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Published on 2010-05-27T18:54:22Z
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2010/05/27
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An odd question:
Just wondering if it is possible by some loophole to define a method name that ends in a colon. The purpose being things like this:
mymethod: arg1,arg2,arg3
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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…
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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…
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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…
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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…
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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)
…
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i want to use alter table
but the syntax posted here:
http://dev.mysql.com/doc/refman/5.1/en/alter-table.html
is very confusing
i do not understand what the [ ] mean or the { } mean or the pipes
is there some kind of tutorial that can help me understand this?
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Let's take an simple example of two lines supposedly doing the same thing:
if (value = 96 || value < 0)
...
or
if (value & ~ 95)
...
Say 'If's are costly in a loop of thousands of iterations, is it better to keep with the traditional C syntax or better to find a binary optimized one if…
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Regular expressions as they are today are pretty much as concise and compact as they can be. Consequently, they are often criticised for being unreadable and hard to debug.
If you had to reinvent a new syntax for regular expressions, what would it look like?
Do you prefer the concise syntax they…
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Is there any online utility to convert jquery syntax to mootools syntax?
Is there any guideline to convert jquery to mootools?
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Is there a tool or a simple way to transform XAML code from the shorthand syntax to the full syntax?
For example: moving from something like:
<_TextBox Text="{Binding Path=Formula.Production, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
to
<_TextBox
<_TextBox.Text
<Binding…
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