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Rails has_and_belongs_to_many migration
...First run your migrations, then edit the generated migration file.
Rails 3
rails g migration create_restaurants_users_table
Rails 4:
rails g migration create_restaurants_users
Rails 5
rails g migration CreateJoinTableRestaurantUser restaurants users
From the docs:
There is also a gene...
Is there a way to change the spacing between legend items in ggplot2?
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ggplot2 v3.0.0 released in July 2018 has working options to modify legend.spacing.x, legend.spacing.y and legend.text.
Example: Increase horizontal spacing between legend keys
library(ggplot2)
ggplot(mtcars, aes(factor(cyl), fil...
How to make graphics with transparent background in R using ggplot2?
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How do I pull files from remote without overwriting local files?
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Python: Ignore 'Incorrect padding' error when base64 decoding
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edited Nov 20 '18 at 8:31
Martijn Pieters♦
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Why “decimal” is not a valid attribute parameter type?
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Occurrences of substring in a string
...oking for.
– Stanislav Kniazev
Apr 23 '09 at 12:52
@olivier didnt see that... :( @stan thats absolutely correct... i ...
startsWith() and endsWith() functions in PHP
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Code Golf: Lasers
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Perl, 166 160 characters
Perl, 251 248 246 222 214 208 203 201 193 190 180 176 173 170 166 --> 160 chars.
Solution had 166 strokes when this contest ended, but A. Rex has found a couple ways to shave off 6 more characters:
s!.!$t{$s++}=$&!ge,$s=$r+=99for<>;%d='>....
Differences between Line and Branch coverage
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