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How can I determine whether a Java class is abstract by reflection
...k should help.
Modifier.isAbstract( someClass.getModifiers() );
Also:
http://java.sun.com/javase/6/docs/api/java/lang/reflect/Modifier.html
http://java.sun.com/javase/6/docs/api/java/lang/Class.html#getModifiers()
shar...
HTML select form with option to enter custom value
..., chrome and opera support this; IE, Safari and mobile browsers don't. See http://caniuse.com/
– markmarijnissen
Mar 13 '14 at 10:37
2
...
AngularJS : How do I switch views from a controller function?
...uter to switch to different partials based on the location ( as shown here https://github.com/angular/angular-seed/blob/master/app/app.js ). This would have the benefit of history as well as using ng-view.
Alternatively, you use ng-include with different partials and then use a ng-switch as shown ...
Building executable jar with maven?
...cies are not packed in the jar if you run mvn install.
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0...
Intercepting links from the browser to open my Android app
...roid.intent.category.BROWSABLE" />
<data android:scheme="http"
android:host="flickr.com"
android:pathPrefix="/photos/" />
<data android:scheme="http"
android:host="www.flickr.com"
android:path...
Example using Hyperlink in WPF
...s a parameter.
<TextBlock>
<Hyperlink NavigateUri="http://www.google.com" RequestNavigate="Hyperlink_RequestNavigate">
Click here
</Hyperlink>
</TextBlock>
In the code-behind you would need to add something similar to this to handle the RequestNavi...
How do I parse command line arguments in Java?
...
Check these out:
http://commons.apache.org/cli/
http://www.martiansoftware.com/jsap/
http://picocli.info/
Or roll your own:
http://docs.oracle.com/javase/7/docs/api/java/util/Scanner.html
For instance, this is how you use commons-cli ...
Is it OK to use == on enums in Java?
...t enum, using a technique that involves writeReplace and readResolve, (see http://java.sun.com/j2se/1.4.2/docs/api/java/io/Serializable.html)...
I guess the point is -- Java goes out of its way to allow you use enum values' identities for testing equality; it is an encouraged practice.
...
S3 - Access-Control-Allow-Origin Header
...
<?xml version="1.0" encoding="UTF-8"?>
<CORSConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
<CORSRule>
<AllowedOrigin>*</AllowedOrigin>
<AllowedMethod>GET</AllowedMethod>
<AllowedMethod>HEAD</AllowedMethod...
IE8 and JQuery's trim()
...y this instead:
if($.trim($('#group_field').val()) != ''){
More Info:
http://api.jquery.com/jQuery.trim/
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