trikitrok

lost(arg, function(err, result) {
    if(err) return console.log(err);
    In(result, function(err, result) {
        if(err) return console.log(err);
        callback(result, function(err, result) {
            if(err) return console.log(err);
            hell(result);
        });
    });
});

trikitrok

Latency Comparison Numbers (~2012)
----------------------------------
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        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD

trikitrok

References from my talk 'Without Resilience, Nothing Else Matters'

• Drift into Failure
• How Complex Systems Fail
• Antifragile: Things That Gain from Disorder
• Leverage Points: Places to Intervene in a System
• Going Solid: A Model of System Dynamics and Consequences for Patient Safety
• Resilience in Complex Adaptive Systems: Operating at the Edge of Failure
• Puppies! Now that I’ve got your attention, Complexity Theory
• [Towards Resilient Architectures: Biology

trikitrok

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trikitrok

Welcome to Cacher

We're delighted you've chosen Cacher to be your snippet organizer! Whether you're a solo developer or a member of your team, Cacher is here to help you organize and use snippets more efficiently.

Our users create snippets to:

• Remember project-specific algorithms
• Create cheatsheets for useful libraries
• Share knowledge with colleagues

trikitrok

class Address {

  private readonly addressLine1: string;
  private readonly addressLine2: string;
  private readonly city: string;
  private readonly state: string;
  private readonly country: string;
  private readonly postalCode: string;

  constructor(addressLine1: string, addressLine2: string, city: string, state: string, country: string, postalCode: string) {

trikitrok

class ClientBuilder {
    private age: number;
    private height: number;

    private constructor() {
    }

    public static someClient(): ClientBuilder {
        return new ClientBuilder();
    }

trikitrok

class BankAccount {
  public void Spend(double amount) { ... }
}

/* ---- */
class OneClient {
  ...
    bankAccount.Spend(amount);
  ...
}

trikitrok

Budget {
  public double CalculateTotal() { ... }
}

/* ---- */
OneClient {
  ...
    budget.CalculateTotal();
  ...
}

trikitrok

public App
{
    //...

    public int Compute()
    {
        if (_features.IsEnabled("use-new-algorithm"))
        {
            return ComputeWithNewAlgorithm();
        }