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Rails 4 - Strong Parameters - Nested Objects
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184
As odd as it sound when you want to permit nested attributes you do specify the attributes of ...
Can an enum class be converted to the underlying type?
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180
I think you can use std::underlying_type to know the underlying type, and then use cast:
#inc...
What does the term “porcelain” mean in Git?
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edited Aug 7 '11 at 23:42
answered Aug 7 '11 at 23:27
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PHP & mySQL: Year 2038 Bug: What is it? How to solve it?
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I have marked this as a community wiki so feel free to edit at your leisure.
What exactly is ...
Difference between variable declaration syntaxes in Javascript (including global variables)?
...l terms they're not usually big ones.
There's a fourth way, and as of ES2015 (ES6) there's two more. I've added the fourth way at the end, but inserted the ES2015 ways after #1 (you'll see why), so we have:
var a = 0; // 1
let a = 0; // 1.1 (new with ES2015)
const a = 0; // 1.2 (new with...
Where to define custom error types in Ruby and/or Rails?
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221
+50
For Gems
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How do I create a copy of an object in PHP?
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Eran GalperinEran Galperin
81.9k2222 gold badges112112 silver badges132132 bronze badges
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How can I avoid running ActiveRecord callbacks?
....new(:name => 'foo')
p.send(:create_without_callbacks)
p = Person.find(1)
p.send(:update_without_callbacks)
This is definitely something that you'll only really want to use in the console or while doing some random tests. Hope this helps!
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Arduino Sketch upload issue - avrdude: stk500_recv(): programmer is not responding
... have an Arduino Duemilanove with an ATmega328 . I am working on Ubuntu 12.04 (Precise Pangolin), and the Arduino IDE's version is 1.0. Recently, I tried to upload a few of the sample sketches onto it, such as the Blink one. However, none of my attempts are working and they result in the same er...
Extract part of a regex match
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Use ( ) in regexp and group(1) in python to retrieve the captured string (re.search will return ...