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How do I set up a basic Ruby project?
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Josien
9,74455 gold badges3333 silver badges4848 bronze badges
answered Mar 3 '12 at 20:17
John DouthatJohn Douthat
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Simultaneously merge multiple data.frames in a list
...question was marked as a duplicate of this one so I answer here, using the 3 sample data frames below:
x <- data.frame(i = c("a","b","c"), j = 1:3, stringsAsFactors=FALSE)
y <- data.frame(i = c("b","c","d"), k = 4:6, stringsAsFactors=FALSE)
z <- data.frame(i = c("c","d","a"), l = 7:9, stri...
bower init - difference between amd, es6, globals and node
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3 Answers
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Remove Trailing Slash From String PHP
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235
Sure it is, simply check if the last character is a slash and then nuke that one.
if(substr($s...
How to: Define theme (style) item for custom widget
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edited Jul 9 '13 at 20:09
Dan Hulme
12.6k22 gold badges4141 silver badges8686 bronze badges
a...
How to convert a ruby hash object to JSON?
...though).
So, take a look here:
car = {:make => "bmw", :year => "2003"}
# => {:make=>"bmw", :year=>"2003"}
car.to_json
# NoMethodError: undefined method `to_json' for {:make=>"bmw", :year=>"2003"}:Hash
# from (irb):11
# from /usr/bin/irb:12:in `<main>'
require 'json'
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How to add an Access-Control-Allow-Origin header
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Waheed
53433 silver badges1919 bronze badges
answered Feb 15 '11 at 20:28
MazatecMazatec
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How to display hidden characters by default (ZERO WIDTH SPACE ie. ​)
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364
+100
Not su...
Multiple inputs with same name through POST in php
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answered Oct 24 '11 at 19:13
EricEric
83.8k4343 gold badges195195 silver badges315315 bronze badges
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Why use the SQL Server 2008 geography data type?
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3 Answers
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