Monday, June 1, 2020

Servlet

servlet is a small Java program that runs within a Web server. Servlets receive and respond to requests from Web clients, usually across HTTP, the HyperText Transfer Protocol.
JSP scripting elements: The scripting elements provides the ability to insert java code inside the JSP.  There are three types of scripting elements:
  • scriplet tag: <%  java code %>
  • expression tag: <%= java expression %>
  • declaration tag: <%! variable or method declaration%>

HTML Notes:
The rel attribute specifies the relationship between the current document and the linked document.



HOW TO KILL PID:
netstat -n -a -o
taskkill  /f  /pid  4580

1. Go to File -> Import ...

2. Select Existing Projects into Workspace

3. Click Next

4. Click the radio button next to Select root directory and click the Browse button

5. Navigate to the root directory where you extracted the project zip file

6. Click Finish

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Note: The system may give you an error about the Java Runtime Environment.

You can resolve this with the following steps.

1. Right-click your Project and select Properties ...

2. In the left hand menu, click Java Build Path

3. In the center of the dialog, click Libraries

4. In the list, select JRE System Library

5. Click the Edit button on right-hand side of this dialog

6. Select the radio button: Workspace default JRE

7. Click Finish

This will resolve the error.








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