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What is the default initialization of an array in Java?
...
What about a String array?
– Zac
Dec 23 '17 at 7:05
1
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Create a Date with a set timezone without using a string representation
...nnot set it using UTC in the constructor though, unless you specify a date-string.
Using new Date(Date.UTC(year, month, day, hour, minute, second)) you can create a Date-object from a specific UTC time.
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What is the difference between a weak reference and an unowned reference?
...d from the docs.
Example of the weak keyword:
class Person {
let name: String
init(name: String) { self.name = name }
var apartment: Apartment?
}
class Apartment {
let number: Int
init(number: Int) { self.number = number }
weak var tenant: Person?
}
And now, for some ASCII...
How to generate the JPA entity Metamodel?
...etamodel Generator jar in the classpath and compiler level>=1.6 that is all you need build the project and metamodel will be generated automatically.
In case of IDE Eclipse
1. goto Project->Properties->Java Compiler->Annotation Processing and enable it.
2. Expand Annotation Processing...
Running multiple AsyncTasks at the same time — not possible?
...ere is my Async-task class
public class RequestSend extends AsyncTask<String, String, String > {
private ProgressDialog dialog = null;
public Spinner spin;
public String where;
public String title;
Context con;
Activity activity;
String[] items;
public...
Remove CSS “top” and “left” attributes with jQuery
... @Viktor Note that the documentation explicitly says to use empty string. I wonder if false happens to work because of some undocumented type coercion that could go away in the future? api.jquery.com/css
– Jeremy Wadhams
Oct 4 '16 at 21:18
...
Which is generally best to use — StringComparison.OrdinalIgnoreCase or StringComparison.InvariantCul
...best to use in your situation.
From MSDN's "New Recommendations for Using Strings in Microsoft .NET 2.0"
Summary: Code owners previously using the InvariantCulture for string comparison, casing, and sorting should strongly consider using a new set of String overloads in Microsoft .NET 2.0. Spec...
How can I parse a JSON file with PHP? [duplicate]
... ' : ', $v;
}
To echo the statuses of each person, try this:
<?php
$string = file_get_contents("/home/michael/test.json");
if ($string === false) {
// deal with error...
}
$json_a = json_decode($string, true);
if ($json_a === null) {
// deal with error...
}
foreach ($json_a as $pers...
how to get html content from a webview?
... @Override
public void onPageFinished(WebView view, String url) {
webview.loadUrl("javascript:window.HtmlViewer.showHTML" +
"('<html>'+document.getElementsByTagName('html')[0].innerHTML+'</html>');");
}
})...
java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare();
...
Here's what I've been doing:
public void displayError(final String errorText) {
Runnable doDisplayError = new Runnable() {
public void run() {
Toast.makeText(getApplicationContext(), errorText, Toast.LENGTH_LONG).show();
}
};
messageHandler.post...