... done, we add five items to the Zoom submenu: 25, 50 , 100, 200, and 50 0
(see Figure 7.23). In our code we use Zoom 25, Zoom50, Zoom100, Zoom200, and Zoom500, respectively, to represent these menu ... (200/100 = 2 times). If we want to zoom out an
image by 25 percent, we need to multiply the size of the image by 25 percent, or 0. 25 ( 25/ 100 = 0. 25 times).
Now let's add the zoom...
...
as
a floating-point array having
50
rows and 50 columns (hence 50
x
50
=
250 0 elements),
and the second line establishes
page
as
a character array with 24 rows and
80
columns (24 ...
Fig.
9.2
EXAMPLE
9. 15
Several typical multidimensional array definitions are shown below.
float table [50 ] [50 ];
char page[24][80];
static double records[100][66][ 255 ];
static d...
... and B. The minimum values for this vector are (0, 0, 0, 0), and the maximum values are ( 255 , 255 ,
255 , 255 ).
GDI+ allows the use of values between 0 and 1, where 0 represents the minimum intensity ... is a number from 0 to 255 . For red, green, and blue, 0
represents no intensity and 255 represents full intensity. For the alpha component, 0 represents transparent and 255 represents fu...
... x1=re;
y1=gr;
z1=bl;
if (bl+ 25& lt; 255 )
bl=bl+ 25;
if (gr+ 25& lt; 255 )
gr=gr+ 25;
if (re+ 25& lt; 255 )
re=re+ 25;
if (x1- 25& gt;0)
x1=x1- 25;
if (y1- 25& gt;0)
y1=y1- 25;
This document was created ... the red, green, and blue components of a color is 255 . What happens if these values are already set to 255 ?
Do we still increase their value by 25? No. In that case we...
...
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a
file,
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scroll bars,
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status bar,
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title bar,
104
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7
Unary operato...
... connectDB();
Chapter 1
[ 15 ]
Difference of OOP in PHP4 and PHP5
Objects in PHP5 differ a lot from objects in PHP4 . OOP became matured enough in
true sense from PHP5 . OOP was introduced since PHP3 but that ... emailer::__construct(),
called in C:\OOP with PHP5 \Codes\ch1\class.emailer .php on line 42
and defined in <b>C:\OOP with PHP5 \Codes\ch1\class.emailer .php& l...