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Is Redis just a cache?
...ecent questions to display on the home page. If you were writing a .NET or Java program, you would store the questions in a List. Turns out, that is the best way to store this in Redis as well.
Every time someone asks a question, we add its id to the list.
$ lpush questions question:1
(integer) ...
error upon assigning Layout: BoxLayout can't be shared
I have this Java JFrame class, in which I want to use a boxlayout, but I get an error saying java.awt.AWTError: BoxLayout can't be shared . I've seen others with this problem, but they solved it by creating the boxlayout on the contentpane, but that is what I'm doing here. Here's my code:
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Getter and Setter?
... negative performance impact.
They require writing more code.
PHP is not Java, C++, or C#. PHP is different and plays with different roles.
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How to make layout with rounded corners..?
...attribute currently is not recognized. Luckily, we can set the clipping in Java:
In your activity or fragment: View.setClipToOutline(true)
What It Looks Like:
Special Note About ImageViews
setClipToOutline() only works when the View's background is set to a shape drawable. If this background...
How to test Spring Data repositories?
...boot-templates/blob/master/003-hql-database-with-integration-test/src/test/java/test/CustomerRepositoryIntegrationTest.java
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How to make git ignore changes in case?
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Yes, and when you work with Java files, you want this setting to be set to false, otherwise you might be in trouble when doing such refactoring (class HTMLParser becoming HtmlParser or the reverse).
– PhiLho
Nov 30...
Sync data between Android App and webserver [closed]
...recommend using a ContentProvider with a Sqlite database you could use any java based storage mechanism you wanted.
Data Interchange Format:
This is the format you use to send the data between your webserver and your android app. The two most popular formats these days are XML and JSON. When choos...
Gradle alternate to mvn install
... +--> build.gradle
root/build.gradle:
allprojects {
apply plugin: 'java'
apply plugin: 'maven'
group = 'myGroup'
version = '0.1-SNAPSHOT'
}
root/settings.gradle:
include 'sdk'
include 'example'
root/sdk/build.gradle:
dependencies {
// just an example external dep.
compile gr...
Is returning null bad design? [closed]
...es more information on this.
For example, if I were to define a method in Java that returned a Collection I would typically prefer to return an empty collection (i.e. Collections.emptyList()) rather than null as it means my client code is cleaner; e.g.
Collection<? extends Item> c = getItems...
How to use LocalBroadcastManager?
...I'll answer this anyway. Just in case someone needs it.
ReceiverActivity.java
An activity that watches for notifications for the event named "custom-event-name".
@Override
public void onCreate(Bundle savedInstanceState) {
...
// Register to receive messages.
// We are registering an obse...