1. Code Block syntax in Markdown

4 spaces or 1 tab will start a code block in Markdown:

This is a normal paragraph.

    This is a code block.

==>

<p>This is a normal paragraph.</p>

<pre><code>This is a code block.
</code></pre>

2. Code Block syntax in OpooPress

OpooPress add code block syntax highlight by Syntax Highlighter Compress.

syntax

```language
code snippet
```

or

~~~language
code snippet
~~~

==>

<pre class='brush:language'>
code snippet
</pre>

Example 1

```java
public static void main(String[] args){
    System.out.println("Hello World!");
}
```

public static void main(String[] args){
    System.out.println("Hello World!");
}

Example 2

```javascript
function checkform(f){
    var username = f.username.value;
}
```

function checkform(f){
    var username = f.username.value;
}

Example 3

~~~py
#!/usr/bin/python
# Filename : helloworld.py
print 'Hello World'
~~~

#!/usr/bin/python
# Filename : helloworld.py
print 'Hello World'