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How to remove all line breaks from a string
...reaks in HTML (4.01), which the DOM tree and the textarea's live value are based on: w3.org/TR/html4/struct/text.html#whitespace
– PointedEars
May 30 '12 at 17:12
...
JSON parsing using Gson for Java
...atedText = translations.getArrayTranslatedText(); //this returns an array, based on json string
for(TranslatedText translatedText:arrayTranslatedText )
{
System.out.println(translatedText.getArrayTranslatedText());
}
}
}
public cl...
Android - get children inside a View?
...f new ArrayList instances the other answer creates. Also, results may vary based on how vertical/horizontal the view hierarchy is.
Cross-posted from: Android | Get all children elements of a ViewGroup
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Determining if an Object is of primitive type
...statements for the fixed number of 9 wrappers isn't maybe faster than hash-based access after all.
– Karl Richter
Sep 19 '15 at 13:08
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Difference between a View's Padding and Margin
...
It's also worth noting that the background is modified based on the margin but not the padding (in Android.)
– ArtOfWarfare
Nov 13 '12 at 20:39
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Why do we declare Loggers static final?
...ss. Generally, this is what you want - as the loggers tend to vary solely based on class.
final means that you're not going to change the value of the logger variable. Which is true, since you almost always throw all log messages (from one class) to the same logger. Even on the rare occasions wh...
What is the difference between a JavaBean and a POJO?
...equirement to implement a particular interface or derive from a particular base class, or make use of particular annotations in order to be compatible with a given framework, and can be any arbitrary (often relatively simple) Java object.
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How to make HTML Text unselectable [duplicate]
...
The full modern solution to your problem is purely CSS-based, but note that older browsers won't support it, in which cases you'd need to fallback to solutions such as the others have provided.
So in pure CSS:
-webkit-user-select: none;
-khtml-user-select: none;
-moz-user-sele...
How do I print out the contents of an object in Rails for easy debugging?
...he to_s method in your model. For example
class Person < ActiveRecord::Base
def to_s
"Name:#{self.name} Age:#{self.age} Weight: #{self.weight}"
end
end
Then when you go to print it with #puts it will display that string with those variables.
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MySQL SELECT only not null values
...1 IS NOT NULL
AND col2 IS NOT NULL
-- ...
AND coln IS NOT NULL
Update: Based on your comments, perhaps you want this?
SELECT * FROM
(
SELECT col1 AS col FROM yourtable
UNION
SELECT col2 AS col FROM yourtable
UNION
-- ...
UNION
SELECT coln AS col FROM yourtable
) T1
W...