Hector Perez hectorperez
hectorperez
/ plot 2 graphs in same plot in R.r
Last active
August 29, 2015 14:08
plot 2 graphs in same plot in R
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| plot(x,y1,type="l",col="red") | |
| lines(x,y2,col="green") | |
| # With different axis: | |
| plot( x, y1, type="l", col="red" ) | |
| par(new=TRUE) | |
| plot( x, y2, type="l", col="green" ) | |
| # http://stackoverflow.com/questions/2564258/plot-2-graphs-in-same-plot-in-r |
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| plot(t,heading,'l') | |
| > Error in (function (display = "", width, height, pointsize, gamma, bg, : | |
| > X11 module cannot be loaded | |
| quartz() | |
| plot(t,heading,'l') | |
| > worked |
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| MyClass.any_instance.stub(:method).and_return(NewContent) |
hectorperez
/ check if a class already exists in Ruby.rb
Created
October 7, 2014 16:57
check if a class already exists in Ruby
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| def class?(class_name) | |
| Kernel.const_defined?(class_name) && class_name.constantize.is_a?(Class) | |
| end |
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| y then o Archive and next | |
| e Archive Archive your conversation from any view. | |
| m Mute Archives the conversation, and all future messages skip the Inbox unless sent or cc'd directly to you. Learn more. | |
| # https://support.google.com/mail/answer/6594?hl=en |
hectorperez
/ reuse a visual mode selection - Vim
Created
October 6, 2014 14:00
reuse a visual mode selection (Vim)
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| gv | |
| # http://superuser.com/questions/220666/how-do-you-reuse-a-visual-mode-selection |
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| rake db:mongoid:create_indexes |
hectorperez
/ combine two images into one - Imagemagick
Created
October 2, 2014 14:19
combine two images into one - Imagemagick
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| convert +append a.png b.png c.png | |
| # http://apple.stackexchange.com/questions/52879/how-to-combine-two-images-into-one-on-a-mac |
hectorperez
/ parse_json in spec_helper.rb
Created
September 30, 2014 13:29
parse_json in spec_helper.rb
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| # spec_helper.rb | |
| def json | |
| parse_json(response.body) | |
| end |
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| Step 1. Install homebrew from here: http://brew.sh | |
| Step 1.1. Run export PATH=/usr/local/bin:$PATH | |
| Step 2. Run brew update | |
| Step 3. Run brew install vim && brew install macvim | |
| Step 4. Run brew link macvim | |
| # http://stackoverflow.com/questions/21012203/gvim-or-macvim-in-mac-os-x/21012284#21012284 | |
| Adv: | |
| - copy & paste between tabs |