could you please tell me for what javac, javax,swing,awt.*; are using. what is the meaning and differences. and also there are 4 access modifiers in java. public, private, protected, default. what is the meaning of these 4 access modifiers and difference. public is the access modifier void means return data type disp() means function name what mean by static1 3813
i am making a purchase sheet in html ,it contain names of product(by selecting checkboxes),quantity(textbox) and price(checbox), by using java script i am restricting the user to prevent them to enter the wrong data ,so i made the servlet were i am only able to prevent them to enter the page in empty field , so my doubt is how do you prevent them how to enter non numerical data in quantity field2 3428
What is immutable in C#?
What test strategy followed in your project?
What features does Azure availability sets provide?
How many secondary indexes can we create in a table?
Explain in the metadata contained in the beandefinition objects.
What is the use of function in sql?
What's the difference between the debug class and trace class? Documentation looks the same.
What do you understand by ammeter shunt?
How do you notify dbpak about stored procedure?
difference between 11i&r12
If Nasa where to sink a large tube down a few miles into one of the deepest parts of the ocean or a spiral tube not so deep. Then fit electromagnetic monorail running gear to a sledge and then put a space cargo vehicle inside the sledge. With ball valves to compartmentalise the tube off to keep a constant pressure with inert gases as the space shuttle accelerates using electromagnetism to gain altitude and then loses the sledge. Next fires it's main rocket engines to carry on up to space. Would this idea work and would it save money on fuel if the space cargo vehicles where only say 5 ton cargo holds. Also they could be reusable with their rocket engines.
What is a phase change memory?
What is the process of VAT & CST Registration?
What is composer?
Which was the first processor related to xslt? : xslt