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How to move out of auto-completed brackets in IntelliJ IDEA (without using the arrow keys)?
...thout visual indication of tab 'exit' position. For now, it should work in Java, SQL, Python and some other files. It will take some time for other languages to catch up - some language-specific code changes are required.
The feature is disabled by default, you can enable it in
Settings ->...
Change Image of ImageView programmatically in Android
...= ContextCompat.getDrawable(context, R.drawable.ic_emoticon_happy)
or in java java
Drawable drawableCompat = ContextCompat.getDrawable(getContext(), R.drawable.ic_emoticon_happy)
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conversion from string to json object android
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@Phil That doesn't appear to be a valid java String assignment. I don't understand what I am doing differently though JSONObject obj = new JSONObject("Fat cat":"meow"); I figured it out, I needed to use \ infront of the quotes,...
Pointers in Python?
...e great static v. dynamic debate. If they were two references to the same Java ArrayList, it would be the same, modulo syntax. If you use immutable objects (like tuples), you don't have to worry about the object being changed through another reference.
– Matthew Flaschen
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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...
“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?
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Your app is in Java I take it? Try invoking Java with the file-encoding parameter specifying UTF-8, e.g. java -Dfile.encoding=UTF-8 or add an appropriate switch in your Tomcat (etc.) config file.
– Eric J.
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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("...
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...
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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