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Why is “if not someobj:” better than “if someobj == None:” in Python?
I've seen several examples of code like this:
9 Answers
9
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How do you underline a text in Android XML?
...s</a>]]></string>
and you can know compatible tag here :
http://commonsware.com/blog/Android/2010/05/26/html-tags-supported-by-textview.html
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How to run Ruby code from terminal?
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Why use a ReentrantLock if one can use synchronized(this)?
...about this here.
This claim has been contested, however; see the following comment:
In the reentrant lock test, a new lock is created each time, thus there is no exclusive locking and the resulting data is invalid. Also, the IBM link offers no source code for the underlying benchmark so its impossi...
HTML text-overflow ellipsis detection
...at you need to do
}
$c.remove();
I made a jsFiddle to demonstrate this, http://jsfiddle.net/cgzW8/2/
You could even create your own custom pseudo-selector for jQuery:
$.expr[':'].truncated = function(obj) {
var $this = $(obj);
var $c = $this
.clone()
.css({display:...
Unable to access JSON property with “-” dash
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MySQL: Order by field size/length
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Javascript Reduce an empty array
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jQuery - prevent default, then continue default
...n');
return true;
});
Simple example
Another example on jquery.com: http://api.jquery.com/submit/#entry-examples
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Adding :default => true to boolean in existing Rails column
...ls 5:
change_column_default :products, :approved, from: true, to: false
http://edgeguides.rubyonrails.org/active_record_migrations.html#changing-columns
Rails 4.2:
change_column_default :products, :approved, false
http://guides.rubyonrails.org/v4.2/active_record_migrations.html#changing-colu...