World: r3wp
[Core] Discuss core issues
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MichaelAppelmans 11-Jun-2005 [1232] | wow, I'm impressed, I might have to stay awake for this ;)!! |
Gregg 11-Jun-2005 [1233] | Graham is the mail master, along with Phil. :-) |
Graham 11-Jun-2005 [1234] | Hey, it's untested .... !! |
MichaelAppelmans 11-Jun-2005 [1235x2] | this is a great example. at this time I'm going to be moving bounces into another mailbox instead of deleting them as I need them for forensic evidence. We have just received word that the ISP is forcing the subscriber offline as the spam constitues a breach of contract |
thanks I'll kick this around a bit but it's a great start for someone who's having trouble wrapping his head around the rebol paradigm, too many decades of procedural programming, I'm afraid. | |
Graham 11-Jun-2005 [1237] | this is rather brute force as each email is downloaded ... better to use one of the top hacks to just get the headers |
MichaelAppelmans 11-Jun-2005 [1238] | good idea, some of the emails are huge' |
Graham 11-Jun-2005 [1239] | I reversed the series so that you remove them from the end backwards as otherwise I guess the numbering changes if you remove from the head instead |
MichaelAppelmans 11-Jun-2005 [1240] | any idea if there is a way to read emails and forward them to another inbox without altering the header? it would be nice if I could move them from one account to another without affecting the to/from. |
Graham 11-Jun-2005 [1241] | why not just write them to a text file? |
MichaelAppelmans 11-Jun-2005 [1242] | well, i'll do that to, but if I have to forward one to someone its easier if its in an inbox. at this point i've been up too many hours in a row to think straight, so I'm just trying to preserve everything in statis in case we have to revisit the "evidence". |
Graham 11-Jun-2005 [1243] | that should be email/return-path = "<>" |
MichaelAppelmans 11-Jun-2005 [1244x2] | got it |
thanks | |
Graham 11-Jun-2005 [1246] | I guess you could save them individually, and then send to the other mailbox as an attachment |
MichaelAppelmans 11-Jun-2005 [1247] | were talking thousands. I just have 800 in one account.. i would just as soon tie up some of my 1GB on the providers mail server ;) |
Graham 11-Jun-2005 [1248] | I know your pain. I was the victim of such an identity theft, and I was getting 10,000 bounces a day. |
Guest 11-Jun-2005 [1249] | Hello. I was wondering how to replace a quotation mark in a string.. like this. x: 'this " one' replace x '"' "" ?? |
ChristianE 11-Jun-2005 [1250] | replace/all {A"B"C} {"} "'" |
Guest 11-Jun-2005 [1251] | Ok, thanks. |
Tomc 11-Jun-2005 [1252x3] | the carret is rebol's escape chat so |
>> s: "^"" == {"} | |
is another way | |
Graham 13-Jun-2005 [1255x2] | Just reading the rbbs.r script, and there are a number of comments about Rebol/View embedded in it .. which is a little odd as R/View is not recommended to be used to run cgi scripts. |
Ahhh, they were added by Dirk Weyland to make it compatible with his serve-it web server. | |
Henrik 13-Jun-2005 [1257x3] | did the latest version of OSX Rebol/Core come with the new FTP stuff? I have lots of trouble with a flakey FTP server here both with old and new versions of Rebol/Core for OSX... |
User Error: Server error: tcp 500 RT not understood seems a bit broken to me | |
this is very strange... I get a whole range of different random errors: time outs, connection refused, commands not understood | |
Graham 13-Jun-2005 [1260x3] | For those that have smtp problems, I have posted a way to the mailing list on how to make rebol smtp send directly to the recipient's mail server by passing those messages about no mail forwarding allowed. I would be interested to hear if anyone tries it out, and how well it works. |
This means that a cgi script should be able to send out email even though the host does not provide a mail server for this purpose. | |
Of course, anyone using this method to spam will be $#@#!^@ | |
Henrik 16-Jun-2005 [1263] | Working with INDEX? often, it annoys me that it can't handle none! values. If I for example want the index for a value and in some cases the value can't be found: index? find [a b c] 'd FIND returns none!, which INDEX? can't handle. I would have liked to see INDEX? also return none! or false! (like FOUND?) rather than an error. It gives a better flow and the same opportunity for checking on your FIND result, but you don't need to handle the error. The reason I'm pointing this out is that some functions tend to go hand in hand, such as INDEX? FIND, and I think it would be nice that no errors ever occurred here in all naturally occuring states. LENGTH? can sometimes be a bit of a pain with that too. What do you think? |
Ashley 16-Jun-2005 [1264] | I have that problem all the time with having to write first find series val as: if f: find series val [f: first f] |
Henrik 16-Jun-2005 [1265] | absolutely. FIRST, SECOND, etc. have the same problem |
Gabriele 16-Jun-2005 [1266x2] | first find series val? |
i could maybe understand third... not first or second :) | |
Ashley 16-Jun-2005 [1268] | You're right. First is nonsensical and second could use 'select. I just checked my code and it is in fact 'index? not first I've had to code like this. ;) |
Henrik 16-Jun-2005 [1269] | ah well.... :-) but I think there is a point in it, don't you? or maybe there ought to be some conventions, like: "Never change a block to a none!" or things like that |
Gabriele 16-Jun-2005 [1270] | henrik: i added your wish to rambo. will probably be implemented. |
Henrik 16-Jun-2005 [1271] | thanks |
Ladislav 17-Jun-2005 [1272x3] | Henrik: your wish looks unnatural, I prefer the following: default [index? find [a b c] 'd] [none] the Default function is available and it has been in Rambo for quite some time |
Otoh, your example can be written using Attempt too as follows: attempt [index? find [a b c] 'd] | |
Re default: (a user poll) I wonder whether it is useful to have it like: default [trial code here] 'error-variable [print disarm error-variable] or in a shorter form like: default [trial code here] [print disarm error] , in the last case the error variable will always be 'error, which will be local to the error handling block, i.e. if you want any other variable you have to explicitly assign the value of the 'error variable to it | |
Gabriele 17-Jun-2005 [1275x2] | my suggestion: if the arg is a block, use 'error. if it's a function, assume it has one argument and pass it the error. so i can write default [trial code] func [myerr] [print disarm myerr] if i really need to. |
anyway, index? none returning none doesn't seem bad to me. will probably be faster than using attempt or default. | |
Volker 17-Jun-2005 [1277x2] | Carl did similar with 'remove, for failing "remove find". but may be better for error-checking to be explicit (rest of code expects dealing only with numbers, better bail out immediate. |
about default, i prefer implicit error-var too. if not, at least put the error-var first. maybe together with an assignment? default 'var [index? find [a b c] 'd] [none] instead of var: default [index? find [a b c] 'd] [none] but i prefer the second (old) version. | |
JaimeVargas 17-Jun-2005 [1279x2] | The problem I see is that it complicates debugging. >> 1 + index? find "abc" "e" ** Script Error: index? expected series argument of type: series port ** Near: 1 + index? find "abc" >> 1 + attempt[index? find "abc" "e"] ** Script Error: Cannot use add on none! value ** Near: 1 + attempt [index? find "abc" "e"] |
So if INDEX? returns none the error of not finding the element propagates to the add function. In a longer expression the programmer will start debuging int the wrong place. | |
Volker 17-Jun-2005 [1281] | (thats what i wanted to say too. just wrong wording. should be "but <no-none> may be better for error-checking .." |
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