How to access a specific character in a string?

498

What is the difference between Open Connection command ang Open Session Command?

1916

how do you monitor or measure performance of a linux server which is running for more than 5 years with out a break?

507

what do you mean by accounting (or) why accounting ? ( generally we have to speak about our achivements and goals)

1360

What do you know about Blockchain? What is the difference between Bitcoin blockchain and Ethereum blockchain?

5

How much should be the load percentage for 15kva Inverter and Iinut & I output load with Calculations

1570

What are the different components of the selenium?

480

What are the differences between mongodb and mysql?

1

Is it possible to fire validation only for records which is being getting updated not to newly inserted records? : salesforce validation rules

261

What tools are available in PL/1?

1126

Explain how groovy string is expressed?

5

What is the asp.net ajax framework? What versions have been released so far?

525

How does iodine kill germs?

500

What is bootstrap array in angular 2?

429

Are threads cores?

447