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Forum updates on "What is an USECASE Why it is needed"

can anyone tell me why I am getting this error
exception in thread "main" java.lang.NoClassDefFoundError:TextPadTest/classpublic class TextPa...
I need to hide the URL parameters I am using within JSPs
I am a J2EE developer who is using Servlets and JSPs in my project.I need to get a method (Clien...
I am using .write("")
I have to write a .txt file row per rowI am usingFile outputFile = new File("prova.txt");FileW...
I am facing problem when exporting report using iReport 3.5.0
Kindly help me.I am using jasper iReport 3.5.0 tool to generate report. When i compile the repor...
experienced with Win XP Pro, but I am thinking about changing over to Linux
I am reasonably experienced with Win XP Pro, but I amthinking about changing over to Linux in ord...
why do I need exception here?
I'm coming from doing a lot of programming in python, and I'm having aproblem understanding how ex...
I am understand that i can use the Meta tag in HTML to make a page link to a page after a certa
I am understand that i can use the Meta tag in HTML to make a pagelink to a page after a certain t...
I am getting these errors when i tried to test the datasource that i created for connecting to
I am getting these errors when i tried to test the datasource that i created for connecting to an in...
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Video updates on "What is an USECASE Why it is needed"

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Interview FAQ updates on "What is an USECASE Why it is needed"

Why am I getting an InvalidOperationException when I serialize an ArrayList?
XmlSerializer needs to know in advance what type of objects it will find in an ArrayList. To specify...
When do I need to use GC.KeepAlive?
It's very unintuitive, but the runtime can decide that an object is garbage much sooner than you exp...
Can savepoints be used to "save off" portions of a transaction? Why or why not?
Can savepoints be used to "save off" portions of a transaction? Why or why not?Yes. Savepoints a...
Why is XmlSerializer so slow?
There is a once-per-process-per-type overhead with XmlSerializer. So the first time you serialize or...
Why did they call it .NET?
I don't know what they were thinking. They certainly weren't thinking of people using search tools. ...
Why doesn't the .NET runtime offer deterministic destruction?
Because of the garbage collection algorithm. The .NET garbage collector works by periodically runnin...
Why do we use XRA A instruction
The XRA A instruction is used to clear the contents of the Accumulator and store the value 00H.
Why crystal is a preferred clock source?
Because of high stability, large Q (Quality Factor) & the frequency that doesn’t drift with aging. C...
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Article updates on "What is an USECASE Why it is needed"

Program of an array to display it's content as inputted and reversing it's content
An AL Program that declares and initialize an array of size 10, then display the contents of the arr...
Program of an array to display it's content as inputted and reversing it's content using register
An AL Program that declares and initialize an array of size 10, then display the contents of the arr...
Program of an array that prints it's value before and after clearing the 3rd row and 4th column us
An AL Program that declares and initializes a 2D array of size 5x7 in row major order, and print the...
Program to read two positive numbers and interchange it's values using *(mul) and /(div) operators
WRITE A PROGRAM TO READ TWO POSITIVE NUMBERS, SAY N1 AND N2 ARE INTERCHANGE WITHOUT USING ANY EXTRA ...
Program to read two positive numbers and interchange it's values using +(add) and -(sub) operators
WRITE A PROGRAM TO READ TWO POSITIVE NUMBERS, SAY N1 AND N2 ARE INTERCHANGE WITHOUT USING ANY EXTRA ...
Program to take input text from a user. Also take 2 words one that need to replace and one that wi
Program to take input text from a user. Also take 2 words one that need to replace and one that will...
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