World: r3wp
[I'm new] Ask any question, and a helpful person will try to answer.
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Henrik 22-May-2009 [2793] | I like to do things like: any [attempt [this/leads/nowhere] "Unknown"] |
mhinson 22-May-2009 [2794x2] | The task I am trying to accomadate is to output my data as a table. so I think I can adapt your example to return "" Thanks. |
I cant work out how to turn that into a function, because if I do att: func [paf][any [attempt [paf] ""]] att this/leads/nowhere the invalid path returns an error before it can be passed to the function. I bet there is a good answer. I have been looking at using :paf, but that makes it return the invalid path | |
Steeve 22-May-2009 [2796] | lit-path!, it's done for that. |
mhinson 22-May-2009 [2797x3] | so I try to find a way to pass it as that sort of data type? |
Not getting anywhere with this I am afraid. where do I put the lit-path! please? | |
I have been trying this sort of thing att: func [paf[lit-path!]][any [attempt [paf] ""]] but I suspect that is not what Steeve means. | |
Steeve 22-May-2009 [2800] | You suspect well, but you suspect too much. It would be better if you knew all the data types in Rebol and their usages. Currently you're only trying to "guess" how to programm with Rebol, not to learn it. I don't think it's always a good method to "give" the answer directly, especially when they are obvious. It' gives some bad habits to the newcommers. Sorry. |
Graham 22-May-2009 [2801x2] | Steeve is an advocate of the Socratic method |
BTW, I think any [ attempt [paf] "" ] should be any [ attempt [.. ] copy "" ] ... ie. you need a 'copy in there. | |
mhinson 22-May-2009 [2803] | ok, I will continue to read the documentation. I think you are right Steeve, but it is hard to learn with no current programing skills. Perhaps I am just trying to find out how to solve my problems. Some of the data types seem quite straight forward, but some seem to need to be used before I can appreciate what they are exactly.. I try not to ask questions that are too trivial, and never before I have tried to research an answer for myself. You maybe just misunderstand how stupid I am. ;-) |
Graham 22-May-2009 [2804] | There are several good books on REBOL, even one in english |
mhinson 22-May-2009 [2805] | Do you think the web resources are in some way worse than the printed books Graham? |
Steeve 22-May-2009 [2806] | Mhinson, i think we all enjoy to answer to people like you. Especially because you're a nice and psersistent personn. But after some weeks, there are questions, we don't want to see comming from you.anymmore ;-) |
Graham 22-May-2009 [2807] | Books are good because someone here gets to sell your their copy :) |
mhinson 22-May-2009 [2808x2] | If anyone has any good Rebol books in English that they would like to sell in the UK please let me know. Thanks. |
Steeve, I suspect you doubt the time & effort I have been putting into learning Rebol. If you have a clear idea about which sorts of questions I really should be able to answer from my own research it would give me some useful direction to my study I think. It is frustrating thatl I am often trying to guess how to create the structures I want, perhaps if I had a better foundation I would know know better how to learn more directly. | |
Steeve 22-May-2009 [2810] | My advices for a very efficient learning of R2. 1/ Go on Rebol.com and read all the documentation published (it's your bible). 2/ Go on Rebol.org and download all the scripts published. Test thoses you can, read their sources and try to figure how they work and what technics are used. 3/ When you have questions, At first , check on Rebol.org (the mailing list archive) most of the time your answer is there. |
mhinson 22-May-2009 [2811] | Thanks Steeve, I will try not to post here any more unless I am invited. I have enjoyed trying to learn Rebol & will continue, but I do understand that my constant questions are an anoyance, and I dont want to be banned from this very usefull forum. :-( |
Steeve 22-May-2009 [2812] | Sorry it's not what i mean. |
mhinson 22-May-2009 [2813] | Well, I dont want to cause an anoyance with too much noise |
Steeve 22-May-2009 [2814] | you're really wellcome here to post questions |
mhinson 22-May-2009 [2815] | Thankyou very much. I really value the help I have recieved for you all. |
Steeve 22-May-2009 [2816] | But with the time, you'll see some strange reactions like mine. Some of your questions will be not well considered if they not reflect your current level. Your current status is not anymore "i'm a newbie", be aware of that fact. |
Brock 22-May-2009 [2817x5] | Steeve, I've been holding off in saying this but you have been pretty rude to a few people here over the past couple of months with some people. Because you are such an expert, you are putting others down for both their efforts and questions. |
The one thing that Rebol has that is somewhat unique, is a nice community, with varied talents, interests and programming experience both with Rebol and other languages. I feel your sharp answers can be detrimental to those lurking, and push people away, such as myself and mhinson. Your tolerance would be appreciated. | |
Sorry, but I had to say it. | |
Everyone appreciates getting a response to a question. The fact that this is a group called I'm New, you should maybe consider ignoring it if you don't want to answer questions that are repetitive or simple [to you]. | |
... and that's all I will say on the topic. | |
Graham 22-May-2009 [2822] | Brock, I think it has to be pointed out that one also needs to ask appropriate questions. |
Brock 22-May-2009 [2823] | It's a group labeled I'm New... that pretty much says it all. |
Maxim 22-May-2009 [2824x2] | I think that mhinson still feels that he is new. cause he realises that he is still struggling with simple things. |
people usually stop asking basic questions when they don't need to. some people learn quick, some learn slow, some have a lot of catching up to do.. there are many reasons for someone not to *get* rebol from the bat. | |
Brock 22-May-2009 [2826] | I've been programming (scripting) with Rebol for many years, on a casual basis, and I can't answer mhinson's question without sitting down and looking at it and fumbling through some of this. |
mhinson 22-May-2009 [2827] | It would be good if there were enough newbies to form their own huddle & ask each other the questions that the more experienced people find tedious to answer. It takes me a good while to work out very basic things, even if I have an overview of more complex areas. I have been learning Rebol for 2 months, it is the first serious attempt I have made at this sort of thing for over 20 years. |
Maxim 22-May-2009 [2828] | some people can't learn from documents... I know I can't. reading reference documents doesn't give you the why or the other inside knowledge... the *better* way whcih is directly applied to a problem. |
Brock 22-May-2009 [2829] | My problem is I jump in for a few weeks, then jump out for a month or two. I never get past the previous level and don't stretch the boundaries or delve into new areas. I will always be a newbie. |
BrianH 22-May-2009 [2830] | Everyone is new sometimes, even when they have been around for years :) |
Maxim 22-May-2009 [2831] | some might say I'm a guru, but yet I still do newbie error in REBOL sometimes... its a very "dig your own grave" kind of language. |
Paul 22-May-2009 [2832] | I'm sure Steeve means well. |
BrianH 22-May-2009 [2833] | I make newbie errors every once in a while too, and there are some areas where I am a newbie full time (like GUI and networking). |
Maxim 22-May-2009 [2834] | this group is for basic questions. or for people who feel they are asking basic questions. |
Brock 22-May-2009 [2835] | I'm sure he does to. He's been very helpful for some people, including mhinson. It's just a matter of being a little more tolerable when he doesn't agree with something. |
BrianH 22-May-2009 [2836] | It's always interesting to see what people think is basic :) |
mhinson 22-May-2009 [2837] | The level of help on this group is spectacular. I think I have picked up a great deal, paticularly about parsing, but I know I still have a lot to learn about passing data types, which might seem more basic. |
Maxim 22-May-2009 [2838x2] | when mhinson won't feel like a newbie, he will start answering questions naturally, like we all do... this is what is so great about the community... everyone gets the help he needs and feels like he ows something back a bit. |
its my POV in any case. | |
Paul 22-May-2009 [2840] | I understand Brock's view here. I wouldn't want to see this community break down and become what you find on USENET or IRC. |
BrianH 22-May-2009 [2841] | Feeling like I owed something back is why I started helping write REBOL, at least the mezzanines :) |
Steeve 22-May-2009 [2842] | Well, have someone answered to the mhinson's question ? What is the worst ? - Having some doubts, even rude words (meaning i want to know you) - Or apathy (do what you want, i don't care) |
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