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Full Discussion: sed Command
Top Forums Shell Programming and Scripting sed Command Post 302795465 by mirni on Wednesday 17th of April 2013 10:09:47 PM
Old 04-17-2013
1,$ line range; apply the following command on all lines ('$' in this context means last line). This part can be omitted since the full range is default.
s/foo/bar/g substitute (s) 'foo' with 'bar', globally (g), which means all instances of 'foo' will be replaced with 'bar'. Any delimiter can be used (useful if your expression contains slashes), e.g. s!foo!bar!g
<$1 feed input to sed from first positional argument ($1)
> file.txt and write it to file.txt
 

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GET_CLASS(3)								 1							      GET_CLASS(3)

get_class - Returns the name of the class of an object

SYNOPSIS
string get_class NULL ([object $object]) DESCRIPTION
Gets the name of the class of the given $object. PARAMETERS
o $object - The tested object. This parameter may be omitted when inside a class. RETURN VALUES
Returns the name of the class of which $object is an instance. Returns FALSE if $object is not an object. If $object is omitted when inside a class, the name of that class is returned. ERRORS
/EXCEPTIONS If get_class(3) is called with anything other than an object, an E_WARNING level error is raised. CHANGELOG
+--------+---------------------------------------------------+ |Version | | | | | | | Description | | | | +--------+---------------------------------------------------+ | 5.3.0 | | | | | | | | | | NULL became the default value for $object, so | | | passing NULL to $object now has the same result | | | as not passing any value. | | | | | 5.0.0 | | | | | | | The class name is returned in its original nota- | | | tion. | | | | | 5.0.0 | | | | | | | The $object parameter is optional if called from | | | the object's method. | | | | +--------+---------------------------------------------------+ EXAMPLES
Example #1 Using get_class(3) <?php class foo { function name() { echo "My name is " , get_class($this) , " "; } } // create an object $bar = new foo(); // external call echo "Its name is " , get_class($bar) , " "; // internal call $bar->name(); ?> The above example will output: Its name is foo My name is foo Example #2 Using get_class(3) in superclass <?php abstract class bar { public function __construct() { var_dump(get_class($this)); var_dump(get_class()); } } class foo extends bar { } new foo; ?> The above example will output: string(3) "foo" string(3) "bar" SEE ALSO
get_called_class(3), get_parent_class(3), gettype(3), is_subclass_of(3). PHP Documentation Group GET_CLASS(3)
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