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What is the difference between “text” and new String(“text”)?
...would ever want to use the new String(anotherString) constructor. From the API:
String(String original) : Initializes a newly created String object so that it represents the same sequence of characters as the argument; in other words, the newly created string is a copy of the argument string. Un...
How can I display a list view in an Android Alert Dialog?
... items? i'm looking for hours for a popup menu solution which works on all api levels
– wutzebaer
Jul 22 '13 at 21:31
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How do I round to the nearest 0.5?
...you need to round to the nearest 0.5. I see no version of round in the C# API that does this (one version takes a number of decimal digits to round to, which isn't the same thing).
Assuming you only have to deal with integer numbers of tenths, it's sufficient to calculate round (num * 2) / 2. If ...
Replace multiple whitespaces with single whitespace in JavaScript string
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jQuery.trim() works well.
http://api.jquery.com/jQuery.trim/
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Collections.emptyList() vs. new instance
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API clients won't get NullPointerException by returning Collections.emptyList() instead of null.
– realPK
Jul 11 '16 at 2:54
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How do I measure time elapsed in Java? [duplicate]
...start() and stop() methods. Below, a very simple example:
import com.jamonapi.*;
...
Monitor mon=MonitorFactory.start("myFirstMonitor");
...Code Being Timed...
mon.stop();
Check out this article on www.javaperformancetunning.com for a nice introduction.
Using AOP
Finally, if you don't want to c...
Maven parent pom vs modules pom
...ects
distibution/
documentation/
myproject/
myproject-core/
myproject-api/
myproject-app/
pom.xml
pom.xml
A few bonus questions:
Where is the best place to define the various shared configuration as in source control, deployment directories, common plugins etc. (I'm assuming t...
How to obtain the query string from the current URL with JavaScript?
... string = params.get('yourParamKey');
// To append, you can also leverage api to avoid the `?` check
params.append('newKey', 'newValue');
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Ruby off the rails
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Check out Shoes, a simple API for building GUIs in Ruby aimed at novice programmers.
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answered Sep 29 '08 at 21:59
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How can you tell when a layout has been drawn?
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removeGlobalOnLayoutListener is deprecated in API level 16.Use removeOnGlobalLayoutListener instead.
– tounaobun
May 20 '15 at 3:24
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