From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM autolearn=ham autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,8d472879e3f609e0 X-Google-Attributes: gid103376,public X-Google-ArrivalTime: 2003-06-07 21:14:22 PST Path: archiver1.google.com!news1.google.com!newsfeed.stanford.edu!logbridge.uoregon.edu!snoopy.risq.qc.ca!chi1.webusenet.com!news.webusenet.com!cyclone1.gnilink.net!spamkiller2.gnilink.net!nwrdny02.gnilink.net.POSTED!53ab2750!not-for-mail From: Hyman Rosen User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.5a) Gecko/20030529 X-Accept-Language: en-us, en MIME-Version: 1.0 Newsgroups: comp.lang.ada Subject: Re: Case sensitivity (was Re: no title) References: <20619edc.0306021018.6ee4dd09@posting.google.com> <1054649187.11497@master.nyc.kbcfp.com> <20619edc.0306031034.6a2f5f25@posting.google.com> <1054666439.685312@master.nyc.kbcfp.com> <1054735867.264510@master.nyc.kbcfp.com> In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Message-ID: Date: Sun, 08 Jun 2003 04:14:21 GMT NNTP-Posting-Host: 162.84.224.133 X-Complaints-To: abuse@verizon.net X-Trace: nwrdny02.gnilink.net 1055045661 162.84.224.133 (Sun, 08 Jun 2003 00:14:21 EDT) NNTP-Posting-Date: Sun, 08 Jun 2003 00:14:21 EDT Xref: archiver1.google.com comp.lang.ada:38807 Date: 2003-06-08T04:14:21+00:00 List-Id: AG wrote: > I'm not an experienced Unix guru so I have > to try and see if a command works. So I type > something like: x/yz - doesn't work. So I type > X/yz - still doesn't work. So I call in an expert > who tells me that it should be x/Yz (not X/Yz > which I've also tried). When questioned *why*, > the answer is a shrug and a simple reply "that's Unix" You could try reading the manual. (Also, x/yz is not like any UNIX command, so you have boiled down the original problem beyond anything that an experienced UNIX guru could explain to you correctly.) UNIX command names are nearly always lower case, but their option may be of both cases, especially when there are many. One clever case where the convention was violated was in the name of the debugger on some UNIX system I used, SCO I think. It came in two flavors, "dbxtra" and "dbXtra". The former invoked a command-line version that ran in a terminal session, while the latter ran using a GUI (under X Window, hence the name).