World: r3wp
[Linux] group for linux REBOL users
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Louis 22-May-2008 [2176] | Gimp can be loaded from the command console. Could it be loaded if there were no gui such as KDE? |
BrianH 22-May-2008 [2177] | Unless you are using gimp script, I would think you would at least need an X server somewhere. |
Louis 22-May-2008 [2178] | If so, it seems to me that work would go a lot faster without the gui once the main Linux commands are learned. Am I right about this? |
BrianH 22-May-2008 [2179x2] | You would be wrong about the problem domain that is covered by your example app, Gimp. Other problem domains could be different though. |
I would be slowed down - I can't type very quickly. | |
Louis 22-May-2008 [2181] | What do you mean by "problem domain"? |
BrianH 22-May-2008 [2182x2] | In this case, image editing. |
I mean the general kind of problem an app is supposed to help with. | |
Louis 22-May-2008 [2184x2] | Ok, I see what you mean. I guess it would be best to keep all options open. I've just be intriged by how much faster one can, for example, locate files use the command console---it is almost instant. |
Thanks, Brian. | |
BrianH 22-May-2008 [2186x2] | coLinux-based distributiins manage just fine on Windows with just console and networking support - all of the GUI and sound stuff comes from servers running as native Windows apps and talking over the network connection. |
Most of what I do could in theory be done from the command line (I don't edit images much), but the gain or loss in productivity varies. | |
Tomc 24-May-2008 [2188] | I use have used Unix without a gui well forever, but unless gimp has an ascii rendering mode (netpbm does) it may not be what you want . |
Louis 24-May-2008 [2189] | I'm keeping KDE, but I find myself more and more using the the command console (or eshell from emacs). |
btiffin 24-May-2008 [2190] | Louis; Woohoo. CLI wins in my book. Everytime. Well I take that back a little. Windowed CLI's are just that little bit better, in terms of eye strain and quickly getting from task A to task B. Konsole is the da bomb. Note, my mileage varies. I don't really do art, but I appreciate it when I see it. Learn some bash, AWK, sed, tr and cut and there won't be a text file that can't be scrunched and munched into whatever form you desire. ;) Well, Icon too if you have reaallly complex needs. Umm, assuming REBOL doesn't already have a one-liner solution. |
Robert 25-May-2008 [2191] | I never used a GUI on Linux. The only thing I need is midnight commander. |
Kaj 27-May-2008 [2192x3] | I don't use a GUI on Syllable Server because it doesn't have one yet :-) |
If you work in a terminal emulator in an X window, you can just start graphical apps from the command line | |
If you really want to do it from the text mode console, you have to start X first. And then when you start an X app, it will open on console 7, the graphical one where X runs, so you have to switch consoles | |
Robert 30-Jun-2008 [2195x2] | Has anyone a link to a good GCC toolchain tutorial. Things like: How to make static-link-libs, etc. |
I already googled but there isn't really a lot available... | |
Robert 5-Jul-2008 [2197] | Any XEN or network configuration gurus here? I have setup a XEN system but have some problems with the network configuration. |
Alan 22-Jul-2008 [2198x2] | for anybody who uses Windows and Linux on the same box, this program allows you to read/write to each other.You will need to have any other usb/external hds plugged in before installing |
get it here : http://home.comcast.net/~amiga/Ext2.exe | |
Louis 3-Aug-2008 [2200] | I've read many docs but can't get cron to work. I'm editing the table with gcrontab. The cron prossess is running. There are no error messages, but my rebol script simply does not run. Any clues as to why? |
PeterWood 4-Aug-2008 [2201] | The two most obvious things are the shebang line in the script and file permissions. |
Louis 4-Aug-2008 [2202] | Peter, thanks. Is the shebang line absolutely necessary? Here is what I had in mind for the crontab line: 0 * * * * /usr/bin/rebview -s -script /home/lat/r/dar/backup.r When I use a shebang line a permissions request dialog pops up even though I have secure set to allow. |
PeterWood 4-Aug-2008 [2203x2] | Probaby not if you as you are running Rebol and supplying the scriptname as an arg. |
I don't think that you need the -script, have you tried /usr/bin/rebview -s /home/lat/r/dar/backup.r ? | |
Louis 4-Aug-2008 [2205x2] | I'll try that, but there are other problems showing up now, not related directly to cron. |
When I run the script from the command line, sudo asks for permissions. The script must ask me nothing so that it can run unattended. | |
Henrik 4-Aug-2008 [2207] | sudo will ask, if you are using sudo. that's not the script itself doing that. |
Louis 4-Aug-2008 [2208] | Yes, I know. I forgot about that and put sudo in the script. I can take sudo out easy enough, but then the script won't be able to make directories. How can the script run as root without having to ask me for a password? |
Henrik 4-Aug-2008 [2209] | I think you need to set that particular cron job for the root user. I'm not sure you can switch user level inside your current user to root inside a cron job. |
Louis 4-Aug-2008 [2210] | How do I do that? |
Henrik 4-Aug-2008 [2211] | su root and edit its crontab. you must be the user you want to edit the crontab for, AFAIK. |
Louis 4-Aug-2008 [2212x2] | Oh, ok. I'll try that. |
su root is not accepting my password. Is that bad news or what? | |
Henrik 4-Aug-2008 [2214] | it must be the root password |
Louis 4-Aug-2008 [2215] | I'll have to think about it for awhile, but I don't remember giving root a different password from my own. Can I us sudo to change the password for root? |
Henrik 4-Aug-2008 [2216] | I'm not sure you can. Sudo isn't quite the same user level as root, AFAIK. |
Louis 4-Aug-2008 [2217] | Is there a default password? |
Henrik 4-Aug-2008 [2218] | no. I think it's beyond my expertise now. :-) I have only tried this in debian where there is a root user available. some distributions are root-less. |
Louis 4-Aug-2008 [2219] | Thanks anyway Henrik. I've been painting myself into a corner alot lately. |
Henrik 4-Aug-2008 [2220] | are you sure the task you want to do can't be done without resorting to root? |
Louis 4-Aug-2008 [2221x4] | Pretty sure. Otherwise I can't make directories. |
But then, I quite new to Linux. I didn't know about su root, for example. | |
I'm learning fast, but there is a lot to learn. More than one person will ever know, I think. | |
I suppose I could start the script with sudo from the command line, have timers in the script, and just leave the script running all the time. Would that use up a lot of cpu power? | |
Henrik 4-Aug-2008 [2225] | you should be able to make directories within the same user level, if the place where you are trying to make directories has the right permissions. |
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