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How to “pretty” format JSON output in Ruby on Rails
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1025
Use the pretty_generate() function, built into later versions of JSON. For example:
require 'j...
In practice, what are the main uses for the new “yield from” syntax in Python 3.3?
...nd preclude a whole bunch of new features from being implemented in Python 2.x.
What yield from does is it establishes a transparent bidirectional connection between the caller and the sub-generator:
The connection is "transparent" in the sense that it will propagate everything correctly too, not...
How can I break an outer loop with PHP?
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274
In the case of 2 nested loops:
break 2;
http://php.net/manual/en/control-structures.break.p...
Difference between JSP EL, JSF EL and Unified EL [closed]
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2 Answers
2
Active
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Gem::LoadError for mysql2 gem, but it's already in Gemfile
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247
If you have this error when upgrading to rails 4.2.4 (also with rails 4.1.5) try using this ve...
What's the difference between Sender, From and Return-Path?
...y round?
– Ethan Leroy
Feb 6 '15 at 22:03
7
Imagine some VIP that has an assistant managing their...
How to install the current version of Go in Ubuntu Precise
...ges. So basically do:
sudo apt-get install python-software-properties # 12.04
sudo add-apt-repository ppa:duh/golang
sudo apt-get update
sudo apt-get install golang
To confirm:
go version
which outputs in my case (Ubuntu precise)
go version go1.1.1 linux/amd64
From there just export the se...
How to get year/month/day from a date object?
alert(dateObj) gives Wed Dec 30 2009 00:00:00 GMT+0800
16 Answers
16
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Is there a “not equal” operator in Python?
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dimo414
40.6k1616 gold badges121121 silver badges205205 bronze badges
answered Jun 16 '12 at 3:21
tskuzzytskuzzy
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How to extract a floating number from a string [duplicate]
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209
If your float is always expressed in decimal notation something like
>>> import re
&...