Here is my script
#!/bin/bash
pwd
cd /var/lib/pgsql
Both "pwd" and "cd" are not executed is there any other way i can change the current working directory to /var/lib/pgsql pls help! (9 Replies)
Hi ,
I have modified .profile and after that i ran it as .profile. Now no command i working even ls is not working
When i type ls , it is showing that -ksh not found
I tried to run as . $home/.profile , it is saying as permission denied .
How can we do that .. any idea..
Thanks... (2 Replies)
I want to log into a remote server transfer over a new config and then backup the existing config, replace with the new config.
I am not sure if I can do this with BASH scripting.
I have set up password less login by adding my public key to authorized_keys file, it works.
I am a little... (1 Reply)
hi friends
i am using fedora linux operating system on the server and two clients(with windows os) are connected to it(server ).but here wall and write cmds are not working to send messages from one system to another system .
pls help me (4 Replies)
Hi, I am trying to do this thing useing my shell bash ( sorry for my english )
I have in a file 63 hostnames, i wanna ask to the DHCP admin, to reserv that reserves 63 IP addresses of this hosts, using their mac address.
I have thinked this script:
for ((i=1;i<63;i++)); do
arp $(head... (10 Replies)
Hi All,
I have created a shell script having some general copying and moving commands. Commands are working fine in Shell but while executing the shell script it is showing an error
mv: cannot stat `/apps/orarpt/in/*': No such file or directory
command is
mv $IN_DIR* $ARCHIVE_DIR
where... (5 Replies)
hi,
i am having 2 linux boxes as source and 1 linux box as destination.i want to create a shell script containing code to transfer a csv file from either of the 2 linux boxes (file will be present in just one box, i need to check both the boxes to see which box has the csv file) to 3rd linux box... (1 Reply)
any idea on how to get started with this:
shell script:
awk '/{/,/}/' ~/newservices.txt | while read line
do
BEGIN=$(echo "${line}" | egrep ":" | egrep "{")
if ; then
checkname=$(echo $line | awk -F":" '{print $1}' | sed 's_"__g')
echo "{"... (1 Reply)
Hi
I have a script that it sends emails to various recipients using mailx, but some of the recipients should be sent as BCC, but ~b flag when used in the following line, does not put the gmail address as BCC:
echo "node $output is down" | mailx -s "$output not pinging" sadf@xyz.com ~b... (8 Replies)
Discussion started by: fretagi
8 Replies
LEARN ABOUT DEBIAN
libcaca-ruby-api
libcaca-ruby-api(3caca) libcaca libcaca-ruby-api(3caca)NAME
libcaca-ruby-api - Libcaca Ruby API
Classes
The classes available for libcaca are :
o Caca::Canvas : functions that have a caca_canvas_t* as first argument
o Caca::Dither : functions that have a caca_dither_t* as first argument
o Caca::Font : functions that have a caca_font_t* as first argument (The constructor can currently only accept the name of a builtin font)
o Caca::Display
o Caca::Event
o Caca::Event::Key
o Caca::Event::Key::Press
o Caca::Event::Key::Release
o Caca::Event::Mouse
o Caca::Event::Mouse::Press
o Caca::Event::Mouse::Release
o Caca::Event::Mouse::Motion
o Caca::Event::Resize
o Caca::Event::Quit
The character set conversion functions are not available yet in the binding.
$ irb -rcaca
irb(main):001:0> class Object
irb(main):002:1> def Object.my_instance_methods
irb(main):003:2> instance_methods.sort - ancestors[1].instance_methods
irb(main):004:2> end
irb(main):005:1> def Object.my_methods
irb(main):006:2> methods.sort - ancestors[1].methods
irb(main):007:2> end
irb(main):008:1> end
irb(main):009:0> Caca.constants
=> ['BROWN', 'BOLD', 'GREEN', 'LIGHTMAGENTA', 'LIGHTBLUE', 'BLINK',
irb(main):010:0> Caca.my_methods
=> ['version']
irb(main):011:0> Caca::Canvas.my_methods
=> ['export_list', 'import_list']
irb(main):012:0> Caca::Canvas.my_instance_methods
=> ['attr=', 'blit', 'clear', 'create_frame',
irb(main):013:0> Caca::Font.my_methods
=> ['list']
irb(main):014:0> Caca::Font.my_instance_methods
=> ['blocks', 'height', 'width']
irb(main):015:0> Caca::Dither.my_instance_methods
=> ['algorithm=', 'algorithm_list', 'antialias=', 'antialias_list',
irb(main):010:0> Caca::Display.my_instance_methods
=> ['canvas', 'get_event', 'height', 'mouse=', 'mouse_x', 'mouse_y', 'refresh',
irb(main):011:0> Caca::Event.constants
=> ['Key', 'Quit', 'TYPE', 'Mouse', 'Resize']
irb(main):012:0> Caca::Event.my_instance_methods
=> ['quit?']
irb(main):013:0> Caca::Event::Key.my_instance_methods
=> ['ch', 'utf32', 'utf8']
irb(main):014:0> Caca::Event::Mouse.my_instance_methods
=> ['button', 'x', 'y']
irb(main):015:0> Caca::Event::Resize.my_instance_methods
=> ['w', 'h']
Samples
$ ruby -rcaca -e 'c=Caca::Canvas.new(6, 3).fill_box(0,0,2,2,'#'[0]);
c2=Caca::Canvas.new(1,1).put_str(0,0,'x'); c.blit(1,1,c2); puts
c.export_to_memory('irc')'
###
#x#
###
$ ruby -e 'puts Caca::Canvas.new(6,3).draw_thin_polyline([[0,0], [0,2],
[5,2],[0,0]]).export_to_memory('irc')'
-.
| `.
----`-
$ ruby -rcaca -e 'p Caca::Canvas.export_list'
[['caca', 'native libcaca format'], ['ansi', 'ANSI'], ['utf8', 'UTF-8
withANSI escape codes'], ['utf8cr', 'UTF-8 with ANSI escape codes and
MS-DOS
'], ['html', 'HTML'], ['html3', 'backwards-compatible HTML'],
['irc', 'IRC with mIRC colours'], ['ps', 'PostScript document'], ['svg',
$ ruby -rcaca -e 'p Caca::Font.list'
['Monospace9', 'Monospace Bold 12']
require 'caca'
c = Caca::Canvas.new(20,10)
c.put_str(2,3, 'plop!')
c.draw_thin_polyline([[0,0],[0,2], [5,2], [0,0]])
d = Caca::Display.new(c)
d.title= 'Test !'
d.refresh
#Redefine Event::Key#quit? so that q, Q, and Esc become exit keys
module Caca
class Event::Key
def quit?
'qQ^['.split('').member?(@ch.chr)
end
end
end
while((e= d.get_event(Caca::Event, -1)) && ! e.quit?)
p e
d.refresh
end
Version 0.99.beta18 Fri Apr 6 2012 libcaca-ruby-api(3caca)