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JavaScript Form Validation : quick and easy!
Using client side JavaScript is an efficient way to validate the user input in web forms. When there are many fields in the form, the JavaScript validation becomes too complex. The JavaScript class...
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ISO 8583 Tutorial – Build and Parse ISO Message using JPOS library
OK after my article about ISO 8583 let’s go deeper into programming using Java + JPOS library. Quote from JPOS website: jPOS is a Java® platform-based, mission-critical, ISO-8583 based financial...
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Java – calculate the difference between two dates
Finding the difference between two dates isn’t as straightforward as subtracting the two dates and dividing the result by /*(24 * 60 * 60 * 1000). Infact, its erroneous! Going the ‘milliseconds...
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Bounded Type Parameters
In this section, you will learn how we can bound the type parameter. We can bound the types which are permitted to be passed to type parameter section. For example, we can create a method that operates...
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Print the limits of the primitive types in Java
The Java programming language is a strongly-typed language and it consist of eight primitive data types (byte, short, int, long, float, double, boolean, char). For more about java primitive data type,...
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