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PatternSyntaxException: Illegal Repetition when using regex in Java
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edited Sep 24 '18 at 23:27
Swagga Ting
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answered Jan ...
How to style a JSON block in Github Wiki?
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C# nullable string error
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System.String is a reference type and already "nullable".
Nullable<T> and the ? suffix ar...
Setting Vim whitespace preferences by filetype
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there are many ways, but here's a simple, easy to understand way. add these lines to your ~/.vi...
Java “user.dir” property - what exactly does it mean?
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Python: Convert timedelta to int in a dataframe
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Select rows of a matrix that meet a condition
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answered Mar 22 '11 at 13:04
neilfwsneilfws
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What are the differences between json and simplejson Python modules?
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json is simplejson, added to the stdlib. But since json was added in 2.6, simplejson has the adv...
Difference between '..' (double-dot) and '…' (triple-dot) in range generation?
...e?(5) #=> true
(1...5).include?(5) #=> false
(1..4).include?(4.1) #=> false
(1...5).include?(4.1) #=> true
(1..4).to_a == (1...5).to_a #=> true
(1..4) == (1...5) #=> false
†The docs used to not include this, instead requiring read...
What is causing this ActiveRecord::ReadOnlyRecord error?
...d (hack)
Use :include => :card instead of :join => :card
Rails 2.3.4 and above
Most of the above no longer holds true, after September 10 2012:
using Record.find_by_sql is a viable option
:readonly => true is automatically inferred only if :joins was specified without an explicit :sele...