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Can I stretch text using CSS?
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249
Yes, you can actually with CSS 2D Transforms. This is supported in almost all modern browsers,...
How to fix the uninitialized constant Rake::DSL problem on Heroku?
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205
Put this in your Rakefile above require 'rake':
require 'rake/dsl_definition'
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How to get first and last day of the week in JavaScript
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Comment out text in R Markdown (Rmd file)
...red Jun 11 '13 at 14:50
user1981275user1981275
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mongodb group values by multiple fields
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207
TLDR Summary
In modern MongoDB releases you can brute force this with $slice just off the bas...
Sleep Command in T-SQL?
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Look at the WAITFOR command.
E.g.
-- wait for 1 minute
WAITFOR DELAY '00:01'
-- wait for 1 s...
How to find which rspec test is taking so long
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In RSpec 2 and 3, you can use the --profile flag or add --profile to your .rspec file. This will track the top 10 slowest examples.
For RSpec 1, you can use --format o with spec command. It shows a text-based progress bar with profil...
Bash conditionals: how to “and” expressions? (if [ ! -z $VAR && -e $VAR ])
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edited Dec 22 '14 at 22:36
answered Jan 19 '12 at 2:16
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Difference between jQTouch and jQuery mobile
...uerymobile.com/strategy/
and here
http://news.ycombinator.com/item?id=1602169
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Pandas percentage of total with groupby
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214
Paul H's answer is right that you will have to make a second groupby object, but you can calcu...