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PODCAST

iOhYes

A podcast by iOS developers for iOS developers, delivering news, tips, and rants for professional iOS/Mac developers, with something for enterprise and indie developers alike. Hosted by Darryl Thomas & John Sextro.

technology software how-to

All Episodes

21:11

120: Force Quit

iOhYes ·

2016/11/21

Thanks to all of our listeners, sponsors, former guests and hosts and to Dan and Haddie and the rest of the 5by5 network. This will be our last episode. We hope you've enjoyed the series as much as we've enjoyed producing it.

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46:00

119: Wobble

iOhYes ·

2016/11/02

Discussion: tvOS Development with special guest Mark SandsRecreating the Parallax effect 3D transform Sheen (Glossy effect) Shadow Wobble Top Shelf Extension on tvOS Open Source project Re:Lax on GitHub CAR Files Compiled asset catalog Theme Engine from Alex CAR file inspector Bill of Materials Tree graph structure Folklore.org Stories from Andy Hertzfeld about his life on the original Macitosh project tvML Blog post - tvOS App Development Changes by Jared Sinclair Special

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53:10

118: Dependencies All the Way Down

iOhYes ·

2016/09/28

Discussion: Your App Build Pipeline Dependency management Carthage Punic - Clean room implementation of Carthage CocoaPods SPM Build systems CircleCI Travis XCTool from Facebook Xcode Server Are you using it? Let us know @iohyespodcast Darryl's Pick Punic, Clean room implementation of Carthage

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32:48

117: Twenty Out Of Twenty Is Bad

iOhYes ·

2016/08/24

Discussion: Energy Profiler For more info see Ep. 104, Power Struggles Apple really wants us to be good citizens of the battery. Apps that quickly drain the battery will be shunned by users Remember the Facebook background audio “bug” (some say ploy to allow the fb app to stay alive in background) “App as patient” metaphor iOS Energy Gauge / Energy Report provides a high-level overview of energy usage as you test your app Energy logging on phone Good for long periods of data

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51:20

116: Jittery Moment

iOhYes ·

2016/08/10

Discussion: Time Profiler But first: a brief rundown of the Instruments UI Toolbar Record/Stop Pause Target Selection Status display Strategy Selection CPU data Instrument data Thread data Detail/inspector toggles Timeline Plots data along the time your app was sampled Can be filtered and zoomed Disclosure arrow can toggle display of just the current run or of all runs in the trace document Detail Contents vary by Instrument, but this will generally be a table with some

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56:30

115: Do the Weak-Strong Dance

iOhYes ·

2016/07/27

Discussion - Allocations and Leaks instruments Extraordinarily hard to spot Tough to find offending code without help from tools Unbounded Memory Growth (memory growth without a chance to collect (deallocate) memory True Leaks (retain cycles) Allocations Generation Analysis Tracks allocations still resident when the generation is marked - As you do multiple generations you will see only the new allocations since the last generations Simulate Memory Warning (did it help, do you have anything

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47:06

114: It's All Unified

iOhYes ·

2016/07/13

Discussion - Notifications in iOS 10 Brief breakdown of WWDC sessions related to notifications What’s New in the Apple Push Notification Service Introduction to Notifications Advanced Notifications New stuff APNS Token-based authentication UserNotifications (and UserNotificationsUI) Framework (Unifies Remote and Local Notifications) Access to user-defined notification settings Expanded content Titles Subtitles Media attachments Scheduling and handling within Extensions In-app

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59:10

113: Qualified Yeses

iOhYes ·

2016/06/29

John and Darryl recap and grade their WWDC wish-lists and discuss changes to the Human Interface Guidelines for iOS. WWDC Wishlist Scorecard John Get serious about home automation, maybe make Apple TV an automation hub (Half Credit) Siri as a Service (3rd party integration) (Yes) Refactoring for Swift (in Xcode) (No) Announce date to sunset Obj-C (No) Xcode for iPad Pro (Half Credit) Darryl More voice command vocabulary. Something like AppleScript (Half Credit) Make Buttons Great Again

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3:18:00

112: Wonderful Whisky Drinking Chat 2016

iOhYes ·

2016/06/14

Darryl and Nolan are joined by Amro Mousa and Matt Massicotte to discuss the WWDC 2016 Keynote and Developer State of the Union. Also, Whisky. The Whiskies Mars Iwai Tradition Japanese Whisky Amrut Fusion Single Malt Whisky Laphroaig Single Malt Whisky - 10 Year Keynote Pre-keynote observation Hated the music Apple TV Events app worked fine Tim takes the stage Talks about Orlando, offering sypathies. Called it an act of terrorism and hate. Talks about Apple's diversity Stream

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1:01:21

111: Make Buttons Great Again

iOhYes ·

2016/06/01

Discussion - WWDC Wish List John Get serious about home automation, maybe make Apple TV an automation hub Siri as a Service (3rd party integration) Refactoring for Swift (in Xcode) Announce date to sunset Obj-C Xcode for iPad Pro Darryl More voice command vocabulary. Something like AppleScript dictionaries? Make Buttons Great Again Better accessibility hierarchy visualization tools built into Xcode Additional accessibility tools for checking things like color contrast. Improved dynamic font

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1:04:43

110: Caveat Apptor

iOhYes ·

2016/05/18

Discussion Swift 3.0 To be available later this year * [Winding Down the Swift 3 release - Chris Lattner](http://thread.gmane.org/gmane.comp.lang.swift.evolution/17276) * New “blue sky” proposals will be considered for post-3.0 development (~August) * Generics features (among other dependencies) are preventing the previously-planned ABI stability * ABI stability will come in a later release and is considered of “highest priority” CareKit Why use it? enable people to

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45:15

109: Mistakes Were Made

iOhYes ·

2016/05/04

Discussion Buglife Buglife.com What is it? What was the motivation? How do we incorporate it into our apps? Pricing Core product is free Planned introduction of paid plans for enterprise teams How did you arrive at this strategy? Who did the voiceover for your demo video? Fiverr.com Creating a 3rd-party service and framework for iOS apps You’re not only the primary engineer but also a PM. What is your process for user research and determining a roadmap? Are there any key (and

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1:15:35

108: Peeling the Onion on Networking

iOhYes ·

2016/04/20

Discussion Testing normal networks (aka, not the US) 62.5% of the world’s 3.2 Billion internet users have 2G connections (or worse). That number is growing. LTE speeds aren’t going to catch up for at least a decade if not much longer. When building robust networking between your client apps and your services, the common case should be the default case. AKA: not WiFi and not LTE. Things that help a great deal: Test on 2G and flaky networks Helps to do real world testing in parking garages,

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1:17:58

107: Hit the TIE Fighter

iOhYes ·

2016/04/13

Discussion Auto Layout Stack Views, FTW (Auto Layout without constraints) (New in iOS 9, similar to what’s available in watchOS and NSStackView, which is available from OS X 10.9) UILayoutGuide New in iOS 9 Defines a rectangular geometry that can interact with Auto Layout Eliminates the need (in many cases, at least) for views that are included solely for layout purposes (container views, spacing views, etc) Views can still provide a greater degree of encapsulation Provide anchors that can be

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53:08

106: Push It to the Limit

iOhYes ·

2016/04/05

Discussion Push Notification Overview Notifications Intended for user Certificate required Can be disabled Remote vs. Local Local - schedule by the app on device Best example is Reminders app Schedule by elapsed time or exact time location based Remote - come from your server Actions Interactive Notifications Categories Text Input New type of “Action” Behavior is “.textInput” APNS (Apple Push Notification Service) Device token created by APNS, need to store on server,

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51:28

105: Developer Productivity

iOhYes ·

2016/03/30

Motivation / Staying Productive Flow Mihaly Csikszentmihalyi Flow theory postulates three conditions that have to be met to achieve a flow state: One must be involved in an activity with a clear set of goals and progress. This adds direction and structure to the task. The task at hand must have clear and immediate feedback. This helps the person negotiate any changing demands and allows them to adjust their performance to maintain the flow state. One must have a good balance between the

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45:56

104: Power Struggles

iOhYes ·

2016/03/10

Discussion - Energy Efficiency for iOS Apps Apple’s Energy Efficiency Guide Are you telling me I have to worry about my app’s power consumption? This is iOS. I thought Apple was taking care of that for me...right?? What is Energy? Power is an instantaneous measurement of energy at any given point in time Energy is power used over time (Joules measured over watt-hours) Low power used over a long(er) period of time can amount to the same energy expenditure as short bursts of high power

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54:05

103: Don’t Hate Us, Nolan

iOhYes ·

2016/03/02

Discussion Pushing info to clients Long Polling Client sends request to server, waits for response or timeouts (Loop) Can send and receive information, but not full-duplex iOS Implementation NSURLConnection sendSynchronousRequest Common uses Fallback from Websockets and SSE when streams are unreliable or impractical HTTP Streams Can only push information to your client If you need to send info back to server use standard rest approach Transported over simple HTTP Built in support

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4:58

102: At Least Somebody's Delivering!

iOhYes ·

2016/02/24

John and Darryl compliment each other and congratulate Nolan and Chad. Discussion Congratulations to the O'Brien family on the birth of Evelyn Jane! Evelyn Jane O'Brien joined her parents and 2 sisters at 3:32am, Feb 20th 2016Baby and Mama are healthy and doing well????????????????????????????????????????— Nolan O'Brien (@NolanOBrien) February 20, 2016 Congratulations to Chad and Kim Etzel, who are expecting in August! ...and in case that tweet was too obtuse, hopefully

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1:11:52

101: HTTP/2 101

iOhYes ·

2016/02/11

Discussion HTTP/1.1 review Widespread adoption in 1996 with full standard in 1997 RFC 2068 and later replaced with one in 1999 RFC 2616 Request (URL, method, headers, body) & Response (status code, headers, body) Inherently async Built for HyperText, makes it have problems Head of line blocking combining payloads to 1 response multiple connections (Connection: Keep-Alive vs Close) HTTP Pipelining No cancellation, have to tear down connection No prioritization, round robin over

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99 results

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