similar to: Image format gotcha

I get the following error at the browser: ArgumentError in ImagesController#upload invalid geometry string `110×'' ... for the call to change_geometry with an explicit size (''110x'') as the geometry string: def make_thumb (the_img) require ''RMagick'' size = "110x" debugger if ENV[''RAILS_ENV''] ==

This piece of code takes an uploaded image and resizes it. It''s a bit nasty at the moment as I am still messing around with it. What I can''t understand is why it works for one iteration but then fails with: zero-length blob not permitted `'' On the line: img = Magick::Image.from_blob(self.image).first I am basically doing this in the controller and it fails on the

Hi there, I''m writing a little application that parses an image file and extracts the camera settings from the file (the EXIF data) and saves all the fields to the database. The idea is that after awhile people will be able to search based on camera make, model, lens settings, etc... and all the pictures that meet those requirements will be displayed. The picture is stored on the file

Have upgraded to rails 1.1 and now ruby script/console does not work. Throws an error: c:\work\development\rails\application1>ruby script/console Loading development environment. c:/tools/ruby/lib/ruby/1.8/irb/init.rb:151:in `parse_opts'': undefined method `up case'' for nil:NilClass (NoMethodError) from c:/tools/ruby/lib/ruby/1.8/irb/init.rb:19:in `setup''

Hi ALL, I have a harddisk with 3 primary partitions and one extended partitions. Under extented partions , there are 15 partions. Whole hard disk has been partitioned in a standard way, (i.e NOT LVM) It has 2GB ram. swap is also 2GB. Now I want to extend this swap to 4 GB. If I use dd coomand and create a file with 2GB, Will I be able to extend the swap witn swapon commnad? How can I achive

Hi. I''m trying to call the function ''store_description(image)'' at line 9. However when I do, I get the error "undefined method ''store_description'' for Photo:Class". What can I do? 1: class Photo < ActiveRecord::Base 2: def store_description (image) 3: self.description = "size:

Hi! I would like to 1) Put a title on a page with several plots (aligned witn mfrow=(x,y)). 2) Turn the y axis upside down, ie high values at the bottom, large ones at the top. Can you help me with those problems? Thanks! Hauke -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send

Dear all, Does any one success to connect CentOS7 via xdmcp? I've tried, but not yet succeeded. 1) CentOS7 with Development and Creative workstation 2) Disabled SELinux by editing /etc/selinux/config 3) Disabled firewalld by systemctl disable firewalld 4) Enabled xdmcp by editing /etc/gdm/custom.conf Adding "Enable=true" in [xdmcp] section 5) reboot 7) connect from windows7 PC

Rowland, you nailed it. I had both libpam and libnss installed, but they were not automatically upgraded together witn winbind and samba. They were still on 4.17 from the staged upgrade, but now updated to 4.20. And the shares are working again! Amazing :) Thanks Anders On Tue, Aug 6, 2024 at 9:19?PM Rowland Penny via samba <samba at lists.samba.org> wrote: > > On Tue, 6 Aug 2024

This doesn''t make any sense to me anymore. I have an Upload that belongs_to a Comment. Within my Upload model I expect to be able to access the associated comment with comment.foo. I can only seem to do this AFTER validation. I''m assuming before_create takes place between validation and updating the database, because when I try to access comment.foo within the validate

Hi all! I'm trying to setup a linux samba server as a domain member of a SINGLE FOREST MULTI DOMAINS. The forest is a 2 servers acting as a global catalog. Other domains are child domain with implicit trust with forest. I setup a linux server with samba as a domain member to work with squid, authenticating users and verify user's groups membership. I need to allow access to squid only to

dear professor: thank you for your help,witn your help i develop the nomogram successfully. after that i want to do the internal validation to the model.i ues the bootpred to do it,and then i encounter problem again,just like that.(´íÎóÓÚerror to :complete.cases(x, y, wt) : ²»ÊÇËùÓеIJÎÊý¶¼Ò»Ñù³¤(the length of the augment was different)) i hope you tell me where is the mistake,and maybe i have

Hi: I can't get Red Alert (The old version, not Red Alert II) to work with wine. This is suprising since the Apps database on winehq.com has three entries that say Red Alert works. For me the screen goes black and stays that way. I get out of it by killing X witn Ctrl-Alt-Backspace. This the the error output from wine: Invoking /opt/wine/bin/wine.bin /WIN95/westwood/redalert/ra95.exe ...

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Dear R friends A while a go I sent an email to the epi-list and later to the help-list and no answer could fully illuminate my question. So Im trying again with a more specific matter. Im trying to work on a script (function) to analyse data from a diagnostic test meta-analysis with random effects. This was first described by an author using SAS witn PROC NLMIXED. Im not an expert in R and much

dear professor: thank you for your help,witn your help i develop the nomogram successfully. after that i want to do the internal validation to the model.i ues the bootpred to do it,and then i encounter problem again,just like that.(´íÎóÓÚerror to :complete.cases(x, y, wt) : ²»ÊÇËùÓеIJÎÊý¶¼Ò»Ñù³¤(the length of the augment was different)) i hope you tell me where is the mistake,and maybe i have

dear professor: thank you for your help,witn your help i develop the nomogram successfully. after that i want to do the internal validation to the model.i ues the bootpred to do it,and then i encounter problem again,just like that.(???error to :complete.cases(x, y, wt) : ???????????(the length of the augment was different)) i hope you tell me where is the mistake,and maybe i have chosen the

Hi, I need to take a single uploaded image file and save three resized versions of it, a thumbnail, normal and large version. I was planning on doing this in my model by having an array of geometry strings and looping through them, each time saving a new image object resized to the correct geometry. I know that file column does similar stuff, but I would prefer to have a separate database row

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi Joseph, I've resolved this problem for myself by changind the order of lookups : $>cat /etc/nsswitch.conf group: pgsql files passwd: pgsql files .... but it'd be a good idea to compile add the ncsd (nis caching daemon). then the file will look like this group: cache files pgsql etc... as far as I looked at the code I think the problem

Attempting to install the SNMP driver on Enterprise SuSE 10.0. The version of NUT is 2.6.0. To begin with, I installed the net-snmp and net-snmp-devel packages, using YAST. If I do this command: net-snmp-config --version --base-cflags --libs The result is: 5.3.0.1 -DINET6 -O2 -fmessage-length=0 -Wall -D_FORTIFY_SOURCE=2 -g \ -fno-strict-aliasing -fstack-protector-all -Dlinux \