Web Oom

all you need to do is to download the Windows XP driver file for HP laserJet 1000 from HP website…it’s the one named “HP LaserJet 1000 Host Based Driver”
1) Right click and unzip the exe file you’ve just downloaded
2) Goto Printers (Control Panel\Hardware and Sound\Printers)
3) Right Click in the window and select Add a printer. [...]

‘Show Desktop’ button disappear in window 7?
No.
It is a square box at the right bottom corner.

>python program.py arg1 arg2
To get arg1 and arg2
——-
import sys
arg1 = sys.argv[1]
arg2 = sys.argv[2]

>ls -d */

Open terminal and simply type the following command:
$ sudo bash
Then, enter your password.

Add the below in .emacs (under your home directory)
;; make emacs use the clipboard
(setq x-select-enable-clipboard t)
(setq interprogram-paste-function ‘x-cut-buffer-or-selection-value)

Use ls
>ls -R
It will recursively show all directories and files within them.
>ls -R > filelist.txt
You can save it to filelist.txt file.

Use du (disk usage)
>du -h .
shows the current directory size with human readable format

Want to know which files are missing or not between two directories:
Use diff
>diff direc1 direc2

Another pkg manager are running.
Try to kill or stop those processes.