samkeen

L1 cache reference                    | 0.5 ns
Branch mispredict                     | 5 ns
L2 cache reference                    | 7 ns
Mutex lock/unlock                     | 25 ns
Main memory reference                 | 100 ns
Compress 1K bytes w/ cheap algorithm  | 3,000 ns
Send 2K bytes over 1 Gbps network     | 20,000 ns
Read 1 MB sequentially from memory    | 250,000 ns
Round trip within same datacenter     | 500,000 ns
Disk seek                             | 10,000,000 ns

statico

How to use a PS3 controller on Mac OS X 10.7 (Lion)

1. Open Apple menu -> System Preferences -> Bluetooth and disable Bluetooth on Mac as well as any other nearby Macs or devices which will try to pair with and confuse the controller.

2. Reset PS3 controller by inserting paperclip into pinhole near L2 button.

3. Connect PS3 controller to Mac with USB cable.

4. Enable Bluetooth.

jvcleave

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
	<dict>
		<key>Label</key>
		<string>distccd-rpi</string>
		<key>Program</key>
		<string>/Users/YOUR_USER_NAME/Scripts/launchd-distccd.sh</string>
		<key>RunAtLoad</key>
		<true/>