Category: Blog
Android - How to draw text on a bitmap
ALERT: This article might be outdated and not fit for your needs. In order to enjoy its updated version, visit …
How to issue an invoice for Apple AppStore
Here in Europe most of the legal systems require to issue an invoice for every income we are …
Parallel read and write in SQLite
In many situations you need to read from SQLite database and write to it simultaneously. For example, you want to …
Android - handle back press in Fragment
This article describes how our FragmentBack works under the hood. If you are looking for ready to use solution than …
Android Guide: How to draw text over bitmap
We’ve all been there,… reducing the number of overdraws or customizing image with little to none external libraries. This modern …
Generate JSON key for Google Play deployment
In order to allow our CI server to deploy applications on Google Play automatically, we have to generate the JSON …
Performance of built-in higher-order functions Map, Filter, Reduce, and flatMap vs. for-in loop in Swift
The most popular higher-order functions are map, filter, and reduce. We all use them since we think that syntax …
How to issue an invoice for your app payout in Google Play
You have finally managed to earn money with your app published in Google Play. Payout money is already in your …
Unique Czech words reflecting coronavirus now also with English explanations as Flashcard quiz in Vocabulary Miner
Project Čestina 2.0 covering a variety of the modern Czech language with its slangs and new words has joined …
10 Entrepreneurship Lessons Worth Thousands of Dollars
Instead of great success we have experienced great entrepreneurship lessons (for now). It also transformed me, a person who has …
How to choose and construct application ID wisely
Every Android app has its unique identifier called applicationId and you have to choose it wisely because it cannot …
Expats and travelers now learn the vocabulary of their destination more effectively
The Flashcard maker app Vocabulary Miner by Czech SKOUMAL Studio helps memorize vocabulary that the user really needs. Now, topical …
How does the learning algorithm in the Flashcard app Vocabulary Miner work?
The Czech vocabulary-building app Vocabulary Miner created by studio SKOUMAL is based on the popular Flashcard System and special algorithm. …