Here are some Kotlin basics that I have tried. It might be useful as a quick reference:
Author Archives: Mashruf
Creating a tableLayout dynamically in Android
Creating layouts using xml is easy. But creating layouts in runtime is the only option sometimes… TableLayout tableLayout = (TableLayout) findViewById(R.id.layoutTable); LinearLayout.LayoutParams tableRowParams = new LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT); /* create a … Continued
Java synchronized keyword : fixing Race condition
In a multithreaded Java program read and write operation from different thread at the same time creates race condition. The simple example here gives different output at different times: public class RaceCondition { public static void main(String[] args) throws InterruptedException{ final LongWrapper longWrapper = new LongWrapper(0L); … Continued
UML Quick Reference Guide
Allen Holub’s very useful and concise UML Reference Allen Holub’s UML Quick Reference
JavaScript based Android Game Development : Trump vs Chicken
Recently I have collaborated in an Android Game development with few of my friends which was named Trump vs Chicken. It was in javascript based on Phaser.js framework. Later we’ve used cocoon.io to port it to Android platform. Initially we’ve tested with cordova but it was sluggish. Maybe cordova is better for App development rather … Continued
ROS-TURTLEBOT Project Report
This is our semester TURTLEBOT-ROS report on motion control and navigation. The PDF should show up here, which might take a while: Download the PDF file . Controlling ROS Turtlebot from Android device: Android control video
My explanation of Cheryl’s Birthday: Singapore’s maths puzzle
This was the puzzle Because Albert knows the month June but he is not sure it is June 17 or June 18 but Albert knows that Bernard also doesn’t know, because if the date would be June 18 Bernard could tell it by now. Albert knows for sure that ONLY Bernard will not be able to tell … Continued
Qt/C++ drawing a line or rectangle dynamically
This is an explanation of a Qt/C++ program written with Qt Creator IDE to draw a line or rectangle dynamically on a QWidget. I start from the basics as this is my second write up on Qt/C++. Here first a linewidget class is created by subclassing from QWidget. Also concurrently Qt Creator generates a file named linewidget.ui to assist in developing … Continued
Blood donation App BloodOwner
I have contributed a little in this Android based Blood Donation App , The application was supposed to do location based registration and searching easier for donators from any location. However there are more updates pending. The app will be useful for people who are searching for blood donors in particular city or districts. They can search the … Continued
Understanding Qt/C++ basics
Let’s first discuss some definitions: Macro: A macro is a fragment of code which has been given a name. Whenever the name is used, it is replaced by the contents of the macro. Preprocessor: is a program that converts a .cpp source file containing # directives (such as #include, #ifndef etc) into a source file that contains … Continued