What is the use of global variable $ in Ruby?

3

---

What is retention annotation?

250

---

Why xhtml modularization?

529

---

How do you get the text value of a selected option?

475

---

Explain stream in node.js along with its various types.

306

---

---

is that any software calculator to calculate the size of cable

1964

---

What accessory organ allows bony fish to remain at a certain depth in the water without swimming?

576

---

What is output in html?

538

---

Mention how to access array data?

611

---

what will happens if one phase is missing for 33/11kv power transfomer and why?

2317

---

What are server-side includes?

584

---

How would you navigate between one document to another document in Internet Explorer ?

1897

---

what's wrong with import all?

540

---

What is a default method?

636

---

What is json formatter?

1

---