I am running an Ubuntu Gutsy laptop with Advanced Compiz fusion options enabled. I am using xdotool to simulate keyboard input in order to rotate through multiple desktops.
I am looking for a way to kill a while true loop when the Enter key (or Control+C if it is easier) is pushed when the... (2 Replies)
Hi there,
im having issue with comparing two variables, in a bash script.
im trying to do the following:
- get a word from user 1
- split the word into array
- get a character from user2
trying to compare the character entered by user 2 with every single character in the array... (2 Replies)
:confused:
Is it possible to delete array elements dynamically.For instance,consider an array( a b c d ) ,now can i delete array (the third element 'c').So that the array becomes array(a b d)..
Thanks in advance!! (1 Reply)
Hi,
I am writing a bash shell script. I would like to execute a statement only if an array contains a specific value. For example:
array=(1 3 5 7)
I would like to execute the statement only if the value 3 is present in ${array}.
Thanks for any help,
Mike (1 Reply)
hi guys,
i have the following script and when i run it i get blank lines on the screen.. i am trying to display the contents of array var..
#!/usr/bin/bash
var=`awk 'NR>20&&NR<31' try.sum | awk '{print $4}'`
echo "${var}" (1 Reply)
hi i am using bash shell to perform some subraction. here is what i have:
i have a while loop and am using i as a counter.
diff= `expr ${ARRAY1} - ${ARRAY2}`
for example array1 has -0.7145 and array2 has -0.7041.
when i try the above command, i get expr: non-numeric argument. any... (6 Replies)
Hi all,
I have a file that contains many lines, but only a few are of my interest, so I'm cutting it with grep + awk, and the result I get is for example
line 0
line 1
line 2
line 3
line n
Now I want to store each line in an array "cell" so I can use it later calling to
${array},... (2 Replies)
Is there any command or VARIABLE in unix to display only bash builtin commands?. Some days back I worked on that, but now I do not remember.
Can anyone please reply for this?... (4 Replies)
Hey all,
This is my first post, and I am relatively new to linux/unix scripts. I am writing a bash script in which I am trying to extract one line from another file and parse specific words from the line into an array. So for example, I have a file called SortScans in which the first 5 lines... (9 Replies)
trying to sum elements in an array using bc and getopt,i have a file with names and thier vaules if the names appears 3 times i should multiply its value with 3 then find the sum of all the elements together
cat foo.txt
max 2.3
henry 3
fransis 4.5
max 2.3
henry 3
max 2.3
it should... (1 Reply)
Discussion started by: elginmulizwa
1 Replies
LEARN ABOUT DEBIAN
sdl::color
pods::SDL::Color(3pm) User Contributed Perl Documentation pods::SDL::Color(3pm)NAME
SDL::Color - Format independent color description
CATEGORY
Core, Video, Structure
SYNOPSIS
my $black = SDL::Color->new(0, 0, 0);
my $color = SDL::Color->new(255, 0, 0);
my $r = $color->r; # 255
my $g = $color->g; # 0
my $b = $color->b; # 0
$color->g(255);
$color->b(255);
# $color is now white
DESCRIPTION
"SDL_Color" describes a color in a format independent way.
METHODS
new
my $color = SDL::Color->new(255, 0, 0);
The constructor creates a new color with the specified red, green and blue values.
r
my $r = $color->r;
$color->r(128);
If passed a value, this method sets the red component of the color; if not, it returns the red component of the color.
g
my $g = $color->g;
$color->g(128);
If passed a value, this method sets the green component of the color; if not, it returns the green component of the color.
b
my $b = $color->b;
$color->b(128);
If passed a value, this method sets the blue component of the color; if not, it returns the blue component of the color.
SEE ALSO
SDL::Surface
AUTHORS
See "AUTHORS" in SDL.
perl v5.14.2 2012-05-28 pods::SDL::Color(3pm)