Computer Science, asked by abjeyaseelan4827, 1 year ago

which variable contains current shell process id

Answers

Answered by KomalSrinivas

Answer:$$

Explanation:

It expands to the decimal process ID of the invoked shell. In a subshell (see Shell Execution Environment ), '$' shall expand to the same value as that of the current shell.

Previous Question

Next Question

Similar questions

Math, 7 months ago

3 [tex]\sqrt{x}[/te2] whole power 4...

Accountancy, 7 months ago

2. Following are the Cash transactions of M/s. Govind & Sons. You are required to prepare a Simple Cash Book. 2016 1,250 March 1 Cash Balance 500 March 2 Paid to Rajesh 100 March 3 Sold goods for cash March 12 Received cash from Shiva 230 March 16 Cash Purchases 240 March 21 Paid Wages 50 March 25 Drew for personal use 100 March 26 Paid to Gopaldas 500 March 28 Cash Sales 480 March 31 Paid...

Chemistry, 7 months ago

s steel an element compound solution or heterogeneous mixture...

Science, 1 year ago

which is the western zodiac sign associated with march...

English, 1 year ago

Write five suggestions for anything.

India Languages, 1 year ago

describe kerela language...

Science, 1 year ago

Why does February has 28 days...

English, 1 year ago

My sister will say,' you are always sitting infront of the television.