I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!
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/* | |
* Copyright 2012 Google Inc. | |
* | |
* Licensed under the Apache License, Version 2.0 (the "License"); | |
* you may not use this file except in compliance with the License. | |
* You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software |
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// Just before switching jobs: | |
// Add one of these. | |
// Preferably into the same commit where you do a large merge. | |
// | |
// This started as a tweet with a joke of "C++ pro-tip: #define private public", | |
// and then it quickly escalated into more and more evil suggestions. | |
// I've tried to capture interesting suggestions here. | |
// | |
// Contributors: @r2d2rigo, @joeldevahl, @msinilo, @_Humus_, | |
// @YuriyODonnell, @rygorous, @cmuratori, @mike_acton, @grumpygiant, |
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
You can use this class to realize a simple sectioned RecyclerView.Adapter
without changing your code.
The RecyclerView
should use a LinearLayoutManager
.
You can use this code also with the TwoWayView
with the ListLayoutManager
(https://github.com/lucasr/twoway-view)
This is a porting of the class SimpleSectionedListAdapter
provided by Google
Example:
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extension NSURL { | |
func getKeyVals() -> Dictionary<String, String>? { | |
var results = [String:String]() | |
var keyValues = self.query?.componentsSeparatedByString("&") | |
if keyValues?.count > 0 { | |
for pair in keyValues! { | |
let kv = pair.componentsSeparatedByString("=") | |
if kv.count > 1 { | |
results.updateValue(kv[1], forKey: kv[0]) | |
} |