iam writing the contents to a excel through I/O i am putting first statement as WRITE and then READ(from excel) immediately..later user complains that he is not getting the date by using READ ..wat could be the situation
3 4062Hi frnds ,iam new to java and j2ee ,my requirement is using java or any j2eetech how to lock an user when he enter wrong credentials(uname&password) more than 3 times.take the username and passowrd in a bean no need to conned Db kindly provide me sample application code or and ideas or links or tutorials plzzzzz urgent for me thanks in advance...
NSN,
2 4288Suppose there are 3 combo box. SELECT COUNTRY SELECT STATE SELECT CITY if i select any country from country conutrylistbox values in the state will get automatically inserted with database values>> THEN on selection of state city will be inserted in city combo box If you can help then please Help me...
HCL,
2 11801Post New Advanced Java Questions
Why do threads block on i/o?
What is the difference between system.out ,system.err and system.in?
What is a tasks priority and how is it used in scheduling?
Is the ternary operator written x : y ? Z or x ? Y : z ?
Describe responsibilities of Activator?
If we opened Windows Internet Explorer 4 times, does it starts 4 processes or 4 threads?
What does module-relative mean?
To identify IDL language what mapping mechanism is used?
How would you create a button with rounded edges?
Why are some of the class and element names counter-intuitive?
Java is fully object oriented languages or not?
What restrictions are placed on the values of each case of a switch statement?
How are the elements of a borderlayout organized?
Do we need to override service() method
What is ioc concept & explain it?
