What is the variable?

620

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How to move objects from DEV to QA and QA to PROD Environments?

716

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Assuming both a local($var) and a my($var) exist, what's the difference between ${var} and ${"var"}?

987

---

If EXPR is an arbitrary expression, what is the difference between $Foo::{EXPR} and *{"Foo::".EXPR}?

1016

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Perl uses single or double quotes to surround a zero or more characters. Are the single(' ') or double quotes (" ") identical?

929

---

What does `$result = f() .. g()' really return?

1206

---

What does `new $cur->{LINK}' do? (Assume the current package has no new() function of its own.)

944

---

What happens to objects lost in "unreachable" memory, such as the object returned by Ob->new() in `{ my $ap; $ap = [ Ob->new(), $ap ]; }' ?

989

---

What's the difference between /^Foo/s and /^Foo/?

1192

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When would `local $_' in a function ruin your day?

957

---

Why aren't Perl's patterns regular expressions?

1176

---

Why is it hard to call this function: sub y { "because" } ?

963

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How do I replace every character in a file with a comma?

988

---

Which of these is a difference between Perl and C++ ?

1054

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Difference between ETL and E_LT?

598

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