How do I find previous commands in linux?

1055

Action plan to closr NCR (NON COONFORMANCE REPORTS)

2294

Explain what is constrainted picklist?

1062

at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.

1662

What is Null in Scala? What is null in Scala? What is difference between Null and null in Scala?

7

What is anchor tag?

862

i just want to know how much require sand and cement for 1 sq.mt including wastage. Please guide me as soon as possible. 

1909

Which star is called the polaris?

100

what is meaning of 230volts ac 50hzs ac supply is it rms or maximum to getting ac 230v what amount of max voltage they will send

2067

What is void main ()?

1075

What do you understand by resources? What are the different resource type? : cost center accounting

1005

What is systematic sampling?

329

Explain the use of new keyword?

926

What is pk in django?

545

Is null a string in java?

1075