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Trending Discussions

Krishna 1 day ago in  10 Years of Experience in B.Tech Tutions

How to remove Maths fear in primary school kids (Class 1 to 6)?

0 0

Priyanka replied | 3 hrs ago

To remove fear, just play games like ludo.

It will be funny for them to forward blocks.

Make them visit market and buy something 

5 chocolates, 10 pens so multiplication will understood 

A

Abhijith 30/05/2024 in  IT Courses/Java/JSP (Java Server Pages)

What are session and cookies in Java Server Pages (JSP)?

0 0

Balmukund replied | 3 hrs ago

  • Session: Stores user data on the server while the user is logged in.
    Example: session.setAttribute("username", "John");
  • Cookie: Stores small pieces of data in the user's browser.
    Example: remembering username or login preferences.

In short: Session = server-side, Cookie = client/browser-side.

K

Kirti 30/05/2024 in  IT Courses/Java/JSP (Java Server Pages)

What is JSP file format in Java programs and how to use them?

0 0

Balmukund replied | 3 hrs ago

JSP = Java Server Page (.jsp) used to create web pages.

  • JSP → UI / HTML
  • Servlet → Java logic
  • JDBC → Database connection

Example:

<h2>Hello <%= username %></h2>

Typical flow:

login.jsp → LoginServlet.java → Database → home.jsp

K

Karunanidhi 30/05/2024 in  IT Courses/Java/JSP (Java Server Pages)

How do I create a login page in Java using servlets and JSP?

0 0

Balmukund replied | 3 hrs ago

Java Servlet + JSP Login Flow

login.jsp
   ↓
LoginServlet
   ↓
Check username/password in MySQL
   ↓
Valid? ── Yes → Create HttpSession → home.jsp
   │
   └── No → Back to login.jsp with error

Main components

  • JSP → Login form/UI
  • Servlet → Handles login request
  • JDBC → Connects Java to MySQL
  • MySQL → Stores users
  • HttpSession → Keeps user logged in
  • Logout Servlet → Invalidates session

For a real project, use BCrypt/password hashing, not plain-text passwords.

Balmukund 5 hrs ago in  CBSE - Class 9/Mathematics/Mensuration/Heron's formula/Maths Geometry concepts on prooving geometrical theorems, CBSE - Class 10/Mathematics, CBSE - Class 10/Mathematics Class 1-10

"Why does Physics feel harder than Maths for most students, even though it's 'just numbers'?"

0 0

Show previous answers

Priyanka replied | 3 hrs ago

Physics include day to day examples.

If relation with concepts in book is not compared with life then its very difficult to pass the physics.

Laws are related to universal rules...

Try to understand universe first.

Vacuum above earth atmosphere 

Sun rays coming to earth 

Sound velocity 

Abhishek replied | 3 hrs ago

Because Physics is not really “just numbers.” The numbers are often the last step. The difficult part is converting a physical situation into a mathematical model.

The main difficulty in Physics is not the numbers or calculations but connecting the physical situation with the correct mathematical equation

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