World: r3wp
[Core] Discuss core issues
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BrianH 18-Jul-2006 [5085x4] | Then it's registry values you need to change. Give me a moment and I'll figure out which ones. |
Environment variables are based on values of the following registry keys, for each type: - Local machine: HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment - Current user: \Environment - Default user: HKEY_USERS\.DEFAULT\Environment - Volatile (probably should be treated as readonly): HKCU\Volatile Environment | |
Sorry, mistype... - Current user: HKCU\Environment | |
You can check in regedit for your current values. Remember to use REG_EXPAND_SZ values if you want references to other environment variables to be expanded, but keep in mind that these are evaluated in one pass for each category, and that local machine is evaluated before current user. A value can't make references to other variables in its own category, just references to values in other categories that are evaluated earlier. | |
Graham 18-Jul-2006 [5089x3] | found them! |
My Computer\HKEY_CURRENT\Environment | |
and else where :( | |
BrianH 18-Jul-2006 [5092] | The environments you are likely interested in are in the locations I specified. If you want to make changes to all users' local environments, look at the other keys under HKEY_USERS. The .DEFAULT key is what gets copied to a new user's local registry when that user is created. |
Graham 18-Jul-2006 [5093] | Ok. |
BrianH 18-Jul-2006 [5094x2] | Obviously you will need admin priviledges for any keys not under HKCU. |
HKEY_CLASSES_ROOT is one of those fake, mirror keys. | |
Sunanda 18-Jul-2006 [5096] | . (apologies for the dot, but the web shows this group has failed to sync on my machine) |
Louis 26-Jul-2006 [5097x2] | Hi everyone, I am presently in Indonesia. I can send email to myself, but when I try to send email to other I get the following error message: ** User Error: Server error: tcp 550-(LATURK-WS-2) [61.94.196.24] is currently not permitted to relay through Is this a problem I can correct in the script? If yes, how? |
I am able to email using Eudora just fine. | |
Graham 26-Jul-2006 [5099x5] | nothing to do with your script |
hmm. | |
maybe you need to authenticate first before sending mail. | |
So, use rebol to read your mail first and then try sending. | |
since you're not getting a smtp authentication error. | |
Louis 26-Jul-2006 [5104x2] | Ok, I'll try that and get back with the results. |
That fixed it. Thank you so much, Graham! | |
Henrik 26-Jul-2006 [5106x2] | how does one avoid that variables listed in a block in an object become global in this instance: >> unset [a b c] >> y: make object! [a: [b c d] set a [1 2 3]] >> a ** Script Error: a has no value ** Near: a >> b == 1 >> c == 2 >> d == 3 These give the same result: >> y: make object! [a: [b c d] set bind a self [1 2 3]] >> y: make object! [a: [b c d] set bind/copy a self [1 2 3]] >> y: make object! [a: copy [b c d] set a [1 2 3]] >> y: make object! [a: bind [b c d] self set a [1 2 3]] |
hm... seem to be the old "how to add new variables to an existing object" problem. looks like I'll have to find a different approach... | |
Ladislav 27-Jul-2006 [5108] | do you know this one? d: [a b c] d: use d reduce [d] set d [1 2 3] |
Henrik 27-Jul-2006 [5109] | I guess I do now :-) |
Ladislav 27-Jul-2006 [5110] | suggested reading : http://www.fm.tul.cz/~ladislav/rebol/contexts.html ;-) |
Graham 29-Jul-2006 [5111] | Anyone have some information on writing to usb ports ? |
Louis 29-Jul-2006 [5112x2] | ;To make the following work with a USB printer, do the following: ; 1. share the printer, noting the name given to the shared printer. ; 2. from the command line type: net use lpt1 \\laturk-ws-2\EPSONSty /persistent:yes ; 3. put said command line in autoexec.nt so you don't have to type it each time. printer: func [ "Sends text to printer on //prn." [catch] Text [string!] "The text to be printed." /Page "Append Carriage Return (CR) and Page Feed." ][ throw-on-error [ secure [ %//prn [allow write] ] write %//prn Text if Page [write/binary %//prn "^(0D)^(page)"] Text ] ] |
Graham, I don't know if that is what you had in mind or not. I think I got the printer function from Andrew Martin. | |
Graham 29-Jul-2006 [5114x2] | and the instructions above it are from me :) |
I was hoping that a direct way of writing to specified usb port migh now be avable. | |
Louis 30-Jul-2006 [5116x3] | :>) |
You have taught me most of what I know. | |
If you would have taught me a direct way of writing to a USB port, then I would have been able to help you. LOL. | |
Graham 30-Jul-2006 [5119] | Ok, next time I have to try harder. |
eFishAnt 5-Aug-2006 [5120x2] | Louis, that is a cool example |
...or should I say Graham. | |
Graham 8-Aug-2006 [5122] | If I have a table of say 4 x 3 and another table of say 3 x 10 .. is there a way to merge them so I end up with a table of 7 x 10 where the missing cells are either empty or none? |
Anton 10-Aug-2006 [5123x3] | By table, do you mean a block of blocks (a 2-dimensional array) ? Given table-A: [[1 2 3 4][5 6 7 8]] table-B: [[a b c][d e f][g h i]] then MERGE-TABLES table-A table-B == [ [1 2 3 4 a b c] [5 6 7 8 d e f] [none none none none g h i] ] Is that the desired output ? |
An approach I might use: pre-scan tables for row lengths, use ARRAY with the total row-length to create result-table , then poke the values of each table into the result-table. | |
Or something like: result-table: copy/deep table-A ; <- scan for longest row ; <-- now extend result-table with values from table-B, creating/initializing any missing/short rows first | |
Graham 10-Aug-2006 [5126x2] | Yes, like a sql join. |
I was trying to print a table from two different sources, and trying to wrap the data inside the cells at the same time. But I got it worked out now. But was thinking that some type of sql join on tables would be good. | |
Anton 10-Aug-2006 [5128] | Yes, I just realised your question was two days before. :) |
Rebolek 11-Aug-2006 [5129] | Is there some easy conversion of numbers to binary? And I mean numbers bigger than 255... |
Pekr 11-Aug-2006 [5130] | someone did binary tools,no? Wasn't it Geomol? |
Rebolek 11-Aug-2006 [5131] | maybe. but I can't find anything on rebol.org |
Pekr 11-Aug-2006 [5132x2] | search altme, it was here ... |
Binary tools group | |
Rebolek 11-Aug-2006 [5134] | thanks, I've found this http://www.rebol.org/cgi-bin/cgiwrap/rebol/view-script.r?color=yes&script=base-convert.r from Sunanda, I'll try it. |
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