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Where to define custom error types in Ruby and/or Rails?
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+50
For Gems
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Differences between Html.TextboxFor and Html.EditorFor in MVC and Razor
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167
The advantages of EditorFor is that your code is not tied to an <input type="text". So if y...
Pass parameter to fabric task
.../latest/concepts/invoking-tasks.html#task-command-line-arguments
Fabric 1.X uses the following syntax for passing arguments to tasks:
fab task:'hello world'
fab task:something='hello'
fab task:foo=99,bar=True
fab task:foo,bar
You can read more about it in Fabric docs.
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vim command to restructure/force text to 80 columns
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edited Aug 11 '17 at 15:30
jpaugh
5,44044 gold badges3232 silver badges7979 bronze badges
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What is the difference between JavaConverters and JavaConversions in Scala?
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EDIT: Java Conversions got @deprecated in Scala 2.13.0. Use scala.jdk.CollectionConverters instead.
JavaConversions provide a series of implicit methods that convert between a Java collection and the closest corresponding Scala collection, and vice versa. This is done by cr...
jQuery .hasClass() vs .is()
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164
Update:
I committed a test following a comment and four upvotes to very comment. It turns out ...
Objective-C declared @property attributes (nonatomic, copy, strong, weak)
...k for iOS 5.
http://www.raywenderlich.com/5677/beginning-arc-in-ios-5-part-1
Weak
weak is similar to strong except that it won't increase the reference count by 1. It does not become an owner of that object but just holds a reference to it. If the object's reference count drops to 0, even though you...
How to get a specific version of a file in Mercurial?
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I think you want hg revert -r<rev> <file> (this will change that file to be as it ...
Split string using a newline delimiter with Python
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str.splitlines method should give you exactly that.
>>> data = """a,b,c
... d,e,f
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Difference between setUp() and setUpBeforeClass()
...ce constructed and the following methods called on it)
setUp()
test1()
tearDown()
(Test class second instance constructed and the following methods called on it)
setUp()
test2()
tearDown()
(Test class third instance constructed and the following methods called on it)
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