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w3context.com is an online learning platform, designed and developed by w3context team for all who prefer reading and learning online content to develop their skills at their own time. Enjoy the best online tutorials.
HTML Tutorials
World Wide Web increasingly important aspect to us.
HTML is the starting and important step for web development, web programming etc.
Once the HTML becomes familiar, other parts of web technology will be easy to understand.
It is easy to learn.
HTML - Hyper Text Markup Language
Android software development is based on java programming language, therefore to understand and go forward with android development, the basic understanding of java programming language required.
Examples in Each Chapter
Setup your own environment and project yourself before trying each example.
Copy each file contents and paste it to your project, run and see the final output when everything is OK.
Sample Code
Click on the "See output" button to see how it works.
Sample Code
Copy each file contents and paste it to your project, run and see the final output when everything is OK.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingLeft="16dp"
android:paddingRight="16dp"
android:orientation="vertical" >
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="@string/to" />
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="@string/subject" />
<EditText
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:gravity="top"
android:hint="@string/message" />
<Button
android:layout_width="100dp"
android:layout_height="wrap_content"
android:layout_gravity="right"
android:text="@string/send" />
</LinearLayout>
CSS Tutorials
Android is Linux based Operating System to run primarily mobile phones.
Although Android can be thought of as mobile operating system, now it is used in various devices like televisions,set-top boxes, notebooks etc.
Android is developed and maintained by Google.
It is an open-source platform.
CSS - Cascading Style Sheet
Android software development is based on java programming language, therefore to understand and go forward with android development, the basic understanding of java programming language required.
Examples in Each Chapter
Setup your own environment and project yourself before trying each example.
Copy each file contents and paste it to your project, run and see the final output when everything is OK.
Sample Code
Click on the "See output" button to see how it works.
Sample Code
Copy each file contents and paste it to your project, run and see the final output when everything is OK.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingLeft="16dp"
android:paddingRight="16dp"
android:orientation="vertical" >
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="@string/to" />
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="@string/subject" />
<EditText
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:gravity="top"
android:hint="@string/message" />
<Button
android:layout_width="100dp"
android:layout_height="wrap_content"
android:layout_gravity="right"
android:text="@string/send" />
</LinearLayout>
JAVA Tutorials
Java is Linux based Operating System to run primarily mobile phones.
Although Android can be thought of as mobile operating system, now it is used in various devices like televisions,set-top boxes, notebooks etc.
Java is developed and maintained by Oracle.
It is an open-source platform.
Java Programming Language
Java software development is based on java programming language, therefore to understand and go forward with android development, the basic understanding of java programming language required.
Examples in Each Chapter
Setup your own environment and project yourself before trying each example.
Copy each file contents and paste it to your project, run and see the final output when everything is OK.
Sample Code
Click on the "See output" button to see how it works.
Sample Code
Copy each file contents and paste it to your project, run and see the final output when everything is OK.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingLeft="16dp"
android:paddingRight="16dp"
android:orientation="vertical" >
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="@string/to" />
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="@string/subject" />
<EditText
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:gravity="top"
android:hint="@string/message" />
<Button
android:layout_width="100dp"
android:layout_height="wrap_content"
android:layout_gravity="right"
android:text="@string/send" />
</LinearLayout>
Android Tutorials
Android is Linux based Operating System to run primarily mobile phones.
Although Android can be thought of as mobile operating system, now it is used in various devices like televisions,set-top boxes, notebooks etc.
Android is developed and maintained by Google.
It is an open-source platform.
Android Programming Language
Android software development is based on java programming language, therefore to understand and go forward with android development, the basic understanding of java programming language required.
Examples in Each Chapter
Setup your own environment and project yourself before trying each example.
Copy each file contents and paste it to your project, run and see the final output when everything is OK.
Sample Code
Click on the "See output" button to see how it works.
Sample Code
Copy each file contents and paste it to your project, run and see the final output when everything is OK.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingLeft="16dp"
android:paddingRight="16dp"
android:orientation="vertical" >
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="@string/to" />
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="@string/subject" />
<EditText
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:gravity="top"
android:hint="@string/message" />
<Button
android:layout_width="100dp"
android:layout_height="wrap_content"
android:layout_gravity="right"
android:text="@string/send" />
</LinearLayout>
Python Tutorials
Python is Linux based Operating System to run primarily mobile phones.
Although Android can be thought of as mobile operating system, now it is used in various devices like televisions,set-top boxes, notebooks etc.
Python is developed and maintained by Google.
It is an open-source platform.
Python Programming Language
Python software development is based on java programming language, therefore to understand and go forward with android development, the basic understanding of java programming language required.
Examples in Each Chapter
Setup your own environment and project yourself before trying each example.
Copy each file contents and paste it to your project, run and see the final output when everything is OK.
Sample Code
Click on the "See output" button to see how it works.
Sample Code
Copy each file contents and paste it to your project, run and see the final output when everything is OK.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingLeft="16dp"
android:paddingRight="16dp"
android:orientation="vertical" >
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="@string/to" />
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="@string/subject" />
<EditText
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:gravity="top"
android:hint="@string/message" />
<Button
android:layout_width="100dp"
android:layout_height="wrap_content"
android:layout_gravity="right"
android:text="@string/send" />
</LinearLayout>