OS X

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kidloco

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OS X (Ten - dez em romano) é o sistema operativo usado pela Apple nas suas máquinas (aka mac). Deriva do BSD que por sua vez assenta numa base Unix.

A principal framework para o OS X é o Cocoa, e a linguagem o Objective-C.

Esta combinação de tecnologias externas deriva do facto do Steve Jobs, antes de regressar à Apple ter adquirido a NEXT, empresa que detinha um sistema operativo (NEXT-STEP) que apontava nesta direcção, estendendo a filosofia dos objectos à linguagem C.

Até agora mais nenhuma empresa/release OPenSource apostou nesta combinação, sendo que as questões de licenciamento estariam na ordem do dia. Esta aposta nesta combinação de tecnologias free (BSD) e num layer de programação visual por objectos levou a um corte radical com versões anteriores de sistema operativo, o Mac OS 9 e ao desenvolvimento de Frameworks que tornam o desenvolvimento de aplicações para MAcos X "a piece of cake".

-versão anterior-
A versão actual tem o nome de Tiger, e a próxima versão (sai em Outubro) terá o nome de Leopard.

A versão actual tem o nome de Leopard e a próxima versão será a Snow Leopard que como o nome indica, será um Leopard diferente, apostado na optimização e redução de dimensão geral.

A versão actual tem o nome de Snow Leopard, um leopard "melhorado", com várias adições under the hood que tornam o sistema operativo tão "melhor como qualquer um" ;).
- 64 bits (kernel e aplicações CoCoa)
- Exchange support
- Quicktime com suporte integrado de flv
- Suporte melhorado para multithreaded programing,
- Utilização melhorada das linguagens de programação de GPU, utilizando o standard OpenCL
- dicionário multilíngua de sistema, que permite escrever um texto em várias linguas, e estas serem todas reconhecidas e corrigidas
- Agora além de cafés, tira descafeinados.

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AVISO - A instalação de Mac OSX num computador "vulgar" com intel inside é considerada ilegal, não por violar qualquer lei básica de qualquer estado, mas sim por violar o contrato "assinado" entre o utilizador final e a empresa, quando abre a caixa e após aceitar o EULA (contrato de licenciamento), onde vem explícito:

2. Permitted License Uses and Restrictions.
A. Single Use. This License allows you to install, use and run one (1) copy of the Apple Software on a single Apple-labeled computer at a time. You agree not to install, use or run the Apple Software on any non-Apple-labeled computer, or to enable others to do so. This License does not allow the Apple Software to exist oncomputer at a time, and you may not make the Apple Software available over a network where it could be used by multiple computers at the same time.

bold meu;)
 
Última edição pelo moderador:
10 tweaks para o OS X
http://lifehacker.com/software/lifehacker-top-10/top-10-mac-os-x-tweaks-261579.php



52 dicas para aumentar a performance do OS X
http://www.imafish.co.uk/articles/post/articles/130/52-ways-to-speed-up-os-x/


Tips & Tricks
http://mac.unimaas.nl/macosx/macosx_tips.html

http://www.magicpubs.com/mac/macosx.html


Segurança
http://www.macgeekery.com/tips/security/basic_mac_os_x_security


Atalhos para o OS X

Startup
(outra thread de Startupkeys mais completa)
  • "Press X during startup" = Force Mac OS X startup
  • "Press Option-Command-Shift-Delete during startup" = Bypass primary startup volume and seek a different startup volume (such as a CD or external disk)
  • "Press C during startup" = Start up from a CD that has a system folder
  • "Press N during startup" = Attempt to start up from a compatible network server (NetBoot)
  • "Press T during startup" = Start up in FireWire Target Disk mode
  • "Press Shift during startup" = start up in Safe Boot mode and temporarily disable login items and non-essential kernel extension files (Mac OS X 10.2 and later)
  • "Press Command-V during startup" = Start up in Verbose mode
  • "Press Command-S during startup" = Start up in Single-User mode
Finder window
  • "Command-W" = Close Window
  • "Option-Command-W" = Close all Windows
  • "Command-Right Arrow" = Expand folder (list view)
  • "Option-Command-Right Arrow" = Expand folder and nested subfolders (list view)
  • "Command-Left Arrow" = Collapse Folder (list view)
  • "Option-Command-Up Arrow" = Open parent folder and close current window
Menu Commands
  • "Shift-Command-Q" = Apple Menu Log out
  • "Shift-Option-Command-Q" = Apple Menu Log out immediately
  • "Shift-Command-Delete" = Finder Menu Empty Trash
  • "Option-Shift-Command-Delete" = Finder Menu Empty Trash without dialog
  • "Command-H" = Finder Menu Hide Finder
  • "Option-Command-H" = Finder Menu Hide Others
  • "Command-N" = File Menu New Finder window
  • "Shift-Command-N" = File Menu New Folder
  • "Command-O" = File Menu Open
  • "Command-S" = File Menu Save
  • "Shift-Command-S" = File Menu Save as
  • "Command-P" = File Menu Print
  • "Command-W" = File Menu Close Window
  • "Option-Command-W" = File Menu Close all Windows
  • "Command-I" = File Menu Get Info
  • "Option-Command-I" = File Menu Show Attributes Inspector
  • "Command-D" = File Menu Duplicate
  • "Command-L" = File Menu Make Alias
  • "Command-R" = File Menu Show original
  • "Command-T" = File Menu Add to Favorites
  • "Command-Delete" = File Menu Move to Trash
  • "Command-E" = File Menu Eject
  • "Command-F" = File Menu Find
  • "Command-Z" = Edit Menu Undo
  • "Command-X" = Edit Menu Cut
  • "Command-C" = Edit Menu Copy
  • "Command-V" = Edit Menu Paste
  • "Command-A" = Edit Menu Select All
  • "Command-1" = View Menu View as Icons
  • "Command-2" = View Menu View as List
  • "Command-3" = View Menu View as Columns
  • "Command-B" = View Menu Hide Toolbar
  • "Command-J" = View Menu Show View Options
  • "Command - [" = Go Menu Back
  • "Command - ]" = Go Menu Forward
  • "Shift-Command-C" = Go Menu Computer
  • "Shift-Command-H" = Go Menu Home
  • "Shift-Command-I" = Go Menu iDisk
  • "Shift-Command-A" = Go Menu Applications
  • "Shift-Command-F" = Go Menu Favorites
  • "Shift-Command-G" = Go Menu Goto Folder
  • "Command-K" = Go Menu Connect to Server
  • "Command-M" = Window Menu Minimize Window
  • "Command-?" = Help Menu Open Mac Help
  • "Command-Space" = Open Spotlight (Mac OS X 10.4 or later)
  • "Command-Alt-Space" = Open Spotlight Guide (Mac OS X 10.4 or later)
  • "F12" = Opens Dashboard (Mac OS X 10.4 or later)
Universal Access and VoiceOver
  • "Option-Command-* (asterisk)" = Turn on Zoom
  • "Option-Command-+ (plus)" = Zoom in
  • "Option-Command-- (minus)" = Zoom out
  • "Control-Option-Command-* (asterisk)" = Switch to White on Black
  • "Control-F1" = Turn on Full Keyboard Access
    When Full Keyboard Access is turned on, you can use the key combinations listed in the table below from the Finder.
  • "Control-F2" = Full Keyboard Access Highlight Menu
  • "Control-F3" = Full Keyboard Access Highlight Dock
  • "Control-F4" = Full Keyboard Access Highlight Window (active) or next window behind it
  • "Control-F5" = Full Keyboard Access Highlight Toolbar
  • "Control-F6" = Full Keyboard Access Highlight Utility window (palette)
  • "Command-F5 or fn-Command-F5" = Turn VoiceOver on or off (Mac OS X 10.4 or later)
  • "Control-Option-F8 or fn-Control-Option-F8" = Open VoiceOver Utility (Mac OS X 10.4 or later)
  • "Control-Option-F7 or fn-Control-option-F7" = Display VoiceOver menu (Mac OS X 10.4 or later)
  • "Control-Option-; or fn-Control-option-" = Enable/disable VoiceOver Control-Option lock (Mac OS X 10.4 or later)
Mouse Keys
  • "8" = Move Up
  • "2" = Move Down
  • "4" = Move Left
  • "6" = Move Right
  • "1, 3, 7, 9" = Move Diagonally
  • "5" = Press Mouse Button
  • "0" = Hold Mouse Button
  • ". (period on keypad)" = Release Mouse Button (use after pressing 0)
Other Commands
  • "Option-Command-D" = Show/Hide Dock
  • "Command-Tab" = Switch application
  • "Command-Up Arrow" = Move up one directory
  • "Command-Down Arrow" = Move down one directory
  • "Page Up or Control-Up Arrow" = Move up one page
  • "Page Down or Control-Down Arrow" = Move down one page
  • "Option-Drag" = Copy to new location
  • "Option-Command-Drag" = Make alias in new location
  • "Command-Drag" = Move to new location without copying
  • "Command-C" = Show Colors palette in application
  • "Command-T" = Show Font palette in application
  • "Command-Shift-3" = Take a picture of the screen
  • "Command-Shift-4" = Take a picture of the selection
  • "Command-Shift-4, then press Control while selecting" = Take a picture of the screen, place in Clipboard
  • "Command-Shift-4, then Spacebar" = Take a picture of the selected window
  • "Option-Command-esc" = Force Quit
  • "Control-Eject" = Restart, Sleep, Shutdown dialog box
  • "Control-Command-Eject" = Quit all applications and restart
  • "Option-Command-Eject or Option-Command-Power" = Sleep
  • "Command-click window toolbar button (upper right corner)" = Cycle through available views for the window's toolbar (dependant on the nature of the Finder or application window)
  • "Command-`" = Cycle through windows in application or Finder (if more than one window is open)
  • "Function-Delete (PowerBook, iBook only)" = Forward Delete (delete the character to the right of your cursor)

fonte
Versão dobrável para imprimir (inglês) - Thxs Pesta

Outros Atalhos Interessantes:
  • "Ctrl+Option+Command+8" = Inversor de cores do ecrã
Encontrei aqui shortcuts bastante úteis, caso do que esconde o Dock, que é sempre bom quando ele nos está a atrapalhar, e poupa trabalho de ir ao system preferences.

Links relacionados:
 
Última edição pelo moderador:
Dashboard Widgets

dashboardanim.gif


Pequenas aplicações (também chamadas de widgets) que correm sobre uma "aplicação" chamada dashboard (vem com o OS X).

Podem encontrar um tópico sobre os mesmos aqui. Mais widgets aqui.



Automator Actions

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indexexample20050412.gif


Pequena, mas poderosa aplicação para criar scripts que podem fazer variadas coisas. Desde pegar num ficheiro e mandar automaticamente para um ftp; ou pegar em imagens e fazer um bach resize; etc.

Mais sobre o Automator aqui. Podem encontrar um tópico sobre o mesmo aqui.
 
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