Today I tried to compile a Flutter app to iOS for the first time. After setting up the signing key in XCode, I ran flutter build ios and got the following error: ~/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_core-0.4.4+2/darwin/Classes/FLTFirebaseCorePlugin.m:6:9: fatal

My starting point was flutter.io. On the main page, I clicked on "web", went to https://flutter.dev/web, then to https://flutter.dev/docs/get-started/web. The requirements say that you have to be on the beta branch: flutter channel beta flutter upgrade flutter config --enable-web Then you

Sometimes when I try to launch my Flutter app, Visual Studio Code throws this at me: bin/main.dart: Error: Error when reading 'bin/main.dart': No such file or directory Exited (sigint) The fix is to open ./vscode/launch.json and to remove the Dart specific config that hardcodes

Earlier, I ran `flutter test` and was pleased to see this: % flutter test Shuffling test order with --test-randomize-ordering-seed=0 This is great! It'll prevent developers from accidentally writing order dependent tests.

Flutter Desktop used to be a separate experimental project, and it was moved to the flutter GitHub repository recently as it has gotten more mature. The doc says that it is easiest to run a Flutter desktop app on MacOS, but that it still requires some tinkering if you want

When trying to deploy my app with Fastlane to the App Store, the commands have failed citing certificate related errors such as: error: exportArchive: No profiles for 'com.company.appname' were found Error Domain=IDEProfileLocatorErrorDomain Code=1 "No profiles for 'com.company.appname' were found" UserInfo={IDEDistributionIssueSeverity=3, NSLocalizedDescription=No

I was trying to run a Java application when I got this error: # ./gradlew run FAILURE: Build failed with an exception. * What went wrong: Could not determine java version from '11.0.5'. * Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to

I got this issue when setting an existing project on a new machine. Based on this StackOverflow post, what I needed to do was: * add my machine's Android Studio debug key to the list of whitelisted keys in Firebase's Android app. * download the updated google-services.json to android/app. To

My goal is to streamline the deployment and serving of webapps. Why should I upgrade linux every once in a while, remember to update packages, etc? Blog You could go for a hosted solution like Ghost's. But it's ridiculously expensive. $30/mo for the smallest set up. https://ghost.org/

Running demo colabs and watching online courses are fine, but the only way for me to really understand the details is by doing it myself. Loading the dataset Let's start by loading the dataset. First I looked at the docs at https://www.tensorflow.org/datasets/catalog/imdb_reviews. Surprisingly

I started a Colab notebook from scratch and imported TensorFlow, expecting to get version 2. Somehow I get this message: The default version of TensorFlow in Colab will soon switch to TensorFlow 2.x.We recommend you upgrade now or ensure your notebook will continue to use TensorFlow 1.x

pub.dev warned me that one of my packages wasn't correctly overriding a method. It even gave me a -20 points to health. line 118 col 9: 'MockCollectionReference.where' ('Query Function(dynamic, {arrayContains: dynamic, isEqualTo: dynamic, isGreaterThan: dynamic, isGreaterThanOrEqualTo: dynamic, isLessThan: dynamic, isLessThanOrEqualTo: dynamic, isNull: bool})') isn't a valid

I am not an iOS developer, so CocoaPods errors are foreign to me. I'll  document the common errors I get and how I fixed them for future reference. Nov 2019: pod update Once I tried to compile my app, and suddenly I got these errors: [!] CocoaPods could not find compatible

Today I published my first ever library to pub.dev. Here's how it went. Creating a verified publisher I went to pub.dev and signed in. Once signed in, you can create a verified publisher. Verified publishers are based on a domain name and packages listed by a publisher will

I had set up my SSH key long ago in my GitHub account. Yet when I git pushed to GitHub, it still asked me for my username and password. After I double checked my key at https://github.com/settings/keys, I thought it might be that my git settings