Published inGeek Culture·PinnedMember-onlyJava: Interesting and Cool Tricks👉 1 >> Java String concat() Vs the + Operator for ConcatenationJava7 min readJava7 min read
Published inGeek Culture·PinnedMember-onlyReact Native: Unable to load script: index. android.bundle1. Identify the problems 👉 Step 1: I am using React Native version 0.63.2 like below, and I want to build an android app by using Fastlane for CI/CD integration.Reactnative4 min readReactnative4 min read
Published inLevel Up Coding·PinnedMember-onlyJava, Kotlin: HashMap Under the hood?Definition Java HashMap class is an implementation of Map interface based on hash table. It stores elements in key & value pairs which is denoted as HashMap<Key, Value> or HashMap<K, V>. It extends AbstractMap class, and implements Map interface and can be accessed by importing java.util package. …Java5 min readJava5 min read
Jun 25Member-onlyHow can one sustain a living in Singapore with just $1200 per month, economic depression 2023?This article is only intended for personal sharing and may not apply to everyone. 🔥How can one live in Singapore with only $1200 per month? Living in Singapore with a budget of $1200 per month can be challenging since Singapore is an expensive city. However, if you plan your expenses wisely and adopt cost-saving measures, you can live frugally and reasonably…Singapor3 min readSingapor3 min read
Jun 20Member-onlyOne Year of Working at GXS: Success and LearningToday I am celebrating my first year anniversary at GxS. The emotions that I am feeling are almost indescribable as I look back on a long period of challenges, but also one filled with excitement and enthusiasm. I am proud and happy to have gone through months of dedication and…Grab5 min readGrab5 min read
Published inGeek Culture·May 6Member-onlyHow’s git work? The algorithm behindGit is a distributed version control system that is widely used for software development. Git allows multiple developers to work on the same codebase at the same time and keep track of changes made to the codebase over time. When you start using Git for a project, you create a…Git6 min readGit6 min read
Published inGeek Culture·Feb 13Member-onlyImage Template matching methods with Python using OpenCVBackground Template matching is a computer vision technique for finding areas of an image that are similar to a patch (template). A patch is a small image with certain features. The goal of template matching is to find the patch/template in an image. …Python10 min readPython10 min read
Published inLevel Up Coding·Jan 26Member-onlyKotlin: Basic of Coroutines1. CoroutineScope Coroutine scope is a concept in the Kotlin programming language that defines a scope for a set of coroutines. It provides a way to organize and manage the lifecycle of coroutines, and allows for the cancellation of all coroutines within the scope when necessary. …Kotlin8 min readKotlin8 min read
Published inLevel Up Coding·Jan 16Member-onlyAndroid: Problem with Time Interval when using UTC: System.currentTimeMillis()What is UTC? UTC is the main universal time keeping standard. It stands for Coordinated Universal Time. People use it to measure time in a common way around the globe. Since it is essentially being used interchangeably with GMT (Greenwich Mean Time) you could think of it as the timezone defined around the…Android4 min readAndroid4 min read
Published inLevel Up Coding·Dec 30, 2022Member-onlyCropping Images in Python with PillowPython and Cartesian Coordinate SystemPython6 min readPython6 min read
