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Android Calling JavaScript functions in WebView
I am trying to call some javascript functions sitting in an html page running inside an android webview . Pretty simple what the code tries to do below - from the android app, call a javascript function with a test message, which inturn calls a java function back in the android app that disp...
Why use getters and setters/accessors?
...sors are not necessary for marshalling (serialization). In some languages (Java), public get accessors cannot have the return type changed without breaking dependent classes. Moreover, I believe they run counter to OO principles. See also: stackoverflow.com/a/1462424/59087
– Da...
Convert Set to List without creating new List
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We can use following one liner in Java 8:
List<String> list = set.stream().collect(Collectors.toList());
Here is one small example:
public static void main(String[] args) {
Set<String> set = new TreeSet<>();
set.add("...
How to pass the values from one activity to previous activity
...tate to send it over network or you can use it for your purpose also.
Use java beans and store in it as one of his fields and use getters and setter for that
JavaBeans are Java classes that have properties. Think of
properties as private instance variables. Since they're private, the only way
they...
Assert an object is a specific type
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Here is the link to the Matcher being used: hamcrest.org/JavaHamcrest/javadoc/1.3/org/hamcrest/…
– John B
Sep 13 '12 at 11:12
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Is floating-point math consistent in C#? Can it be?
...erloaded operators for now because I have plans of translating the code to Java when I'm done.
– Peter O.
Jul 22 '11 at 2:20
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How to upper case every first letter of word in a string? [duplicate]
...every word, not the whole string with .toUpperCase(). Is there an existing java helper which does the job?
16 Answers
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How to calculate the running time of my program? [duplicate]
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As an additional note: Since 1.5 you can use java.util.concurrent.TimeUnit for easy conversions from milliseconds and especially nano-seconds to other units.
– Boris
Mar 5 '11 at 13:43
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How to determine the screen width in terms of dp or dip at runtime in Android?
I need to code the layout of the android widgets using dip/dp (in java files). At runtime if I code,
int pixel=this.getWindowManager().getDefaultDisplay().getWidth() ;
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How can I update my ADT in Eclipse?
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I had the same problem where there's no files under Generated Java files, BuildConfig and R.java were missing. The automatic build option is not generating.
In Eclipse under Project, uncheck Build Automatically. Then under Project select Build Project. You may need to fix the projec
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