if while coding power goes off , how to retrieve the codes?

1614

---

How do I fix msvcp120 dll missing in windows 10?

496

---

Explain what are the junits annotation linked with selenium?

480

---

How to Navigate between code inside the IDE?

1073

---

when does the accessibility . Isactive () method return true? : Adobe flash

497

---

---

Which type of driver provides jdbc access via one or more odbc drivers?

515

---

What class allows you to read objects directly from a stream in java programming?

502

---

How do I declare a variable in css file?

261

---

What will be the journal entry of purchase and sale for ac purchased for 40000 vat 5% sold for 45000 vat5%

1147

---

Why swift is faster?

464

---

Describe the command object and its method.

518

---

What is formal argument?

636

---

Hello, My project requirement is like I need to create a web page using MVC pattern. I hava a bean class, jsp page, servlet, service and dao. My jsp has two fields. One is dropdown list. The option values has to get populated from the database table. The other one is a text box and its value has to come from database table. As of now I have defined the fields in bean class, got the values from database using arraylists in dao class and I called this from service class. Can anyone please tell me the workflow of how the servlet will get this arraylist and populate the arraylist values as dropdown options in jsp page? Also I would like to know the role of bean class in MVC pattern? Thanks in advance!

1823

---

Explain unsupervised learning?

87

---

Why bootstrap is used for mobile web development? Explain

1

---