Posted
by frank
on Stack Overflow
See other posts from Stack Overflow
or by frank
Published on 2010-04-26T15:46:19Z
Indexed on
2010/05/16
14:50 UTC
Read the original article
Hit count: 197
In SASS I can do
!pink = #ff43a7 !darker_pink = !pink - #333333
I'd like to the same in ruby.
© Stack Overflow or respective owner
as seen on Stack Overflow
- Search for 'Stack Overflow'
Ok I followed the steps for setting up ruby and rails on my Vista machine and I am having a problem connecting to the database.
Contents of database.yml
development:
adapter: sqlserver
database: APPS_SETUP
Host: WindowsVT06\SQLEXPRESS
Username: se
Password: paswd
Run rake db:migrate…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
My application requires to keep large data objects in session. There are like 3-4 data objects each created by parsing a csv containing 150 X 20 cells having strings of 3-4 characters.
My application shows this error- "marshal data too short".
I tried this-
Deleting the old session table.
Deleting…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I don't know is it my mistake or no. So i have that code:
<code>
post '/singin/get_token' do
content_type :xml
puts request.body.read
puts xmlRequest
xmlRequest = REXML::Document.new(request.body.read)
...
</code>
And when i post something like that:
<code>
<?xml…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
reading around the various ruby install tutorials it's required to change path from /usr/bin/ruby to /usr/local/bin/ruby but i cant seem to be able to do it. Ultimately i want to install Ruby 1.9.2, should i uninstall 1.8.7 or what? i tried to install Ruby 1.9.2 with macports, the installation seemed…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
i am getting a strange bundler error when running
bundle pack
with bundler 0.9.12
any ideas? (see pastie for a better formatted code: http://pastie.org/881328 )
/opt/ruby-enterprise-1.8.7-2010.01/lib/ruby/site_ruby/1.8/rubygems/package/tar_input.rb:49:in `initialize': not in gzip format (Zlib::GzipFile::Error)
…
>>> More
as seen on Super User
- Search for 'Super User'
My colors are off. Specifically, the bold version of colors 1-6 is broken:
The color of each (emboldened) index should match the color of the text beside it. It does not.
This is generated from this gist, modified to enumerate colors 0-15 instead of 16-256.
Update:
Here's what's going on: Bold…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I am using emacs on MacOS 10.6 with Terminal. I have a white background.
It's very hard to read quoted C++ strings. They are coming up in pale green. Keywords are in turquoise.
After searching through the source I cam across cpp.el and have determined that I am using the cpp-face-light-name-list…
>>> More
as seen on Ask Ubuntu
- Search for 'Ask Ubuntu'
When I use gnome-terminal the background is annoyingly slightly-transparent. Here you can read the ubuntu.stackexchange.com site through the background.
Bigger image
These are the background options I have, which are set to "not transparent".
I have the desktop visual effects set to "Normal"…
>>> More
as seen on Ask Ubuntu
- Search for 'Ask Ubuntu'
Some .conf files have a lot of comments and parameters in them like so:
# WINS Server - Tells the NMBD components of Samba to be a WINS Client
# Note: Samba can be either a WINS Server, or a WINS Client, but NOT both
; wins server = w.x.y.z
# This will prevent nmbd to search for NetBIOS names through…
>>> More
as seen on Ask Ubuntu
- Search for 'Ask Ubuntu'
Hey'a guys, I have an issue with the Youtube Player within Ubuntu, it seems that when playing videos there in black & white, no matter if there normal or HD.
I kind of figured out how to prevent this from happening by deleting the cookie PREF that holds a KV Pair like so:
PREF f1=50000000&fv=10…
>>> More
