How to know whether a key exists or not in perl?

0 Answers  

---

what is the difference between java and cgi?

0 Answers  

---

my @array=('data1','data2'); my @array1=('data1','data2'); my ($i,$k); $i=7; $k=7; while($i){ $array [++$#array] = 'ree'; $i--; print "@array"; } while($k){ push(@array1,'ree'); $k--; print "@array1"; } Are these two while loop are doing the same functionality ? What may be the difference?

2 Answers  

---

There is no strict data types in perl unlike in other high level languages like Java so wouldn't that be a problem if a code in perl is to be a written by a big team of 20+ members ?"

0 Answers   Cisco, Oracle,

---

What is the function of cgiwrap in cgi programming?

0 Answers  

---

---

what are prefix dereferencer and list them out?

0 Answers  

---

How to read a single line from a file in perl?

0 Answers  

---

How to count no of occurrence of a unique patterns in perl?

4 Answers   Ness Technologies,

---

How do you turn on the perl warnings?

0 Answers  

---

How interpreter is used in perl?

0 Answers  

---

Explain substr function in perl?

0 Answers  

---

What is the Common Gateway Interface?

2 Answers  

---