JSP2007-09-23
A simple program using EL in JSP
Now you'll learn how you can use the EL within the body of a JSP page so that you can produce dynamic content. Listing below shows an example of a JSP page with some dynamic conten
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JSP2007-09-23
The Basic Syntax Expression Language in JSP
In this tutorial, you'll look at the syntax of the EL, see how to use it on a JSP page, and learn the reserved words of the language. After you've looked at the basics, you'll move
Read tutorialJSP2007-09-23
Introduction to JSP expression language
One of the features of the JSP specification that you'll be using most often is the JSP expression language, an intentionally simple language that is, to a large extent, independen
Read tutorialC2007-09-22
Basics of Structures in C
The keyword struct introduces a structure declaration, which is a list of declarations enclosed in braces. An optional name called a structure tag may follow the word struct (as wi
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Tutorial on Complicated Declarations in C
C is sometimes castigated for the syntax of its declarations, particularly ones that involve pointers to functions. The syntax is an attempt to make the declaration and the use agr
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Pointers to Functions example in C
In C, a function itself is not a variable, but it is possible to define pointers to functions, which can be assigned, placed in arrays, passed to functions, returned by functions,
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C2007-09-22
Command-line Arguments in C
In environments that support C, there is a way to pass command-line arguments or parameters to a program when it begins executing. When main is called, it is called with two argume
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Pointers vs. Multi-dimensional Arrays in C
Newcomers to C are sometimes confused about the difference between a two-dimensional array and an array of pointers. int a[10][20]; vs int *b[10];
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Initialization of Pointer Arrays in C
Consider the problem of writing a function month_name(n), which returns a pointer to a character string containing the name of the n-th month. This is an ideal application for an i
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Multi-dimensional Arrays in C (Explained using date conversion program)
C provides rectangular multi-dimensional arrays, although in practice they are much less used than arrays of pointers. In this section, we will show some of their properties.
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Pointer Arrays and Pointers to Pointers in C
Since pointers are variables themselves, they can be stored in arrays just as other variables can. Let us illustrate by writing a program that will sort a set of text lines into al
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Character Pointers and Functions in C
A string constant, written as "I am a string" is an array of characters. In the internal representation, the array is terminated with the null character '\0' so that programs can f
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