Xcode Questions

I received a lot of crash report about cfrunlooprun error everyday. it showed up on xcode and itunes connect crash report. however, i did not

I have a c code, within which an int i gets declared and initialized. when i'm debugging within xcode, if i try to print the value of

I'm developing a c application that i would like to be reasonably portable. it builds ok with with gcc and clang on linux, and with msvc on

The goal here is to retrieve all the documents of a firestore database, then putting the data of those retrieved documents into a table

I am trying to create a user info database and observe them by using firebase for every single user. the creation part went good i think but when

I have a react-native project and i have to link my xcode project with firebase. even though i used cocoapod and

Here i want to compare two strings in case2. case 1 works well but when i go to case 2 it's not asking for

After updating xcode to 10.3 i get the bellow error (which i see has something to do with firebase):

I heard that a new version of ios came out the other day, and wanted to know if my react native project would be using that version by default

I'm retrieving firebase data successfully and loading it into my tableview. on the initial load i'm querying the data based on dates so it only

I have a .xcworkspace. i have an appconstants.h in my main project and i need to import it in a file within some library

I have a mapkit / view and it works fine - but i scroll around and after 2 - 10 moves my app crashed... and this only with a "interrupted".

I'm trying to work on a mixed swift and objectivec project with no luck. my project is made of 6 targets: app

I have a project with mixed swift and objective-c in xcode 8 that uses the generated "modulename-swift.h" header file to import swift into

I have the following swift class public class model : nsobject { override init() { (...) } class func

I duplicated a target and get the following build error: resource/prefix.pch:16:13: '<modulename>-swift.h' file not found

I have an hstack with three elements, as such: hstack(alignment: .firsttextbaseline) { text(title.uppercased())

Is there a way to make a variable immutable after initializing/assigning it, so that it can change at one point, but later become

When compiling my application i'm getting the following error: codesign

I have a large exiting c++ project involving: 4 applications 50+ libraries 20+ third party libraries

I want to release my first ios app on app store. i would like to make it ios only. without an option to download and run on ipad and mac.

I am very new to swiftui. maybe i am not completely understanding how @state annotated variables work. as far as i know, when you update their

Im trying to get longitude and latitude from struct gservice and set it on a map. but can't initialize @state var region, because of

I tried to get my app name in uitesting. i tried the code below: let appname = bundle.main.object(forinfodictionarykey:

I'm trying to integrate iqkeyboardmanager in my application. due to few existing constrains i can only drag and drop the library into my project.

We've built an ionic app for android and ios, android is working fine but for the ios app we came across an issue of implementing in-app

I have set deployment target to ios 8.0 in both project and target settings (xcode 9.2, swift 4). everything builds fine and with my testing

I have changed my application name and bundle identifier and now when i'm trying to run my app it is showing an error that this app could

I have on collection name > user doc id > sub collection > auto id > some data. i need to retrieve my "some

I am fetching data from firebase realtime database into my tableview and the cells upon click open a new view with the data from the tableview

I have a list in my view that has an ontapgesture on each of the items in the list that is set to display a

I have a uibutton. the uibutton is added under tableview cell. now i want to make it underline. so if i make text

I am trying to pass the two textfields (passname and passphone) after the user enters them both in the viewcontroller as textfield.text to my 3rd

So on the firebase docs, there is this block of code: let user = auth.auth().currentuser if let user = user { // the user's id,

Running my app on simulator on iphone 7 & 8 runs this error:

I'd like to ask about naming the swift extension function. i have an extension file for a uiviewcontroller and created a function called

So i have an image picker but it doesn't force images to be cut in a circle so that they are uniform. i have tried to use

Building with unity 2018.4.2 - xcode 10.2 - latest ios targets firebase latest (6.1.1) for unity with .net 4 for firebase we are using the

I'm trying to create an "update email" screen for an ios app, using xcode version 10.2.1 and firebase. all of the code for updating the email with

I have an ios project, in which i'd like to use firebase firestore. i've installed firebase/core, firebase/firestore and firebase/auth with

I am working on an app that has a loginviewcontroller and a homeviewcontroller. i want to go to the homeviewcontroller only if logged in

I have successfully fetched a ui label and displayed it, but am not sure how to fetch the image. i tried to copy paste the same framework

I can not seem to get the text in two of my buttons to change to white, unless i manually do it through the storyboard. any ideas?

My app currently uses a navigationlink to open a view like this: lazyvgrid(columns: gridlayout, spacing: 10) {

On every build in xcode i get this error. how can i fix it? i found this commit

So i am trying to replace the hard coded version of the array data with a download from firebase realtime database and i want to store that

So i am retrieving data from firebase realtime database and i am pulling it all, and i need every cell to show the parent club only if its child

Previously, i had set up an ios app with firebase and received the following error: "analytics screen reporting is disabled.

I'm trying to prefetch username from firebase database then show it in a textfield when the view is presented with no delay. problem is i can't

First time using google firebase analytics in ios sdk. now i have downloaded google firebase sdk manually...not used cocoa pods.

I am learning swift and xcode and there is a task that i have problems wrapping my mind around. there are three places where i use value

My ios app was working until i updated to latest xcode (10.2.1) and updated pods with "pod update". i was previously using xcode 9.4.1 and swift

I'm trying to build and run a flutter app on my iphone or ios simulator. when i do a build, the build succeeds but it's giving me: unable to

error log: phasescriptexecution [cp]\ check\ pods\ manifest.lock /users/../script-a..b8.sh (in target: c..r) cd

Flutter splash screen xcode white background for first 2 seconds. after that, it correctly shows the images from my storyboard...

Flutter app build fails for ios simulator even though it compiles successfully for android emulator, ios and android physical devices also running

Instead of mouse clicking the section in red box here, is there a hotkey for it in xcode?

I am able to clone and run flutter video_editor

As i said in the title i'm not able to run ios simulator with firecloud. if i only add firebase_core package to pubspec.yaml all works fine, but

I am trying to show user id's in my app, however the uid's are very random and next to each one is a name, is it possible to show both the name of

I am facing an issue with launching my flutter app in the xcode simulator. the android version of the app is working fine while testing with an

Downloaded new xcode version 13.2 from appstore, it was getting stuck in installing for more than 16 hours. how can get rid of this, while

My ios app was working fine until i ran "pod install" and updated all of my pods. i'm now getting an error when trying to build in xcode.

I am trying to add firebase into my project. i just added below pods into my xcode project. pod 'firebase' pod 'firebase/core'

I tried using the geolocator to get the current position, but xcode (on m1 mac/ arm64 ) was unable to detect the module. after some research, i

I honestly don't know what to do anymore. i am getting the error: failed to package command phasescriptexecution failed with a

Its a strange issue, when i build and run app on simulator via android studio, i get the following error: launching

I've been trying to implement firebase notifications to a project that has alot of targets (like 13). i've been struggling but finally made it

I have integrated crashlytics in my code. followed the steps launch the simulator. hit stop in xcode. launch your app in

Using xcode 10.1, i am trying to add firebase to my ios app, i keep getting the error: #import react/rctutils.h file not found

Welcome all at first. it was working properly. but yesterday i updated xcode 13.1 where did the problems start? i don't know why, but i

For some reason, after i retrieve data from firebase, the data did retrieve successfully.

I am using flutter_webview_plugin: ^0.4.0 to load a website. the app works fine on android. on ios i am getting the error

I'm working on a flutter app for philips hue lights, so i obviously need to connect to the local network. i'm using

App doesn't run on ios simulators or building archive but runs on devices. it used to run fine, suddenly (can't pinpoint what is currently

I am working with firebase. when referencing a document and attempting to modify/add data, it crashes every single time. it gives me a thread 1:

I have a flutter app i have developed and it is running efficiently on a real device with zero errors or warnings in debug mode. however when i

Question hello, i'm having difficulty while running my flutter app on iphone simulator. it stucks on 'xcode build done'.

I have a flutter application, that also has an ios native today extension. when i change the version on the project's yaml, the

I don't know if this problem is coming due to update mac os to macos monterey, but suddenly android studio doesn't run my app on ios, on xcode

Based on this answer:

I am trying to display the data from api . here is the api link .https://coinmap.org/api/v1/venues/ . i want to display the properties of the

I'm making this app where the idea is that you create a profile, add your dogs, and then update a timer on them (when they last ate, took a walk,

Recently started flutter coding on mac virtualbox. i completed the setup of android studio (arctic fox latest), flutter (latest), and xcode

The app works fine on emulator, but when i try to build it with xcode to run on a real device it shows this error:

Launching lib/main.dart on iphone 13 in debug mode... lib/main.dart:1 failed to build ios app error output from xcode build:

I'm trying to upload an image using firebase storage. the problem i'm having is when i'm calling my image upload function, the upload task is very

I cannot figure it out why this error is happening unrecognized selector sent to instance 0x7fecc7011000" . i added the all

I have a class "players", and a class "team". i created two array of strings calling player1.name, player2.name, etc. one

As the title suggests, i simply cannot run my flutter app on android studio (using the ios simulator). somehow, if i run and fix all xcode errors

I have implemented google sign in with firebase and i have run into a problem. i am trying to perform a segue from the app delegate if

I've been using memcpy in some dart/flutter code (through ffi), but with the latest xcode + ios 15 simulator, it's not available

I am unable to build flutter project for ios , gives me error as follows xcode's output: ↳ in file included from

I am working with a legacy project in flutter thats uses build_runner to generate models for serializing. i use flutter packages pub run

Can anyone help me how to design landscape ui design in iphone and ipad for xcode 13. previously xcode versions we have an option like vary for

We are working on fabric for a crash report. we have four environments debug, dev, prod, and staging. so based on the environment we have created

Thread 1: "+[uiimage systemimagenamed:]: unrecognized selector sent to class 0x111e616e0" this error occurs in

I am trying to create a post for firebase's database. the structure is a bit complex. the json format for the structure is this: