mac.md

#Mac

mtr install

brew install mtr
cd /usr/local/sbin
sudo chown root mtr
sudo chmod u+s mtr

brew cache folder

/Library/Caches/Homebrew/

Install and Use GNU Command Line Tools in Mac OS X

http://www.topbug.net/blog/2013/04/14/install-and-use-gnu-command-line-tools-in-mac-os-x/

sshfs

brew install osxfuse  sshfs

快捷键

http://jingyan.baidu.com/article/cbf0e500c8c17f2eaa2893ff.html

##ulimit

launchctl limit maxfiles 2048 2048 

Pageup pagedown

fn+control+up

Kill all by name

ps -ef | grep PROCESS_NAME | grep -v "grep"| awk '{print $2}' | xargs -I {} kill {}

select GCC version

• METHOD 1

in /usr/bin type

sudo ln -s -f g++-4.2 g++

sudo ln -s -f gcc-4.2 gcc

• METHOD 2

$ sudo port select --list gcc

Available versions for gcc:
gcc42
llvm-gcc42
mp-gcc46
none (active)
To set gcc to the MacPorts version:

$ sudo port select --set gcc mp-gcc46

• Refer: http://stackoverflow.com/questions/837992/update-gcc-on-osx/838071#838071

xcode develop path

sudo xcode-select -switch /Applications/Xcode.app

• reset

sudo xcode-select --reset

• Reference: http://stackoverflow.com/questions/11961032/xcrun-error-could-not-stat-active-xcode-path-volumes-xcode-xcode45-dp1-app-c

make install disk

sudo /Applications/Install\ OS\ X\ Mavericks.app/Contents/Resources/createinstallmedia --volume /Volumes/untitled --applicationpath /Applications/Install\ OS\ X\ Mavericks.app --nointeraction

copy terminal output to clipboard

echo "Hello world" | pbcopy