nitindhar7

// Client
class Customer {
    // places an order (requesting a command)
}

// Command
class Order {
    // waiter places this
}

nitindhar7

// Client
class Student {

    private int studentId;

    public void requestEnrollment(int courseId) {
        Enroll enroll = new Enroll(studentId, courseId);
        Invoker invoker = new Invoker();
        invoker.request(enroll);
    }

nitindhar7

abstract class AbstractScriptTemplate {

    // Template Method Pattern
    public final void runScript() {
        setup();
        scriptLogic();
        clean();
        report();
    }

nitindhar7

$ convert wait.gif[0] wait_0.gif
$ convert wait.gif[1] wait_1.gif
$ convert wait.gif[2] wait_2.gif
$ convert wait.gif[3] wait_3.gif
$ convert wait.gif[4] wait_4.gif
$ convert wait.gif[5] wait_5.gif

nitindhar7

<animation-list android:oneshot="false">
    <item android:drawable="@drawable/wait_0" android:duration="50" />
    <item android:drawable="@drawable/wait_1" android:duration="50" />
    <item android:drawable="@drawable/wait_2" android:duration="50" />
    <item android:drawable="@drawable/wait_3" android:duration="50" />
    <item android:drawable="@drawable/wait_4" android:duration="50" />
    <item android:drawable="@drawable/wait_5" android:duration="50" />
</animation-list>

nitindhar7

ImageView spinner = (ImageView) findViewById(R.id.spinner);
spinner.setBackgroundResource(R.drawable.spinner);

AnimationDrawable frameAnimation = (AnimationDrawable) spinner.getBackground();
frameAnimation.start()

nitindhar7

import com.forrst.api;

ForrstAPI forrst = new ForrstAPIClient();

// API stats
forrst.stats();

// Authentication
forrst.usersAuth("USERNAME", "PASSWORD");

nitindhar7

$ ant

nitindhar7

SELECT user.id AS user_id, ARRAY_AGG(group.id) AS group_ids
FROM users
LEFT JOIN groups ON group.user_id = group.id
GROUP BY user.id

nitindhar7

curl https://github.com/git/git/raw/master/contrib/completion/git-completion.bash -OL