what happens when namenode goes down during file read operation in hadoop?

639

---

What are some common evaluation metrics for classification and regression problems?

96

---

i want to retrive data from one spead sheet to another UI (workbook). control will search cell by cell for each row and load the data in another workbook(UI).

2286

---

What is cloudformation?

607

---

What does null mean in excel?

767

---

How many dunning levels can be defined? : fi- accounts receivable

1183

---

what is deference selection and hiring? what is end to end recruitment process? Is Ownership is the Driving Force For Overall Development? Is Ownership is the Driving Force For Overall Development?

2909

---

What are the phases involved in software testing life cycle?

1229

---

Is primary key indexed by default in postgres?

846

---

How to toggle display an html element?

1110

---

What is the purpose of sysvol?

465

---

What is SAS informats?

1163

---

I want measure the volumetric flow of gas in waste heat recovery Boiler?Tell me how and which type of instruments required. Plz mail me:naba02222@gmail.com Sam please post the answer .

2025

---

What is a Phase?

1055

---

what is the difference between Mage::getModel() and Mage::getSingletone() in Magento?

5

---