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Rails Observer Alternatives for 4.0
With Observers officially removed from Rails 4.0 , I'm curious what other developers are using in their place. (Other than using the extracted gem.) While Observers were certainly abused and could easily become unwieldily at times, there were many use-cases outside of just cache-clearing where they...
Focusable EditText inside ListView
...7
JoeJoe
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Delegates: Predicate vs. Action vs. Func
...hough it's rarely used.
– G-Wiz
Jan 4 '10 at 23:03
4
The Converter is a nice delegate when a lot ...
Programmatically select text in a contenteditable HTML element?
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Tim DownTim Down
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Differences in boolean operators: & vs && and | vs ||
...e are the bitwise AND and bitwise OR operators.
int a = 6; // 110
int b = 4; // 100
// Bitwise AND
int c = a & b;
// 110
// & 100
// -----
// 100
// Bitwise OR
int d = a | b;
// 110
// | 100
// -----
// 110
System.out.println(c); // 4
System.out.println(d); // 6
Thanks to...
Undo git mv (rename)
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answered Feb 4 '11 at 20:52
CanSpiceCanSpice
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Better way to set distance between flexbox items
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40 Answers
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Should I use window.navigate or document.location in JavaScript?
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edited Jun 4 '09 at 2:20
answered Jun 4 '09 at 1:53
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Pretty printing XML with javascript
...</root>
most XSLT processors (.NET XslCompiledTransform, Saxon 6.5.4 and Saxon 9.0.0.2, AltovaXML) produce the wanted result:
<root>
<node />
</root>
share
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improve t...
Can Rails Routing Helpers (i.e. mymodel_path(model)) be Used in Models?
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In Rails 3, 4, and 5 you can use:
Rails.application.routes.url_helpers
e.g.
Rails.application.routes.url_helpers.posts_path
Rails.application.routes.url_helpers.posts_url(:host => "example.com")
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