Fix/word correction (#193)
* New questions and spell check (#181) Added new questions related with KVM, Libvirt and DNF * Correct some spell errors
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@@ -95,7 +95,7 @@ foreach (@numbers) {
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# Output: 12345
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# "$#" returns the max index of an array. That's the reason because we can iterate accesing to the array from the index 0 to the max index.
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# "$#" returns the max index of an array. That's the reason because we can iterate accessing to the array from the index 0 to the max index.
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for my $i (0..$#numbers) {
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print($numbers[$i]);
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}
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@@ -148,7 +148,7 @@ while(my ($city, $country) = each %capital_cities) {
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<details>
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<summary>What is a Perl subroutine? How to define it?</summary><br><b>
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It's the perl model for user defined functions (this is also called function like other programming languages). We can define a subroute with the keyword `sub`.
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It's the perl model for user defined functions (this is also called function like other programming languages). We can define a subroutine with the keyword `sub`.
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```
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sub hello {
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@@ -172,7 +172,7 @@ sub power {
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&power(2, 3);
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```
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- Individual assigment: We should access to every element of the `@_` array. It starts from zero.
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- Individual assignment: We should access to every element of the `@_` array. It starts from zero.
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```
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sub power {
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@@ -480,7 +480,7 @@ use parent -norequire, 'A';
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sub new { return bless {}, shift; };
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# Instance class `B` allows call the inherated method
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# Instance class `B` allows call the inherited method
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my $b = B->new();
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$b->printA();
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```
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