterm> is a personal sign of the author which is attached at the end of the normal contents of the article; it is like a visiting card — very often there are e-mail addresses, a homepage <acronym>URL</acronym> or other personal data. The <glossterm>signature</glossterm> should not be longer than 4 lines. Note that the <glossterm>signature</glossterm> should not be mixed up with the <glossterm>PGP-signature</glossterm>.</para>
<para>This is the overwriting of an existing article: the newsreader generates a special article with a control message in the header which tells the newsserver to overwrite the existing article with this one.</para>