Rob Siwek nerdsRob

nerdsRob / AppUtils

Created June 10, 2018 20:47

Util functions

	import Foundation
	import UIKit

	struct AppUtils {
	private static let byteCountFormatter: ByteCountFormatter = {
	let formatter = ByteCountFormatter()
	formatter.allowedUnits = [.useMB, .useKB]
	formatter.countStyle = .memory
	return formatter
	}()

nerdsRob / Collection+Extensions

Created June 10, 2018 20:45

Safe index in collection

	extension Collection {
	subscript (safe index: Index) -> Element? {
	return indices.contains(index) ? self[index] : nil
	}
	}

nerdsRob / gist:849307eab84062df68ec3d0b04a20f6a

Created February 15, 2018 16:34 — forked from gdavis/gist:6670468

Xcode Build Variables List. Adopted from: http://stackoverflow.com/questions/6910901/canonical-list-of-xcode-environment-variables

	ACTION = build
	AD_HOC_CODE_SIGNING_ALLOWED = NO
	ALTERNATE_GROUP = staff
	ALTERNATE_MODE = u+w,go-w,a+rX
	ALTERNATE_OWNER = grantdavis
	ALWAYS_SEARCH_USER_PATHS = NO
	ALWAYS_USE_SEPARATE_HEADERMAPS = YES
	APPLE_INTERNAL_DEVELOPER_DIR = /AppleInternal/Developer
	APPLE_INTERNAL_DIR = /AppleInternal
	APPLE_INTERNAL_DOCUMENTATION_DIR = /AppleInternal/Documentation

nerdsRob / homebrew linking

Last active August 29, 2015 13:57

homebrew unlink && link kegs

brew list -1 | while read line; do brew unlink $line; brew link $line; done

nerdsRob / PSPDFUIKitMainThreadGuard.m

Created June 2, 2013 19:25 — forked from steipete/PSPDFUIKitMainThreadGuard.m

	#import <objc/runtime.h>
	#import <objc/message.h>
	#import <QuartzCore/QuartzCore.h>

	#define PROPERTY(propName) NSStringFromSelector(@selector(propName))

	// A better assert. NSAssert is too runtime dependant, and assert() doesn't log.
	// http://www.mikeash.com/pyblog/friday-qa-2013-05-03-proper-use-of-asserts.html
	// Accepts both:
	// - PSPDFAssert(x > 0);

nerdsRob / Note to Frequency

Created May 14, 2013 21:48 — forked from stuartmemo/Note to Frequency

	// Takes string of Note + Octave
	// Example:
	// var frequency = getFrequency('C3');

	var getFrequency = function (note) {
	var notes = ['A', 'A#', 'B', 'C', 'C#', 'D', 'D#', 'E', 'F', 'F#', 'G', 'G#'],
	octave,
	keyNumber;

	if (note.length === 3) {

nerdsRob / ViewController.m

Created April 3, 2013 14:10

	//
	// See full source code :
	// https://github.com/FLCLjp/VerifyFingerPrint
	//

	- (void)connection:(NSURLConnection )connection willSendRequestForAuthenticationChallenge:(NSURLAuthenticationChallenge )challenge
	{
	if ([[challenge protectionSpace] authenticationMethod] == NSURLAuthenticationMethodServerTrust) {

	SecTrustRef trustRef = [[challenge protectionSpace] serverTrust];

nerdsRob / build.sh

Created March 25, 2013 10:59 — forked from bayerj/build.sh

	asdasd#in older versions of Xcode4 you may need to set PRODUCT_NAME manually

	DIST_LIST=<TestFlight Distribution List name here>
	API_TOKEN=<TestFlight API token here>
	TEAM_TOKEN=<TestFlight team token here>
	SIGNING_IDENTITY="iPhone Distribution: Development Seed"
	PROVISIONING_PROFILE="${HOME}/Library/MobileDevice/Provisioning Profiles/MapBox Ad Hoc.mobileprovision"
	LOG="/tmp/testflight.log"

	DATE=$( /bin/date +"%Y-%m-%d" )

nerdsRob / ClassGetSubclasses

Created February 24, 2013 19:33

ObjC runtime: Get all subclasses ARC

	NSArray *ClassGetSubclasses(Class parentClass)
	{
	int numClasses = objc_getClassList(NULL, 0);
	Class *classes = NULL;

	classes = (__unsafe_unretained Class )malloc(sizeof(Class) numClasses);
	numClasses = objc_getClassList(classes, numClasses);

	NSMutableArray *result = [NSMutableArray array];
	for (NSInteger i = 0; i < numClasses; i++) {

nerdsRob / gist:4538005

Created January 15, 2013 11:32 — forked from jspahrsummers/gist:1670404

	#define ObjectKeyPath(OBJECT, KEYPATH) \
	((void)(NO && ((void)OBJECT.KEYPATH, NO)), @ # KEYPATH )

	NSString *str = @"foobar";
	NSLog(@"%@", [str valueForKey:ObjectKeyPath(str, length)]);