how background thread access to ui control?

985

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In log4j how can you log into the database?

5

---

What are the advantages of using angular 2 over angular 1?

680

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Mention what is the advantages of mvc?

1

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Explain ~/documents, ~/library, ~/tmp. What directory is ~ on ios?

728

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Do you know what is the purpose of creating a reference variable- 'driver' of type webdriver instead of directly creating a firefoxdriver object or any other driver's reference in the statement webdriver driver = new firefoxdriver();?

892

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why pistons rotate in clockwise direction?what are the functions of counter weight in crank?

1597

---

What is a function in oop?

1023

---

in autoclave sterilization time is 20mins,why?

7496

---

What is primary key and foreign key?

917

---

How do you​​ declare variables in SQL script?

84

---

What is dependency management?

793

---

What is table-valued sub query?

924

---

We have some issue with our application server and we tried killing it using kill-9 command, the process disappeared for few seconds but it is back again. We did not start the server but it started. What would be the reason?

938

---

Explain which protocol is working behind dhcp server? And what exactly dora does?

862

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