sdarlington

import org.apache.ignite.plugin.security.{SecurityCredentials, SecurityCredentialsProvider}

class EnvironmentVariableSecurityCredentialsProvider extends SecurityCredentialsProvider {
  override def credentials(): SecurityCredentials = new SecurityCredentials(sys.env("IGNITE_USERNAME"), sys.env("IGNITE_PASSWORD"))
}

sdarlington

import UIKit

// Is there a way to "turn off" the Playground on certain lines? Not the same as changing the
// compilation to "manual" -- it's not the compilation that takes the time.

struct SomeThing : Hashable {
    let x : Int
    
    // This line gets updated 22299 times... which takes forever despite showing nothing interesting!
    var hashValue: Int { get { return x } }

sdarlington

mdfind "(kMDItemContentType =='com.apple.xcode.project') || (kMDItemContentType == 'com.apple.dt.document.workspace') " -0 | xargs -0 ls -t | head -1  | cut -f1 -d: | xargs open

sdarlington

@implementation NSManagedObjectContext (ParentContextHelper)

/*
 * In sample code I see a lot of stuff like this when dealing with nested (parent) managed object contexts:
 *
 * [moc performBlock:^{
 *   NSError* error = nil;
 *   [moc save:&error];
 *   
 *    [moc.parentContext performBlock:^{

sdarlington

-- Haskell version of groupWhen 
-- http://fssnip.net/6A
-- 
-- Seq.groupWhen isOdd [3;3;2;4;1;2] = seq [[3]; [3; 2; 4]; [1; 2]]

testList = [3, 3, 2, 4, 1, 2]

groupWhen f [] = []
groupWhen f (x:xs) = ( (x : takeWhile notf xs)  : groupWhen f (dropWhile notf xs))
                    where notf x = not (f x)

sdarlington

import Foundation

func genericFizzBuzz<T> (number:T, tests:Array<(T)->String?>) -> String {
    
    // Run each of the defined test replacements
    let out = tests.map { t in t(number) }
        // convert the nil's to empty strings
        .map { v in v ?? "" }
        // Concatenate all the replacements together
        .reduce("", combine: +)

sdarlington

#!/bin/ksh

targetName="$1"

# Thanks to http://stackoverflow.com/a/13871762/75245 for help with the parsing.
relativeInfoPlistLocation=$(/usr/bin/xcrun xcodebuild -showBuildSettings -target ${targetName} 2>/dev/null | awk -F= '/INFOPLIST_FILE/ { print $2; }')
absoluteInfoPlistLocation=${PROJECT_DIR}/$relativeInfoPlistLocation

version=$(/usr/libexec/Plistbuddy -c 'Print :CFBundleShortVersionString' $absoluteInfoPlistLocation)

sdarlington

// Pretty literal implementation of the quick sort documented on Wikipedia
// http://en.wikipedia.org/wiki/Quicksort
// Datatypes can trivially be changed to others

int32 quicksort_double (vector(double) data) {
  quicksort_internal_double (data, 0, size(data) - 1);
}

int32 quicksort_internal_double (vector(double) data, int32 vleft, int32 vright) {
  if (vright > vleft) {

sdarlington

int32 bubble_sort_double (vector(double) data) {
  int32 v_len := size(data);
  int32 v_outer := 0;
  while (v_outer < v_len) {
    int32 v_curr := 1;
    while (v_curr < v_len - v_outer) {
      if (data[v_curr - 1] > data[v_curr]) {
        swap_double (data, v_curr, v_curr - 1);
      }
      v_curr++;

sdarlington

// Pretty literal implementation of the heap sort documented on Wikipedia
// http://en.wikipedia.org/wiki/Heapsort
// Datatypes can trivially be changed to others

int32 heap_sort_double (vector(double) data) {
  heapify_double(data);
  
  int32 v_end := size(data) - 1;
  while (v_end > 0) {
    swap_double (data,v_end,0);