Linux Labs: mini survival guide

Transcripción

Desktop
Picky programming
Command line
From home
Enrique Soriano, Gorka Guardiola
Laboratorio de Sistemas,
Grupo de Sistemas y Comunicaciones,
URJC
29 de septiembre de 2011
Laboratorio de Sistemas, Grupo de Sistemas y Comunicaciones, URJC
Desktop
Picky programming
Command line
From home
(cc) 2010 Grupo de Sistemas y Comunicaciones.
Some rights reserved. This work is provided under Creative Commons Attribution License - NonCommercial NoDerivs (by-nc-nd). To obtain the complete license go to http://creativecommons.org/licenses/by-sa/2.1/es. or
send a letter to Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.
Desktop
Picky programming
Command line
From home
Desktop
Picky programming
Command line
From home
Panel: application menu
Applications:
I
Terminal: Aplicaciones → Accesorios → Terminal
I
Navegador: Aplicaciones → Internet → Firefox
I
Editor: Aplicaciones → Programación → Editor de textos
SciTE
Trick: To create a launcher drag and drop the icon onto the
Desktop or Panel.
Desktop
Picky programming
Command line
From home
Panel: places in the file explorer
Folders:
I
Home ($HOME): Lugares → Carpeta Personal
I
Desktop: Lugares → Escritorio
Desktop
Picky programming
Command line
From home
Filesystem tree
Desktop
Picky programming
Command line
From home
File explorer
I
Directories (folders) contain files and other directories.
I
Similar to Windows and Mac OS X.
I
Copy, paste, cut. . .
Desktop
Picky programming
Command line
From home
Editing files with SciTE
Different ways to open a file
I
File → Open
I
Drag and drop the file to an already open SciTE.
I
Dragging the file to the SciTE icon.
Typing in the terminal (recommended):
I
I
scite file-name.p
Desktop
Picky programming
Command line
From home
Compiling
After saving the file.
Different ways:
I Typing in the terminal:
I
pick file-name.p
I
En SciTE: Tools → Compile.
I
En SciTE: click in the hammer button in the Tool bar.
Desktop
Picky programming
Command line
From home
Basic commands
I
man: asking the system for help about something.
I
I
man cp
apropos: find about something in the man pages.
I
apropos copy
Desktop
Picky programming
Command line
From home
Basic commands
I
pwd: print the working directory (the one currently being
used).
I
cd: change the working directory.
I
I
cd mydir1
ls: list the contents of a directory
I
I
ls mydir1
ls -l
Desktop
Picky programming
Command line
From home
Basic commands
I
mkdir: create directories
I
I
cp: copy files.
I
I
I
mkdir midir2
cp fich1 fich2
cp fich1 fich2 midir1
mv: move files.
I
I
mv fich1 fich2
mv fich2 fich3 midir1
Desktop
Picky programming
I
From home
rm: delete files (BE CAREFUL!).
I
I
I
Command line
rm fich1 fich2
rm -r midir1 ←CAREFUL
cat: see the contents of files.
I
I
cat fich4
cat fich4 fich5
Desktop
Picky programming
Command line
From home
Paths
I
Absolute path: string of directories starting from the root
separated by slashes. Always starts with slash (root).
I
I
Relative path: string of directories starting with the working
directory.
I
I
al-09-10/juan/file.txt
.. : father directory.
I
I
/home/al-09-10/juan/file.txt
../juan/file.txt
. : current directory.
I
./file.txt
Desktop
Picky programming
Command line
From home
Executable files
I
./ to tell the system that it is in the current directory.
I
I
I
./myprogram
or the absolute path: /home/al-09-10/juan/myprogram
You can add the current directory to the places where
executables are searched (default configuration in the lab):
I
export PATH=.:$PATH
Desktop
Picky programming
Command line
From home
Command line tricks
I
↑ to repeat already executed commands.
I
Tab to complete names
I
Ctrl+r to search in the already executed commands.
Desktop
Picky programming
Command line
From home
Copy files
Windows:
I
Install this app: Winscp
http://winscp.net/eng/docs/lang:es
MacOSX
I
In Finder: Ir → Conect to server
I
In the command line: scp
Linux
I
In the file explorer: Lugares → Conectar con servidor →
(seleccionar SSH)
I
In the command line: scp
Desktop
Picky programming
Command line
From home
Remote console
Windows:
I
Install this app: Putty
http://www.chiark.greenend.org.uk/~sgtatham/putty/download.html
MacOSX
I
In the command line: ssh
Linux
I
In the command line: ssh
Desktop
Picky programming
Command line
From home
Example with scp
Copy a file from a remote server to the local machine (for example,
from the lab to my home terminal):
scp your-login@servidor:origin-filename destitnation-filename
Examples:
scp [email protected]:expr.p expr.p
(copies the file expr.p from juan’s home directory to the working directory in juan’s
PC)
scp [email protected]:Desktop/a.txt a.txt
(copy the file a.txt from juan’s Desktop directory in the server to the local directory in
his PC)
Desktop
Picky programming
Command line
From home
Example with scp
Copy a file from the local machine to a remote server (for example,
from my home terminal to the lab):
scp origin-filename your-login@servidor:destination-filename
Example:
scp a.txt [email protected]:Desktop/a.txt
(copy the file a.txt from the local directory in his PC to juan’s Desktop directory in
the server)

Linux Labs: mini survival guide

Transcripción

Documentos relacionados

Untitled

Apresentação do PowerPoint - Across | Advanced cockpit for

Manufacturers of Expansion Joints