Name some rails ide or editor.

861

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How are blocks created?

937

---

Which command is used to create a migration?

930

---

What are generators in ruby on rails?

879

---

What is the main difference between procs and blocks?

891

---

What is active record in rails?

982

---

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

932

---

What are the hashes?

902

---

Explain view in rails?

837

---

Explain coc in rails?

962

---

Why we use migration in rails?

895

---

What are rails validation used for?

882

---

What is the use of a weakmap object in javascript?

972

---

How to validate email in javascript?

1022

---

In javascript what is an argument object?

1605

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