# šŸŽ¤ General Discussion **URL:** https://forums.kodeco.com/c/general/16.md?page=103 [Latest](https://forums.kodeco.com/latest.md) Ā· [Categories](https://forums.kodeco.com/categories.md) Ā· [Tags](https://forums.kodeco.com/tags.md) **Page:** 104 --- ## [How to organize periodic sending of data to the server](https://forums.kodeco.com/t/how-to-organize-periodic-sending-of-data-to-the-server/14202)
**Author:** [@disquad](https://forums.kodeco.com/u/disquad)\ **Replies:** 0\ **Last updated:** [April 28, 2016, 6:38pm UTC](https://forums.kodeco.com/t/how-to-organize-periodic-sending-of-data-to-the-server/14202 "2016-04-28T18:38:57Z")
Hello! I want to implement the functionality where the user can turn on mode, which sends, request to the server and receives the information, on average, every minute. The information may contain a prescription, you nā€¦ --- ## [How to retrieve data from Firebase?](https://forums.kodeco.com/t/how-to-retrieve-data-from-firebase/14191)
**Author:** [@mike](https://forums.kodeco.com/u/mike)\ **Replies:** 0\ **Last updated:** [April 28, 2016, 3:35pm UTC](https://forums.kodeco.com/t/how-to-retrieve-data-from-firebase/14191 "2016-04-28T15:35:54Z")
I am trying to retrieve every object stored in Firebase. Not sure how to go ahead. The following is my code and snap.value printed. I need to retrieve String ā€œcbcā€ and ā€œcp24ā€ as well as values for datasaved and url. ā€œcbcā€¦ --- ## [PAN over Bluetooth + Profile Viewer](https://forums.kodeco.com/t/pan-over-bluetooth-profile-viewer/14100)
**Author:** [@singh](https://forums.kodeco.com/u/singh)\ **Replies:** 0\ **Last updated:** [April 27, 2016, 8:22am UTC](https://forums.kodeco.com/t/pan-over-bluetooth-profile-viewer/14100 "2016-04-27T08:22:33Z")
Hi All, I have 2 queries. Is it possible to list down all profiles supported by iOS device via coding? Is it possible to connect to non iOS device with iOS device using bluetooth and establish PAN. In other word PAN oā€¦ --- ## [How to enable Developer Mode on Mac if you didn't do it when it first asks you?](https://forums.kodeco.com/t/how-to-enable-developer-mode-on-mac-if-you-didnt-do-it-when-it-first-asks-you/13752)
**Author:** [@allenshaw](https://forums.kodeco.com/u/allenshaw)\ **Replies:** 5\ **Last updated:** [May 2, 2016, 5:45am UTC](https://forums.kodeco.com/t/how-to-enable-developer-mode-on-mac-if-you-didnt-do-it-when-it-first-asks-you/13752 "2016-05-02T05:45:46Z")
When I use the Xcode for the first time, it asked me that do I want to enable the Developer Mode, but I refused it. Now I realize that it is really annoying to type my password for so many times. So how can I enable itā€¦ --- ## [Xcode 7.2 and 7.3 shaking.... issue](https://forums.kodeco.com/t/xcode-7-2-and-7-3-shaking-issue/14302)
**Author:** [@r1cka](https://forums.kodeco.com/u/r1cka)\ **Replies:** 0\ **Last updated:** [April 30, 2016, 11:52am UTC](https://forums.kodeco.com/t/xcode-7-2-and-7-3-shaking-issue/14302 "2016-04-30T11:52:07Z")
Hi there , My apologies if I am not posting to the right category I would like to know if anyone while coding (Xcode 7.3) and when you have already opened the third assistant editor ,the editor starts shaking and freā€¦ --- ## [SpriteKit PinchGesture SKCameraNode scale](https://forums.kodeco.com/t/spritekit-pinchgesture-skcameranode-scale/14281)
**Author:** [@ches](https://forums.kodeco.com/u/ches)\ **Replies:** 0\ **Last updated:** [April 29, 2016, 11:48pm UTC](https://forums.kodeco.com/t/spritekit-pinchgesture-skcameranode-scale/14281 "2016-04-29T23:48:47Z")
Hello, Iā€™m currently working on a SpriteKit game in which I have a background layer bigger than my scene with a SKCameraNode. The camera node currently is the size of the scene at a scale of 1. I added a pan gesture to ā€¦ --- ## [Vertical Two Tone background?](https://forums.kodeco.com/t/vertical-two-tone-background/14217)
**Author:** [@pdl5000](https://forums.kodeco.com/u/pdl5000)\ **Replies:** 0\ **Last updated:** [April 29, 2016, 3:28am UTC](https://forums.kodeco.com/t/vertical-two-tone-background/14217 "2016-04-29T03:28:32Z")
Is it possible to create a two tone image via Interface Builder? Thanks for your help, Paul --- ## [Coding a delay of 1 to 5 seconds during code execution](https://forums.kodeco.com/t/coding-a-delay-of-1-to-5-seconds-during-code-execution/14087)
**Author:** [@gnow](https://forums.kodeco.com/u/gnow)\ **Replies:** 5\ **Last updated:** [April 28, 2016, 12:09am UTC](https://forums.kodeco.com/t/coding-a-delay-of-1-to-5-seconds-during-code-execution/14087 "2016-04-28T00:09:36Z")
I am very new to swift. How can I find code to delay during code execution? --- ## [Help, disappear Layout!](https://forums.kodeco.com/t/help-disappear-layout/14046)
**Author:** [@vladyslavv8](https://forums.kodeco.com/u/vladyslavv8)\ **Replies:** 1\ **Last updated:** [April 27, 2016, 9:26am UTC](https://forums.kodeco.com/t/help-disappear-layout/14046 "2016-04-27T09:26:09Z")
Disappeared all settings by Layout, doesnā€™t work all constraints, what is this? --- ## [Dynamic content cell](https://forums.kodeco.com/t/dynamic-content-cell/13919)
**Author:** [@rufy](https://forums.kodeco.com/u/rufy)\ **Replies:** 4\ **Last updated:** [April 25, 2016, 10:09pm UTC](https://forums.kodeco.com/t/dynamic-content-cell/13919 "2016-04-25T22:09:22Z")
Hi everyone, iā€™m making a custom cell in which, programmatically, Iā€™m adding some labels and its constraints. But Iā€™ve a problem. in this app that iā€™m developing, there is a view that show the appā€™s settings. these setā€¦ --- ## [Creating long/large forms in iOS](https://forums.kodeco.com/t/creating-long-large-forms-in-ios/13873)
**Author:** [@pixelblur](https://forums.kodeco.com/u/pixelblur)\ **Replies:** 1\ **Last updated:** [April 25, 2016, 4:53pm UTC](https://forums.kodeco.com/t/creating-long-large-forms-in-ios/13873 "2016-04-25T16:53:48Z")
Hi, Iā€™m working on an app that will contain multiple long forms on an iPad. Iā€™ve prototyped a few things out, and my only real question is whatā€™s the best way to layout the app in storyboard - specifically, should I juā€¦ --- ## [Present Alert - Swift SpriteKit](https://forums.kodeco.com/t/present-alert-swift-spritekit/13863)
**Author:** [@becareful](https://forums.kodeco.com/u/becareful)\ **Replies:** 2\ **Last updated:** [April 25, 2016, 8:37am UTC](https://forums.kodeco.com/t/present-alert-swift-spritekit/13863 "2016-04-25T08:37:18Z")
Hi! I want to make an ā€œare you sureā€-alert that pops up when the user touches a ā€œreset highscoreā€-button. Iā€™ve searched the internet and have written the following code: let alert = UIAlertController(title: "Reseting"ā€¦ --- ## [Category For Async Task in loop](https://forums.kodeco.com/t/category-for-async-task-in-loop/13888)
**Author:** [@sunilspaceo](https://forums.kodeco.com/u/sunilspaceo)\ **Replies:** 0\ **Last updated:** [April 25, 2016, 5:06am UTC](https://forums.kodeco.com/t/category-for-async-task-in-loop/13888 "2016-04-25T05:06:07Z")
I have create this simple drag and drop category of array that will handle asynchronous task in loop. \[array enumerateTaskSequentially:^(id URL, NSUInteger idx, BlockTaskCompletion completion) { // you can call your ā€¦ --- ## [BLE Connection like Apple Watch / Pebble](https://forums.kodeco.com/t/ble-connection-like-apple-watch-pebble/13839)
**Author:** [@kevinskyba](https://forums.kodeco.com/u/kevinskyba)\ **Replies:** 0\ **Last updated:** [April 24, 2016, 10:26am UTC](https://forums.kodeco.com/t/ble-connection-like-apple-watch-pebble/13839 "2016-04-24T10:26:08Z")
Hey everybody, Iā€™m wondering how Pebble works architecturely (BLE connection)? Iā€™m looking forward to build a Smartdevice (Arduino & BLE) for my office, with different Apps streaming content (Notifications, Events etc.)ā€¦ --- ## [Overriding AnyObject to a more specific type](https://forums.kodeco.com/t/overriding-anyobject-to-a-more-specific-type/13392)
**Author:** [@frankieshakes](https://forums.kodeco.com/u/frankieshakes)\ **Replies:** 2\ **Last updated:** [April 15, 2016, 9:39am UTC](https://forums.kodeco.com/t/overriding-anyobject-to-a-more-specific-type/13392 "2016-04-15T09:39:48Z")
Hi there, Iā€™ve hit a bit of a wall on trying to figure out how best to solve the following situation: Iā€™ve got a protocol that requires the following method for all objects that implement it: protocol OperationDataProā€¦ --- ## [XCODE 7.3 Horrondous problems while compiling AdHoc dev copy](https://forums.kodeco.com/t/xcode-7-3-horrondous-problems-while-compiling-adhoc-dev-copy/13551)
**Author:** [@sagar81](https://forums.kodeco.com/u/sagar81)\ **Replies:** 3\ **Last updated:** [April 23, 2016, 1:53am UTC](https://forums.kodeco.com/t/xcode-7-3-horrondous-problems-while-compiling-adhoc-dev-copy/13551 "2016-04-23T01:53:33Z")
Dear All, I need help and guidance, in this error I am getting while archiving and trying to export an ipa file - An App ID with Identifier ā€˜biz.yyyyyyy.xxxxxxxxā€™ is not available.please enter a different string. I haā€¦ --- ## [Convert an iOS6 to iOS9 project](https://forums.kodeco.com/t/convert-an-ios6-to-ios9-project/12941)
**Author:** [@kmodha99](https://forums.kodeco.com/u/kmodha99)\ **Replies:** 3\ **Last updated:** [April 22, 2016, 4:04pm UTC](https://forums.kodeco.com/t/convert-an-ios6-to-ios9-project/12941 "2016-04-22T16:04:49Z")
Hi All, We have a project that is in objective c written for iOS6 and we need to convert it to iOS9. We can compile it and fix all the issues and take it from 32-bit to 64-bit as the project is 32-bit as well. Howeverā€¦ --- ## [Populate data in textfield from button action of another class](https://forums.kodeco.com/t/populate-data-in-textfield-from-button-action-of-another-class/13640)
**Author:** [@vishwas](https://forums.kodeco.com/u/vishwas)\ **Replies:** 2\ **Last updated:** [April 22, 2016, 1:48am UTC](https://forums.kodeco.com/t/populate-data-in-textfield-from-button-action-of-another-class/13640 "2016-04-22T01:48:57Z")
My problem is that i have a textfield on my viewcontroller which should be get filled by user and to provide options to fill the textfiled there is a arrow button front of textfield. Clicking on it open a new viewcontrolā€¦ --- ## [ChatViewController / Socket - Frezee UI - Swift](https://forums.kodeco.com/t/chatviewcontroller-socket-frezee-ui-swift/11628)
**Author:** [@abreu](https://forums.kodeco.com/u/abreu)\ **Replies:** 5\ **Last updated:** [April 22, 2016, 1:41am UTC](https://forums.kodeco.com/t/chatviewcontroller-socket-frezee-ui-swift/11628 "2016-04-22T01:41:18Z")
Well Iā€™m working on a ChatViewController, My UI is freeze when a receive a message via socket and try to reload the data (before reload, I add the message to an array and adapt the array to an array of dictionary to applā€¦ --- ## [SKShapeNode.containsPoint(p: CGPoint) not working properly](https://forums.kodeco.com/t/skshapenode-containspoint-p-cgpoint-not-working-properly/13617)
**Author:** [@becareful](https://forums.kodeco.com/u/becareful)\ **Replies:** 3\ **Last updated:** [April 20, 2016, 9:30pm UTC](https://forums.kodeco.com/t/skshapenode-containspoint-p-cgpoint-not-working-properly/13617 "2016-04-20T21:30:41Z")
Swift | XCode 7.3 I have two buttons in the MenuScene, which both are SKShapeNode. I am using the touchesEnded function to check whether a button was pressed. override func touchesEnded(touches: Set\, withEventā€¦ --- ## [Auto Login in a UIWebView in Swift](https://forums.kodeco.com/t/auto-login-in-a-uiwebview-in-swift/13403)
**Author:** [@amidabrian](https://forums.kodeco.com/u/amidabrian)\ **Replies:** 1\ **Last updated:** [April 19, 2016, 9:08pm UTC](https://forums.kodeco.com/t/auto-login-in-a-uiwebview-in-swift/13403 "2016-04-19T21:08:17Z")
Not sure if this is the right forum. I am trying to solve the above problem. I want to create a an Auto Login for a username and password on a UIWebView. The code is below. I have tried posting this to Stackoverflow lasā€¦ --- ## [Video tutorials on IOS Networking](https://forums.kodeco.com/t/video-tutorials-on-ios-networking/13510)
**Author:** [@perfectionst](https://forums.kodeco.com/u/perfectionst)\ **Replies:** 1\ **Last updated:** [April 18, 2016, 4:40pm UTC](https://forums.kodeco.com/t/video-tutorials-on-ios-networking/13510 "2016-04-18T16:40:54Z")
Can we have video turoials on IOS networking --- ## [Firebase Video Tutorials](https://forums.kodeco.com/t/firebase-video-tutorials/13533)
**Author:** [@hafizcoder](https://forums.kodeco.com/u/hafizcoder)\ **Replies:** 1\ **Last updated:** [April 18, 2016, 1:54am UTC](https://forums.kodeco.com/t/firebase-video-tutorials/13533 "2016-04-18T01:54:24Z")
Hey fellow developers, Just a video tutorial suggestion that I would really LOVE to have! Can you guys please make a video tutorial series with teaching you how to create apps with a backend. My favorite is Firebase.ā€¦ --- ## [Anyone know how to use CTRubyAnnotationRef?](https://forums.kodeco.com/t/anyone-know-how-to-use-ctrubyannotationref/13530)
**Author:** [@rufy](https://forums.kodeco.com/u/rufy)\ **Replies:** 0\ **Last updated:** [April 17, 2016, 8:22pm UTC](https://forums.kodeco.com/t/anyone-know-how-to-use-ctrubyannotationref/13530 "2016-04-17T20:22:29Z")
with iOS 8 Apple has added this to write japanese word or sentences with phonetic guide, called furigana. iā€™ve found some post in stackoverflow and this post of nshipster. it seem simple but how can I use it? if I writā€¦ --- ## [Sign in through linked in sdk](https://forums.kodeco.com/t/sign-in-through-linked-in-sdk/13285)
**Author:** [@eric121](https://forums.kodeco.com/u/eric121)\ **Replies:** 3\ **Last updated:** [April 17, 2016, 8:32am UTC](https://forums.kodeco.com/t/sign-in-through-linked-in-sdk/13285 "2016-04-17T08:32:20Z")
Hi, everyone I am making the app for social media. this app uses linked in sdk for sign in. btw, when I use the auth, I can sign in. but when I use the linked in sdk, the app opens the linked in app and canā€™t return theā€¦ --- ## [App Extensions - Custom Keyboard](https://forums.kodeco.com/t/app-extensions-custom-keyboard/13453)
**Author:** [@knokio](https://forums.kodeco.com/u/knokio)\ **Replies:** 3\ **Last updated:** [April 16, 2016, 6:12pm UTC](https://forums.kodeco.com/t/app-extensions-custom-keyboard/13453 "2016-04-16T18:12:42Z")
Hello, Anyone has any tutorials on how to create emoji keyboards? I was wonder if the ios \* tutorial book covers this. Thakns --- ## [Push notification ios](https://forums.kodeco.com/t/push-notification-ios/9024)
**Author:** [@rakesh1234](https://forums.kodeco.com/u/rakesh1234)\ **Replies:** 1\ **Last updated:** [April 16, 2016, 5:10am UTC](https://forums.kodeco.com/t/push-notification-ios/9024 "2016-04-16T05:10:37Z")
I follow all Apple Push Notification Services in iOS 6 Tutorial: Part 1/2, successfully on Terminal. but when i used this .pem file on my .net destop application then show message successfully delever but not gettinā€¦ --- ## [Learning Objective-C?](https://forums.kodeco.com/t/learning-objective-c/13396)
**Author:** [@staycreativedesign](https://forums.kodeco.com/u/staycreativedesign)\ **Replies:** 3\ **Last updated:** [April 15, 2016, 10:42am UTC](https://forums.kodeco.com/t/learning-objective-c/13396 "2016-04-15T10:42:30Z")
I am starting to learn Objective-C and was wondering if their are any video tutorials / books I should purchase from raywanderlich.com? Or what order should I watch the video tutorials?? --- ## [Getting the text information from a touchNode](https://forums.kodeco.com/t/getting-the-text-information-from-a-touchnode/13413)
**Author:** [@pozzible](https://forums.kodeco.com/u/pozzible)\ **Replies:** 2\ **Last updated:** [April 15, 2016, 12:47am UTC](https://forums.kodeco.com/t/getting-the-text-information-from-a-touchnode/13413 "2016-04-15T00:47:35Z")
I am stuck on a problem and I didnā€™t know where else to turn so I decided to try it here. I am working on a game app where letters appear all over the SpriteKit screen and right now when you touch the screen the lettersā€¦ --- ## [String to Double?](https://forums.kodeco.com/t/string-to-double/13288)
**Author:** [@hcri50](https://forums.kodeco.com/u/hcri50)\ **Replies:** 3\ **Last updated:** [April 14, 2016, 6:21pm UTC](https://forums.kodeco.com/t/string-to-double/13288 "2016-04-14T18:21:41Z")
let testField: String = ā€œ2.25ā€ if let cost = Double(textField.text!) { print("The user entered a value price of \\(cost)") } else { print("Not a valid number: \\(textField.text!)"ā€¦ [Previous page](https://forums.kodeco.com/c/general/16.md?page=102) [Next page](https://forums.kodeco.com/c/general/16.md?page=104)