Noor Mohommad - Abul Kalam Jaan

How to Fix ‘markNeedsBuild’ Error in Syncfusion Flutter Charts After Flutter 3.24.0 Upgrade

September 3, 2024

Developer: Sheeraz AliDesignation: Flutter DeveloperLinkedIn: Sheeraz AliGitHub: thesheerazali Problem: After upgrading Flutter to version 3.24.0, the syncfusion_flutter_charts package throws an error related to the use of markNeedsBuild in several files. Error Locations: The error occurs in the following files and line numbers: syncfusion_flutter_charts/lib/src/charts/common/element_widget.dart:117 syncfusion_flutter_charts/lib/src/charts/base.dart:3317 syncfusion_flutter_charts/lib/src/charts/cartesian_chart.dart:1367 syncfusion_flutter_charts/lib/src/charts/common/core_tooltip.dart:168 syncfusion_flutter_charts/lib/src/charts/common/core_legend.dart:452 Solution: To fix the error, change markNeedsBuild to markNeedsLayout in the specified lines of each file. Steps: Locate the Lines: Open each .dart file and go to the mentioned line numbers. Update the Code:Replace markNeedsBuild with markNeedsLayout.dartCopy code// Original code markNeedsBuild(); // Updated code markNeedsLayout(); Save and Rebuild: Save the changes and run flutter clean followed by flutter run to rebuild the project. Conclusion: Changing markNeedsBuild to markNeedsLayout resolves the error caused by the Flutter upgrade, allowing the syncfusion_flutter_charts package to work correctly. Find for More Code Error related news Click here. Download “Kalam AI” to generate Social media Posts easily.

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Integrating Django with Flutter: A Quick Guide for Local IP Configuration

September 2, 2024

At Itcian Software Solutions, our CTO, Abul Kalam Jaan, is a highly skilled Senior Software Engineer. Our team actively contributes to various platforms such as Stack Overflow, Facebook, Medium, and many other social networks, assisting developers with technical errors. If you encounter any issues related to Mobile Apps and Web Developer and also from some other related fields, feel free to reach out for expert guidance. For instance, on Stack Overflow, we provided a solution for running a Django project with Flutter: Problem:When using the local IP 127.0.0.1, it only works for the current device, meaning your app will send requests to your mobile/simulator, not your server. Solution:You need to host your server on your local IP address. Here’s how to get the IP of your machine: For Mac: Use the command ifconfig en0 For Windows: Use the command ipconfig Once you have your IP, run your Django project with the following command: python manage.py runserver ADD_YOUR_IP_HERE:8000 Then, update the IP in your Flutter code to…

Tutorials

IPPs and Electricity Bills Exposed | Abul Kalam Jaan

August 20, 2024

Here is a summary of the video The electricity crisis in Pakistan by Abul Kalam Jaan The video is about the electricity crisis in Pakistan. The speaker of the video, Abul Kalam Jaan, discusses the reasons behind the crisis and the role of Independent Power Producers (IPPs) in it. He also provides suggestions to address the issue. According to Jaan, the electricity crisis in Pakistan is primarily due to the following reasons: High cost of electricity generation Depreciation of Pakistani Rupee Government's inability to pay IPPs Jaan suggests the following solutions to address the electricity crisis: Renegotiate agreements with IPPs Increase electricity tariffs Promote energy conservation Encourage investment in renewable energy Jaan also calls on the people of Pakistan to help address the electricity crisis by conserving energy and investing in renewable energy.

Developer Issues Flutter

Practical Solutions for Flutter Build Errors: A Case Study by ITcians Software Solution

August 20, 2024

Company: ITcians Software Solution Developer: Zain ShaikhDesignation: Flutter DeveloperEducation: Software Engineering, University of SindhExperience: 2 YearsLinkedIn: Zain ShaikhGitHub: zainshaikh017Contact: zain77569@gmail.com Overview In the fast-paced world of mobile application development, encountering build errors can be a frustrating experience, especially when working on tight deadlines. Recently, Zain Shaikh, a seasoned Flutter developer at ITcians Software Solution, faced a perplexing issue during a project build that resulted in the error message: “Multiple Flutter Build Errors.” This error, indicated by prolonged build times and failed operations within the Flutter framework, can disrupt development processes and cause significant delays. The Issue While working on a Flutter project, Zain encountered the following error: Execution failed for task ‘:app:mapDebugSourceSetPaths’.Multiple build operations failed.Timeout waiting to lock Artifact transforms cache… The error was persistent, even after multiple attempts to rebuild the project. It was clear that a solution was needed to keep the project on track. The Solution Drawing on his experience and problem-solving skills, Zain executed a series of commands that ultimately resolved the issue.…

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Flutter Xcode Build Takes Forever After Upgrade: A Solution Guide

August 17, 2024

Overview After upgrading to macOS 14.6.1 and updating Flutter to Channel stable 3.24.0, some developers have experienced an issue where the Flutter Xcode build process hangs indefinitely. The build appears to be stuck during the compiling, linking, or signing stages and never completes. This issue can be particularly frustrating, especially when you're trying to maintain productivity. Question Asked by: LiveRockOriginal Question Link: Stack Overflow Solution This problem often arises due to invalid caches or leftover builds that are still present on your system. Fortunately, there's a straightforward way to resolve this issue by clearing these caches and performing a system restart. Steps to Resolve: Delete Derived Data: Navigate to the following directory on your Mac:bashCopy code~/Library/Developer/Xcode/DerivedData/ Delete this folder to remove all temporary files and caches associated with Xcode. This will help ensure that no old data interferes with the new build process. Clear Developer Cache: Open your Mac's Settings and go to Storage. Look for any storage allocated to…