Name some rails ide or editor.

841

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How are blocks created?

913

---

Which command is used to create a migration?

908

---

What are generators in ruby on rails?

860

---

What is the main difference between procs and blocks?

868

---

What is active record in rails?

964

---

The string can be represented in single as well as double quotes. What is the difference between the two?

911

---

What are the hashes?

887

---

Explain view in rails?

824

---

Explain coc in rails?

943

---

Why we use migration in rails?

879

---

What are rails validation used for?

868

---

What is the use of a weakmap object in javascript?

961

---

How to validate email in javascript?

1006

---

In javascript what is an argument object?

1588

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