Cem Kiray's online portfolio and blog site. Hi, I'm Cem Kiray! I share my knowledge and experiences with the community.https://www.cemkiray.com/https://www.cemkiray.com/posts/fix-push-notifications-on-android-react-native-2026/https://www.cemkiray.com/posts/fix-push-notifications-on-android-react-native-2026/Fix "Invalid Google Project Number" error and push notifications on Expo React Native Android apps. Learn why OneSignal notifications not working on Android?Tue, 27 Jan 2026 07:00:00 GMThttps://www.cemkiray.com/posts/how-to-use-svg-in-react-native/https://www.cemkiray.com/posts/how-to-use-svg-in-react-native/Learn how to import and use SVG images in React Native Expo components. We will use react-native-svg package to easily import SVG in React Native projects. [2026 Update]Tue, 20 Jan 2026 06:30:45 GMThttps://www.cemkiray.com/posts/how-to-add-json-ld-schema-in-astro/https://www.cemkiray.com/posts/how-to-add-json-ld-schema-in-astro/Learn how to add JSON-LD schema to your website with Astro pages for better SEO. JSON-LD helps search engines understand your content and improve search rankings.Mon, 12 Jan 2026 18:35:00 GMThttps://www.cemkiray.com/posts/fix-google-play-you-cant-rollout-this-release-error/https://www.cemkiray.com/posts/fix-google-play-you-cant-rollout-this-release-error/Learn how to fix the "You can't rollout this release because it doesn't allow any existing users to upgrade" error in Google Play Console.Mon, 12 Jan 2026 07:45:47 GMThttps://www.cemkiray.com/posts/how-to-fix-apple-developer-unknown-error-occured/https://www.cemkiray.com/posts/how-to-fix-apple-developer-unknown-error-occured/Learn how to fix the "We are unable to process your request. An unknown error occurred" error when enrolling in Apple Developer ProgramWed, 07 Jan 2026 07:00:00 GMThttps://www.cemkiray.com/posts/os-watchdog-terminated-your-app-react-native/https://www.cemkiray.com/posts/os-watchdog-terminated-your-app-react-native/Learn why "OS watchdog terminated your app" error happens in React Native (iOS) apps. Understand what is "watchdog timeout", why it occurs in apps...Wed, 17 Dec 2025 17:30:00 GMThttps://www.cemkiray.com/posts/apple-final-reminder-updated-age-ratings-questions/https://www.cemkiray.com/posts/apple-final-reminder-updated-age-ratings-questions/Got the "Final reminder: Answer the updated age ratings questions." email and then App Store Connect started showing "An error has occurred. Try again later"? Here's what and why of it...Fri, 12 Dec 2025 09:10:00 GMThttps://www.cemkiray.com/posts/why-not-bicing-barcelona-station/https://www.cemkiray.com/posts/why-not-bicing-barcelona-station/Discover why not bicing, a fast and user-friendly Bicing Barcelona station finder app. Search and filter bikes in barcelona! bicing cerca de mi...Thu, 10 Apr 2025 09:15:45 GMThttps://www.cemkiray.com/posts/vite-env-values-returning-undefined-solved/https://www.cemkiray.com/posts/vite-env-values-returning-undefined-solved/Fix env variables returning undefined in Vite using import.meta.env and proper .env file setupSat, 08 Feb 2025 10:35:09 GMThttps://www.cemkiray.com/posts/react-native-post-form-data-errors/https://www.cemkiray.com/posts/react-native-post-form-data-errors/Learn how to post form data in React Native using fetch or Axios. And how to handle network errors. Fix network errors on formdata post requests.Mon, 12 Aug 2024 07:45:47 GMThttps://www.cemkiray.com/posts/run-llm-locally/https://www.cemkiray.com/posts/run-llm-locally/Learn how to run LLM locally on your machine. We will see how to run LLMs free on locally and get an free LLM API.Tue, 18 Jun 2024 18:04:24 GMThttps://www.cemkiray.com/posts/about-my-blog/https://www.cemkiray.com/posts/about-my-blog/First post for my new blog. I will write about my blog, how I created it, and how you can use it.Sun, 02 Jun 2024 09:12:47 GMT