richchurcher

#!/bin/bash
# Logout current GitHub credentials and remove global user.name, user.email

echo -e "host=github.com\nprotocol=https\n" | git credential-osxkeychain erase
git config --unset-all --global user.name
git config --unset-all --global user.email

vicc

/*
	The Timer Module makes it easy to analyze how long each
	of your functions, promises, etc. are taking in Cloud
	Code. 

	Although NSDate.getTime() isn't as accurate as other modern
	approaches (e.g console.time, performance.now) it is still
	quite helpful.

patricklynch

//  The 6 ways to uwnrap optionals in Swift 2.0
//
//  Created by Patrick Lynch on 6/28/15.
//  Copyright © 2015 Patrick Lynch. All rights reserved.

import Foundation

// 1. Force Unwrapping
// 2. Optional Binding
// 3. Optional Chaining

erogol

class LinearSVC_proba(LinearSVC):

    def __platt_func(self,x):
        return 1/(1+np.exp(-x))

    def predict_proba(self, X):
        f = np.vectorize(self.__platt_func)
        raw_predictions = self.decision_function(X)
        platt_predictions = f(raw_predictions)
        probs = platt_predictions / platt_predictions.sum(axis=1)[:, None]

michaelpeternell

/// sets the status bar text color. returns YES on success. currently, this only
/// works in iOS 7. It uses undocumented, inofficial APIs.
BOOL setStatusBarColor(UIColor *color)
{
    id statusBarWindow = [[UIApplication sharedApplication] valueForKey:@"statusBarWindow"];
    id statusBar = [statusBarWindow valueForKey:@"statusBar"];
    
    SEL setForegroundColor_sel = NSSelectorFromString(@"setForegroundColor:");
    if([statusBar respondsToSelector:setForegroundColor_sel]) {
        // iOS 7+

cwagdev

#import <UIKit/UIKit.h>

@interface UIColor (Grayscale)

- (UIColor *)grayscale;

@end

mattt

Generate the list yourself:

$ cd /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS*.sdk/System/Library/Frameworks/UIKit.framework/Headers
$ grep UI_APPEARANCE_SELECTOR ./*     | \
  sed 's/NS_AVAILABLE_IOS(.*)//g'     | \
  sed 's/NS_DEPRECATED_IOS(.*)//g'    | \
  sed 's/API_AVAILABLE(.*)//g'        | \
  sed 's/API_UNAVAILABLE(.*)//g'      | \
 sed 's/UI_APPEARANCE_SELECTOR//g' | \

dhoerl

/*
     File: KeychainItemWrapper.h
 Abstract: 
 Objective-C wrapper for accessing a single keychain item.
 
  Version: 1.2 - ARCified
 
 Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple
 Inc. ("Apple") in consideration of your agreement to the following
 terms, and your use, installation, modification or redistribution of