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BASIC  PERL LEARNING WITH EXAMPLE

1.\N NEW LINE

EXAMPLE :

$string = "hello world\n";
print"string";

result :

hello world

U must type with double quote between the word or sentence because if u use single quote it will produce like this

$string = 'hello world\n';
print"string";

result :

hello world\n



2.\t horizontal tab

example

$string = "\tHello World\n";

result:

      hello world
it will produce hello world with more space, u must placed "\t" before the word to make a tab,


3.\a alert (will make a beep)

example

$string = "Hello World\a\n";
print"$string";

result

Hello World

it will make one beep on ur pc, but if u want make more than one beep u can add "\a" like this

$string = "Hello World\a\a\n";
print"$string";

it will make 2 beep on ur pc. u can placed "\a" before or after word

example
$string = "\aHello World\a\a\n";
print"$string";

it will make 3 beep.

4.\e escape character

example
$string = "\eHello World";
print"$string";

result

?Hello World

u can placed before and after the word


5.\f form feed

exmaple

$string = "\fHello World";
print"$string";

result

?Hello World



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