mackross

Keybase proof

I hereby claim:

• I am mackross on github.
• I am mackross (https://keybase.io/mackross) on keybase.
• I have a public key ASCwqcO__kOzzSykc-u0HQkuc9PR8aaT8snAZGwypf4mqgo

To claim this, I am signing this object:

mackross

#!/bin/bash
# RESULTS, feel free to repro yourself
#
# noLock                    FAIL
# accessShare               FAIL
# rowShare                  FAIL
# rowExclusive              FAIL
# shareUpdateExclusive      SUCCESS
# share                     FAIL+DEADLOCKS
# shareRowExclusive         SUCCESS

mackross

// Recursive count array inversions O(n.log(n))
package main

import "fmt"

func main() {
	a := []int{2, 1, 4, 3, 6, 5}
	fmt.Println(a, "has", count(a), "inversions.")
}

mackross

// Recursive merge sort O(n.log(n))
package main

import "fmt"

func main() {
	a := []int{9, 3, 4, 8, 4, 5, 1, 2, 6, 7, 0, 4}
	fmt.Printf("%v sorted is %v\n", a, sort(a))
}

mackross

/// like XCTAssertEqual, but handles optional unwrapping
public func XCTAssertEqualOptional<T: Any where T: Equatable>(expression1: @autoclosure () -> T?, expression2: @autoclosure () -> T?, _ message: String? = nil, file: String = __FILE__, line: UInt = __LINE__) {
    if let exp1 = expression1() {
        if let exp2 = expression2() {
            XCTAssertEqual(exp1, exp2, message ?? "", file: file, line: line)
        } else {
            XCTFail(message ?? "exp1 != nil, exp2 == nil", file: file, line: line)
        }
    } else if let exp2 = expression2() {
        XCTFail(message ?? "exp1 == nil, exp2 != nil", file: file, line: line)

mackross

- (RACSignal *)bindTextfield:(UITextField *)textField target:(id)target keypath:(NSString *)keypath
{
	textField.text = [target valueForKey:keypath];
	RACObservablePropertySubject *textFieldTextProperty = [RACObservablePropertySubject propertyWithTarget:textField keyPath:@keypath(textField,text)];
	RACSignal *textFieldEdited = [textField rac_textSignal];
	[[textFieldTextProperty binding] bindTo:[[RACObservablePropertySubject propertyWithTarget:target keyPath:keypath] binding]];
	[target rac_deriveProperty:keypath from:[textFieldEdited skip:1]];

	RACSignal *textValue = [[RACSignal merge:@[ textFieldEdited, textFieldTextProperty ]] distinctUntilChanged];
	return textValue;

mackross

git clone https://github.com/mackross/GTKeyboardHelper.git ~/Desktop/DeleteLater && open '~/DeleteLater/Keyboard Helper Demo.xcodeproj' 

mackross

- (void)shakeAnimation:(CALayer*)layer
{
    CGPoint pos = layer.position;
    static int numberOfShakes = 3;
    static CGFloat vigourOfShake = 0.055;
    CAKeyframeAnimation *shakeAnimation = [CAKeyframeAnimation animationWithKeyPath:@"position"];
    
    CGMutablePathRef shakePath = CGPathCreateMutable();
    CGPathMoveToPoint(shakePath, NULL, pos.x, pos.y);
    int index;