Random OSX commands and stuff I usually forget

OSX: Commands

# Commands

**Show hidden files**:
`defaults write com.apple.Finder AppleShowAllFiles YES`

**Disable photos from auto-opening** (worked in El Capitan, http://bit.ly/2c6rVrX):
`defaults -currentHost write com.apple.ImageCapture disableHotPlug -bool YES`

**Open Hosts**:
`sudo open -t /etc/hosts/`

**No notificationcenter** (http://bit.ly/YlXmQo):
```
launchctl unload -w /System/Library/LaunchAgents/com.apple.notificationcenterui.plist
killall NotificationCenter
```
(to load `launchctl load -w /System/Library/LaunchAgents/com.apple.notificationcenterui.plis`)

**Change screenshot location** (http://bit.ly/1amt3PE):
```
defaults write com.apple.screencapture location /path/
killall SystemUIServer
```

**Show IP**:
`ipconfig getifaddr en1 (en2, en3... etc.)`

**Kill program** (http://bit.ly/1eOymj2):
```
ps -A | [grep name of the prog]
kill -9 [process id]
```

**Fix node/grunt/gulp errpr 'EMFILE: TOO MANY FILES OPEN'** (http://bit.ly/1kpF8P8):
`ulimit -n 9999`

**Useful & simple command which turns any OS X folder to a web server** (open localhost:8000 in browser):
`python -m SimpleHTTPServer 8000`


# Application settigns

**Allow local ajax files in Chrome**:
`open /Applications/Google\ Chrome.app --args --allow-file-access-from-files`

**Offline manifest settings location**:
`chrome://appcache-internals/`


# Various tricks and articles

**Tricks**:
http://mmb.pcb.ub.es/~carlesfe/unix/tricks.txt

**Setup Mac OS X Mountain Lion or Mavericks**:
https://gist.github.com/millermedeiros/6615994

**OSX for Hackers: Yosemite Edition**:
https://gist.github.com/brandonb927/3195465

**OSX for Hackers: El Capitan**:
https://gist.github.com/MatthewMueller/e22d9840f9ea2fee4716

**Hide only specific notification from App Store**:
http://bit.ly/1gO1QMO