start new:
tmux
start new with session name:
tmux new -s myname
public struct ProvisioningProfile { | |
public static let sharedInstance = ProvisioningProfile() | |
#if (arch(i386) || arch(x86_64)) && os(iOS) | |
public let isDevelopment = true | |
#else | |
public let isDevelopment: Bool | |
private init() { | |
guard let provision = NSBundle.mainBundle().pathForResource("embedded", ofType: "mobileprovision"), | |
let data = NSData(contentsOfFile: provision) else { | |
isDevelopment = false |
Latency Comparison Numbers | |
-------------------------- | |
L1 cache reference 0.5 ns | |
Branch mispredict 5 ns | |
L2 cache reference 7 ns 14x L1 cache | |
Mutex lock/unlock 25 ns | |
Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
Compress 1K bytes with Zippy 3,000 ns | |
Send 1K bytes over 1 Gbps network 10,000 ns 0.01 ms | |
Read 4K randomly from SSD* 150,000 ns 0.15 ms |