sunnyxx

__attribute__((overloadable)) NSString *descriptionFromValue(float value) {
    return @(value).stringValue;
}
__attribute__((overloadable)) NSString *descriptionFromValue(NSRange range) {
    return NSStringFromRange(range);
}
__attribute__((overloadable)) NSString *descriptionFromValue(id object) {
    return [object description];
}

cesarferreira

View Click

Instead of the verbose setOnClickListener:

RxView.clicks(submitButton).subscribe(o -> log("submit button clicked!"));

Filter even numbers

Observable
    .just(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)

AvatarQing

package com.hk.agg.im.utils;

import android.content.Context;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.media.MediaPlayer.OnCompletionListener;
import android.media.MediaPlayer.OnErrorListener;
import android.media.MediaPlayer.OnPreparedListener;
import android.os.PowerManager;
import android.text.TextUtils;

ondev

//
//  CommonMacro.h
//
//
//  Created by Haven on 26/9/13.
//  Copyright (c) 2013 LF. All rights reserved.
//

#import <CoreTelephony/CTTelephonyNetworkInfo.h>
#import <CoreTelephony/CTCarrier.h>