What is the use of dollar sign in linux?

529

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Why we use shell scripting in linux?

451

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What sh means in linux?

474

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What is c shell in linux?

444

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Which is the default shell in linux?

453

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Is unix and linux the same thing?

472

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What is echo $? In linux?

453

---

What is a shell program in linux?

508

---

What is sudo in linux?

516

---

What is console linux?

453

---

How do I stop a linux script from command line?

449

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What is scripting in linux?

448

---

What is a .sh file linux?

469

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What is eval linux?

467

---

What is the default shell in linux called?

459

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