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User: Peter+(Professor)+Fo

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  1. Twit on Ask Slashdot: What Old Technology Can't You Give Up? · · Score: 1

    Oh gosh horror! 30 years. Then why are we still using those out of date days of the week Monday, Tuesday and so on. It's a disgrace at least 30 times 30 years and were still going strong.

  2. Keep a sample on Ask Slashdot: Keeping Digital Media After Imaging? · · Score: 2

    The actuality of bit-rot in media is uncertain. Many documents 500 years old are readable-ish if you have the skills and accept that some parts may have decayed. That tells us a lot about te exact media people used way back then.

    The trouble with digital records is this:-
    Searchability is a requirement (even though we don't expect that with written records). The reason is that there is so much of it when compared with the sparse records of times past. So you need a 'good' copy for data analysis and some original media to inform historians of the future how we looked upon the information, or what 'ordinary people' or 'ordinary businesses' had at their disposal.

  3. An idea for the hackers on Ask Slashdot: Setting Up Non-Obnoxious Outdoor Lighting? · · Score: 1

    Outside You know the rows of path lights typically powered by a solar cell on the top that are a glowworm if you don't have long nights and short days? Well, if they're on a path or steps then make the one at each end responsive to some stimulus, eg the light from an opening door or a IR approach AND have the chain react sympathetically so they all light up one recognising the next's burst into life. This means the light output can be much higher for a short period rather than emitting a miserable glimmer all night. Once proven the tech could be baked in a 2-cent chip. Also the setting-up would give /.ers hours of tweaking fun.

    Inside As a midnight programmer I often want to go downstairs to make a cup of tea etc. My computer room has subdued lighting and I don't want bright lights in the stairs when 3 leds will do. But I would like the simplicity of battery source with automatic operation.

  4. No she doesn't on The Book That Is Making All Movies the Same · · Score: 1
    • She is the one who forces the issue with Witch and wizard.
    • Her 'friends' are companions who jump on her wagon for their own reasons.
    • OK there is some cute/schmaltzy/apple-pie stuff, but she's not growing the lion, tin man etc. but letting them free.

    The reason it's a great film is that it has a vulnerable/confused girl becoming feisty and then at the end still lonely. That's the Monomyth writ large.

  5. Save the alternatives! on The Book That Is Making All Movies the Same · · Score: 0

    Snyder's book implies there's ONE way to plot a film. The danger is that this sort of story arc does not fit well with the way females do their heroing. (In short, boys go away to have an exciting time and the story is about them, girls stay at home and deal with whatever has to be dealt with and the story is about how people deal with issues.) A good example of the boy's story is the Wizard of Oz. A good example of the girl's way is the TV series Dad's Army. (There's a reason why the first is a film and the second TV. Notice of course the main protagonists are 'wrong-sex')

    So if you follow 'Save the cat!' you'll miss out on lots of interesting plots with powerful characters. I've got an essay on the subject at http://vulpeculox.net/writing/HeroismForGirls.pdf for anyone who wants to compare and contrast.

  6. Informed comment -v- Ignorance on KWin Maintainer: Fanboys and Trolls Are the Cancer Killing Free Software · · Score: 1

    SOME slashdoters want insights into how to passage the rapids of Information Technology. Possibly MOST. At the least it is about learning from other people's mistakes. So in the middle of a (possibly) heated _discussion_ about foo one or more twerps barge in. They have mouths but not ears. I'll just repeat that: They have mouths but not ears. (Their brains may be a bit tiny as well.) Now if I was in a pub I could stand up and tell them to DIAF and leave their betters to fix problems on behalf of everyone. (IME this works if you have at least one supporter who is fully behind you at the time.) The equivalent in the Internet/Forum/Developer Café is some sort of censorship.

    I'm all for it. If you're in the elite then you should open your doors to the others but don't be afraid to 'Blackball' the scum that poison proper and necessary discussion.

  7. Goal-driven re-write on Ask Slashdot: How To Start Reading Other's Code? · · Score: 1

    Start FIRST with what YOU want to do and WHY it is important to do it your way. Without this motivation you're wasting your time.

    If you don't know anything about the architecture of the system then sketch your own over a cup of coffee to find out what are likely to be the key components.

    Now you have a goal you can see what parts of the existing system are applicable, missing etc. Your basic knowledge of the inside cogs, wheels and not forgetting irrelevant bells and whistles will be a great help in focussing on elements, themes or modules. (For example the original might be full of cruft concerning what you regard as a dead-end but the original developers considered a bonus feature.) With the knowledge gained from the original system you may be able to look upon it as a prototype and build a much simpler system that isn't full of serial adaptations.

    If you have a 'porting' job then there are probably tools to at least highlight places to deal with.

  8. It's your coursework assignment... on Ask Slashdot: How Do You Prove an IT Manager Is Incompetent? · · Score: 2

    ...My consulting rates are very reasonable.

  9. Use a physical key on Ask Slashdot: How Best To Disconnect Remote Network Access? · · Score: 1

    Here's a thought. If firewall/router configs are too fluffy for the organisation to grasp[1] then use a technology that the end-users are familiar with. For example a router with a power supply controlled by a key switch. Who has the key, when it went out, why do you want it?, how long, what will affect? can be managed by production/shift managers as other things. It also means that there is some bod on site who has to be told by the vendor what's supposed to be happening and gets permission for *that thing* with *certain risks* who is on site and shares responsibility for the tweaking. If the vendor turns up on site then they jack-in to the LAN with their laptop with your firewall controls etc and the LAN connects to the process system via the switched router, and the same chain of *responsibility* applies with the shift-manager carrying the can and so exercising proper supervision.

  10. Why not... on BBC Clock Inaccurate - 100 Days To Fix? · · Score: 1

    Combine 'precision master source' from a 'BBC time' server with local time as set by the user. So for example BBC time might be 14:12:03 while the user is somewhere the other side of the Atlantic and their local clock says 10:10:56. The combined display would be 10:12:03. ie the hours sourced locally while the minutes and seconds come from a basement in Broadcasting house. OK this doesn't deal with latency etc but that's not a big issue is it?

  11. How about 30 minus version bugs on Mozilla Plans Major Design Overhaul With Firefox 25 Release In October · · Score: 1

    Rapid change leaves FF so buggy. "Will be fixed..." Hey Moz. Why not fix the bugs in the current version BEFORE rushing to a stupid but 'cool' interface?

  12. Supposedly trusted =/= Authority on Ask Slashdot: Dealing With Unwanted But Official Security Probes? · · Score: 1

    Well done for (as you hope) keeping out 'the bad guys'. Now exactly who are these 'bad guys'? If they wear a badge saying 'security' does that make them good guys? No of course not. You NEED to see the chain of authorisation up to a board-level signature. (Not for your own security but theirs.) OK, so some security work is done unannounced, but if it's all unannounced that sounds suspicious. If the attackers really are properly authorised good guys then get a 'certificate' from them that shows you 'passed'. This might be important evidence if things went pear-shaped later and is a nice thing to have on your CV.

  13. Not all good things are provable on Interviews: James Randi Answers Your Questions · · Score: 2

    Randi is a good-egg and we need more people like him who are alert to frauds. I'm also appalled at irrational rejection of medical treatment on the basis of quackery. But there's one little bit of good that can come from an, ahem, 'healer' if they have confidence that the patient can catch onto. To go with many medical conditions is a load of mental baggage and even legit pills that fuzz thinking. It helps enormously if the patient leaves their complex regrets, hang-ups and attention to trivial detail behind to focus instead on getting better. This applies to school kids worried about exams, artists losing their muse and general depression, de-motivation and relationship problems. Often a ludicrously unqualified but persuasive person can achieve that. Unfortunately letting such 'enthusiasts' near vulnerable people can be bad news as altruism turns to exploitation. Ughh! Here's hoping someone can square that circle.

  14. Let the politics happen BELOW... on Tim O'Reilly Steps In To Debate Open Government and Linux · · Score: 2

    ...But this is about a some high-profile person (activist if you like) being wrongly pigeon-holed by a space-filler for the purposes of winding up the libertarians, open-sourcers etc. etc.

    Basically T O'R has confronted a troll. [Well done that man. Always stand up for what you believe in.]

  15. Warning on Making Sure Interviews Don't Turn Into Free Consulting · · Score: 1

    Often at interview you'll be asked about something that is at the top of the interviewer's stack of issues. I've blown it many times by being honest about the size of hole/ difficulty of getting out/ importance of not letting it happen again or in the first place. The idea that there's a quick solution that will bulldoze their plan will also piss them off.

  16. Add a role component on Ask Slashdot: Name Conflicts In Automatically Generated Email Addresses? · · Score: 1

    Little known fact: The equals sign is a legal email character. You designate email 'mailbox' names as name=role@your.domain.

    This means that you can have peterfox=headOfNerdyThingsDept@your.domain. In actual fact you'd have peterfox@ ... and =headOfNerdyThingsDept@... This means you can email *roles* as well as individuals. Perhaps I have multiple roles so roll out peterfox=%chairmanOfNihilistsClub@...

    The full spec for how to use this template is in a paper I wrote being the top item on http://vulpeculox.net/ob/index.htm

    • = Role
    • == Formal qualification
    • =! Honour via national mechanisms
    • =% Member by organisation
    • =- Semi-formal title by common usage
    • =+ Machine

    So for example you might have toAll=+boozyParties@... for a mailing list.

  17. IT is way behind the three Rs on Microsoft Wants Computer Science Taught In UK Primary Schools · · Score: 1

    Let's take 'rithmetic as an example. The vast majority of people never add up anything. Even if they're sharing the cost of a meal they will leave the bill-checking and dividing by seven to somebody else. But not having a basic confidence in 'sums' blocks access to proper maths which in turn block assess to just about all science, engineering, business, economics and every professional career.

    Programming is an utter yawn-fest for kids who are not interested (about as much as most \.-ers interested in babies and lipstick) For a few it is a passion so by all means support them at school but they don't need an exam -- and even less a crusty and cringe-worthy curriculum. Then there those who ought to know a bit about it.... But what bit? Routers and SOAP protocols? Hey fellas! 'Computers store data as zeroes and ones!' Well so what? How a mobile phone encrypts is something important, how a wireless network works is important but it can't be taught by multiple choice!

    There are plenty more important things to learn than being owned by technology. http://vulpeculox.net/12 for example.

  18. Good teaching... on CTO Says Al-Khabaz Expulsion Shows CS Departments Stuck In "Pre-Internet Era" · · Score: 1, Offtopic
    • An ignorant (but wise) man says "I ask a question when I don't know"
    • A wise man says "I ask a question when I already have an answer"
    • A teacher says "I ask questions to teach my pupils"
    • A professor says "I teach my students to ask questions"
    • A leader says "There is a time for questions and a time for action"
    • A pupil says "I must know the answers"
    • A student says "I must know the questions"
  19. Easy fixes on You've Got 25 Years Until UNIX Time Overflows · · Score: 1

    You are very unlikely to need millisecond precision when planning a year in the future. So fix one is to use a day-based counter such as Julian date.

    OK so we're over that problem but dates are NOT LINEAR. When did you start your current job? "June 2006" (note no day). When did you leave? "Not yet." In many applications we need Beginning-of-time, Not known, 1986, August 1986, 17 August 1986. Then we need rules for 'February 27th plus one month'. For the answers look at http://vulpeculox.net/day/index.htm . (Keen coders welcome.)

  20. A simple observation on Ask Slashdot: What Practices Impede Developers' Productivity? · · Score: 1
    When working within an organisation there is a difference between
    • Sharing progress on our previously established shared goals.
    • Off-hand suggestions for minor alterations to the plan
    • Demanding a meeting about 'an issue'
    • Being uncomfortable about something

    Each of these is different and so needs different treatment. The first two might be dealt with in daily check-ups. The third needs a gathering of 'people who know' and the last needs a corporate agony aunt. Hint: Now you know the answers, implement them!

  21. There is no security against paranoia on How Do YOU Establish a Secure Computing Environment? · · Score: 5, Insightful

    1 What are the threats? 2 Why do you care? 3 Expose as little as possible 'publicly' with as few people even knowing you have diamonds in your safe. 4 Have 'CCTV' so you can detect intrusions (and possibly a honeytrap) 5 Assume anyone with $$$ to spend technically will first spend $ on more basic intelligence. 6 [This list goes on and on]

  22. Just one point on How To Use a Linux Virtual Private Server · · Score: 3, Insightful

    If you edit a text file you know what you've done. For a sysadmin that's quite important. With a GUI 'things happen'. Are your changes in one file or a dozen? When will the next be backed-up. If you restore some of them and not the others then what? I really like tools I can point a mouse at to flip a switch rather than having to trawl through acres of 'documentation' and then test hoping I've got the case-sensitive flags right and the actual version matches the docs or is compatible with foo, but for sysadmin work you need to learn tricky text files that are the links in the chain you lead your tiger by.

  23. Impossible! on DOE Wants 5X Improvement In Batteries In 5 Years · · Score: 1

    Six times improvement in six years I could accept.

  24. Why put off fixing a leak? on Thousands of Natural Gas Leaks Found In Boston · · Score: 1

    Psychologically we all hate to deal with an issue imposed on us but utility companies are supposed to be rational. A fix today won't cost more than a fix next month or next year but it will stop HUGH amounts of losses.

  25. Bow and locks on Vegetative State Man 'Talks' By Brain Scan · · Score: 0

    Feedback in necessary to tailor efforts into communication. Suppose you woke up in the jungle surrounded by monkeys (or whatever intelligent creature rocks your boat.) If they don't react to Ug? BOO! Gosh-pilliwinks! or anything else you have no way to evolve a language. 'Doctors' could do better with a dice or oueja board.