Checking a null value in Objective-C that has been returned from a JSON string
I have a JSON object that is coming from a webserver. The log is something like this: { "status":"success", "UserID":15, "Name":"John", "DisplayName":"John", "Surname":"Smith", "Email":"email", "Telephone":null, "FullAccount":"true" } Note the Telephone is coming in as null if the user doesn't enter one. When assigning this value to a NSString, in the NSLog it's coming out as <null> I am assigning
他社製iOSアプリã®å®Ÿè£…ã®æŽ¢ã‚Šæ–¹ - Qiita
普段アプリ使ã£ã¦ã„ã¦ã€ã“ã‚Œã©ã†ã‚„ã£ã¦å®Ÿè£…ã—ã¦ã„ã‚‹ã®ã ã‚ã†ï¼Ÿã¨ã‹æ€ã†ã“ã¨ã‚ã‚Šã¾ã™ã‚ˆã。 ãã†ã„ã†æ™‚ã«ã€åƒ•ãŒã¡ã‚‡ãã¡ã‚‡ãã‚„ã£ã¦ã„る方法を紹介ã—ã¾ã™ã€‚ ベタãªæ–¹æ³• 開発者ã«èžã 当ãŸã‚Šå‰ã§ã™ãŒã€çŸ¥ã‚Šåˆã„ã«æ•™ãˆã¦ãã‚Œãã†ãªäººãŒã„ãŸã‚‰ã€èžã„ã¦ã¿ã‚‹ã®ãŒè‰¯ã„ã§ã™ã‚ˆã。 記事・スライドを探㙠最近ã¯ç‰¹é›†è¨˜äº‹ã‚„勉強会スライドãªã©ã§ã‚ˆãè¨è¨ˆã‚„実装ãŒç´¹ä»‹ã•ã‚Œã¦ã„ã¾ã™ã‚ˆã。 検索ã«å¼•ã£ã‹ã‹ã‚Šã«ãã‹ã£ãŸã‚Šã™ã‚‹ã“ã¨ã‚‚ã‚ã‚‹ã®ã§ã€æ™®æ®µã‹ã‚‰ã‚ˆã目を通ã—ã¦ãŠã„ã¦ã€ã€Œãã†ã„ãˆã°ã‚ã®æ™‚ã®ã‚¹ãƒ©ã‚¤ãƒ‰ã«æ›¸ã„ã¦ã‚ã£ãŸã€ã¿ãŸã„ãªæ„Ÿã˜ã§æ€ã„ã ã—ã¦è¦‹ç›´ã—ãŸã‚Šã—ã¦ã¾ã™ã€‚ 記事例: LINEã®ãƒ—ラットフォームを支ãˆã‚‹ã‚¢ãƒ¼ã‚テクãƒãƒ£ã¨çµ„ç¹”ã®ä½œã‚Šæ–¹ #linedevday | マイナビニュース スライド例: Gunosy for Apple WatchãŒã§ãã‚‹ã¾ã§ ã‚ã¨ã€é›‘誌検索も良ã„ã§ã™ã。 WEB+DBãªã©ã®é€£è¼‰ã§ã¡ã‚‡ãã¡ã‚‡ã事例載ã£ã¦ãŸã‚Šã™ã‚‹ã®
Objective-C ã§WebSocketã®é€šä¿¡ã‚’ã™ã‚‹(SocketRocket) - ç—…ã¿ã¤ãエンジニアブãƒã‚°
今æµè¡Œ(?)ã®WebSocketã¡ã‚ƒã‚“ã§ã™ãŒã€Objective-Cã§è§¦ã‚‹ãŸã‚ã®æ—¥æœ¬èªžã®ã‚µã‚¤ãƒˆãŒã‚ã¾ã‚Šãªã‹ã£ãŸã®ã§ã€‚ æ‰‹é †ã¨ã—ã¦ã¯ã€node.js ã§WebSocket ã®ã‚µãƒ¼ãƒãƒ¼ã‚’作り(not Socket.IO)ã€SocketRocketを使ã£ã¦ãã®ã‚µãƒ¼ãƒãƒ¼ã«æŽ¥ç¶šã—ã¾ã™ã€‚ node.jsã€Objective-Cã¨ã‚‚ã«è§¦ã£ãŸã“ã¨ãŒã‚る人を対象ã«ã—ãŸè¨˜äº‹ã§ã™ã€‚ WebSocketサーãƒãƒ¼ã‚’作る Socket.IOã¨ã„ã†ã®ãŒã‚ã‚Šã¾ã™ãŒã€ä»Šå›žã¯ä½¿ã„ã¾ã›ã‚“。ã¨ã„ã†ã®ã‚‚ã€Socket.IOã¯ã€Œã‚½ã‚±ãƒƒãƒˆé€šä¿¡ã£ã½ã„ã“ã¨ã‚’ã™ã‚‹ãŸã‚ã®ãƒ©ã‚¤ãƒ–ラリã€ã§ã€WebSocketã§ç¹‹ã’ãªã„ブラウザã«ã¯Long Pollingやらã§ã‚½ã‚±ãƒƒãƒˆé€šä¿¡é¢¨ã®ã“ã¨ã‚’ã™ã‚‹ã‚ˆã†ã€ãƒ©ãƒƒãƒ”ングã—ã¦ã„ã¾ã™ã€‚ãã®ãŸã‚ã€ä»Šå›žã®ã‚ˆã†ã«WebSocketã ã‘ã§æŽ¥ç¶šã™ã‚‹å ´åˆã«ã¯é©ã—ã¦ã„ã¾ã›ã‚“ã€ã¨ã„ã†ã‹SocketRocketãŒå¯¾å¿œã—ã¦ã„ã¾ã›ã‚“。 ã•ã¦
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Swift Standard Library Reference
Build apps using a powerful open language.
socket.io × SIOSocketã§ãƒžãƒ«ãƒãƒ«ãƒ¼ãƒ 対応 iOSãƒãƒ£ãƒƒãƒˆã‚¢ãƒ—リを作ã£ã¦ã¿ãŸ - Qiita
経緯 å‰å›žslackã®ãƒ©ã‚¤ãƒ–ラリを調ã¹ãŸæ™‚ã«webソケットライブラリã€rocketsocketãŒå…¥ã£ã¦ã„ã¦ã€é¢ç™½ãã†ã ãªã¨æ€ã£ãŸã®ã§ã€æ—©é€Ÿä½¿ã£ã¦ã¿ã‚ˆã†ã‹ã¨ã€‚webソケットã¨ã„ãˆã°ãƒãƒ£ãƒƒãƒˆï¼ãƒãƒ£ãƒƒãƒˆã‚¢ãƒ—リを作ã£ã¦ã¿ã¾ã™ã€‚ ã¾ãšã¯ã€ãã®ã¾ã‚“ã¾socketrocketを見ã¦ã¿ãŸã‚“ã§ã™ãŒã€ç†è§£ã‚¼ãƒã‹ã‚‰ãƒãƒ£ãƒƒãƒˆã‚„ã‚ã†ã¨ã™ã‚‹ã¨ã€çµæ§‹å¤§å¤‰ãã†ã ãª...ã¨æ€ã„ã€socket.ioã«roomsã¨ã„ã†æ©Ÿèƒ½ãŒã‚ã‚‹ã®ã‚’ã¿ã¤ã‘ã¾ã—ãŸã€‚ãŠã€ã“ã‚Œã¯ä½¿ãˆãã†ã ã¨èª¿ã¹ã¦è¡Œã£ãŸã‚‰ã€iOSã§ã‚‚webViewã§socket.ioã®ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã‚’書ã„ã¦ãã‚Œã¦ã„る人ãŒã„ã¾ã—ãŸã€‚SIOSocketã¨ã„ã†ã‚„ã¤ã§ã™ã€‚ã“ã‚Œã¯ã„ã‘ãã†ã ãªã¨ã„ã†ã“ã¨ã§ã€ã‚„ã£ã¦ã¿ã¾ã—ãŸã€‚çµæžœã€ã‚ã‚Šã¨å¤§å¤‰ã§ã—ãŸãŒã€ãªã‚“ã¨ã‹å‹•ãã‚‚ã®ã¯ã§ããŸã‹ãªãƒ¼ã¨ãŠã‚‚ã£ãŸã®ã§ã‚¢ãƒƒãƒ—ã—ã¦ã¿ã¾ã™ã€‚ ã§ããŸã‚‚ã® ãªã‚“ã‹ã³ã¿ã‚‡ãƒ¼ãªä»•æ§˜ã§ã™ãŒ... アプリ起動時ã«è‡ªå‹•çš„ã«è‡ªåˆ†ã®roomã«å…¥ã‚‹
iOSアプリã‹ã‚‰node.js+Socket.IOã¨åŒæ–¹å‘通信ã™ã‚‹ | DevelopersIO
iOSアプリã‹ã‚‰UIWebViewãªã©ã‚’介ã•ãšã«node.js+Socket.IOã¨åŒæ–¹å‘通信ã™ã‚‹ãŸã‚ã®ç°¡å˜ãªã‚µãƒ³ãƒ—ルを紹介ã—ã¾ã™ã€‚ サーãƒå´ã®å®Ÿè£… iOSアプリã‹ã‚‰node.js+Socket.IOé–“ã§åŒæ–¹å‘通信ã™ã‚‹ã«ã¯ã€socket.IO-objcã¨ã„ã†ãƒ©ã‚¤ãƒ–ラリを使用ã—ã¾ã™ã€‚ 今回ã¯ã‚µãƒ¼ãƒå´ã«ã¯å¼Šç¤¾ã†ãˆã˜ã‚…ã‚“æ°ãŒå…¬é–‹ã—ã¦ã„る記事ã§ä½œã£ãŸãƒãƒ£ãƒƒãƒˆã‚¢ãƒ—リを使用ã—ã¾ã™ã®ã§ã€ã¾ãšã¯ä»¥ä¸‹ã®è¨˜äº‹ã‚’å‚考ã«ãƒãƒ£ãƒƒãƒˆã‚¢ãƒ—リを作ã£ã¡ã‚ƒã£ã¦ãã ã•ã„。 Node + Socket.IO ã§ç°¡å˜ãªãƒãƒ£ãƒƒãƒˆã‚¢ãƒ—リã®ä½œæˆ ãƒãƒ£ãƒƒãƒˆã‚¢ãƒ—リã®æº–å‚™ãŒçµ‚ã‚ã£ãŸã‚‰ã€æ—©é€ŸiOSアプリå´ã®æº–備をã—ã¾ã—ょã†ã€‚ã“ã“ã‹ã‚‰ã¯ä»¥ä¸‹ã®ç’°å¢ƒã‚’å‰æã«èª¬æ˜Žã—ã¾ã™ã€‚ Mac OS X 10.8 Moutain lion Xcode 4.5.2 iOS SDK 6.0 iOSアプリã®å®Ÿè£… サンプルプãƒã‚¸ã‚§ã‚¯ãƒˆã®ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ 今回紹介ã™ã‚‹iOSアプリ
Real-Time Communication with Streams Tutorial for iOS
From the dawn of time, man has dreamed of better ways to communicate with his brethren far and wide. From carrier pigeons to radio waves, we’re forever trying to communicate more clearly and effectively. In this modern age, one technology has emerged as an essential tool in our quest for mutual understanding: The humble network socket. Existing somewhere in layer 4 of our modern networking infrast
Using Sockets and Socket Streams
Using Sockets and Socket StreamsThis article explains how to work with sockets and socket streams at various levels, from POSIX through Foundation. At almost every level of networking, software can be divided into two categories: clients (programs that connect to other apps) and services (programs that other apps connect to). At a high level, these lines are clear. Most programs written using high
Socket.IO on iOS | Socket.IO
We are pleased to announce the immediate availability of the Socket.IO Swift Client! Youll now be able to write code that runs natively on iOS and OSX, while maintaining the simplicity and expressiveness of the JavaScript client! import Foundation let socket = SocketIOClient(socketURL: "localhost:8880") socket.on("important message") {data, ack in println("Message for you! \(data?[0])") ack?("I go
iOS開発入門ã™ã‚‹ãªã‚‰Swiftã§ãªãObjective-Cã‚’ãŠå‹§ã‚ã™ã‚‹4ã¤ã®ç†ç”± beta4対応版
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iOS8対応時ã®æ³¨æ„点ã¾ã¨ã‚ - Qiita
// Version [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"]; // Build [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"]; é‹ç”¨ã¨ã—ã¦ã¯Versionã«ã¯1.0.1ãªã©ã®ã“ã‚Œã¾ã§ã®è¨˜è¼‰ã‚’ã—ã¦ã€build部分ã¯1.0.1.1ãªã©ã¨Versionã®æœ«å°¾ã«ãƒ“ルド番å·ã‚’付与ã—ã¦ã„ã方法ãŒè‰¯ã•ãã†ã§ã™ã€‚ Information Property List Key Reference - Apple Developer iOSアプリãƒãƒ¼ã‚¸ãƒ§ãƒ³ã«ã¤ã„㦠- Qiita 2.iOS8 æœ¬ç« ã§ã¯iOS8 SDKã§ãƒ“ルドã—ãŸéš›ã«æ—§SDKã¨å½±éŸ¿ãŒå¤§ãã„部分ã«ã¤ã„ã¦ã®è§£èª¬ã‚’ã—ã¾ã™ã€‚
iOS 8 Day by Day eBook | shinobicontrols
iOS 8 Day by Day eBook A series providing an in-depth review of these new APIs and capabilities, to help you make the most out of the update. From a developer’s perspective, iOS 8 was one of the biggest updates from Apple in quite some time. In addition to an entire new programming language in Swift, there are also over 4,000 new APIs which enhance the operating system itself. Download the free eb
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GitHub - MegaBits/SIOSocket: Realtime iOS application framework (client) http://socket.io
Building a chat app that uses a node.js server in IOS
Using PHP with Socket.io
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Amazon.co.jp: レベルアップ Objective-C (Software Design plus): 沼田哲å²: 本
CS 193P iPhone Application Development
Amazon.co.jp: 最新iOSプãƒã‚°ãƒ©ãƒŸãƒ³ã‚°å¾¹åº•è§£èª¬: æ–°å±…é›…è¡Œ (è‘—), ä½ä¼¯æ™ƒä¸€ (監修): 本
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