-
Pages
-
Recent Posts
Latest Comments
Archives
- May 2022
- April 2022
- March 2022
- February 2022
- January 2022
- December 2021
- November 2021
- October 2021
- July 2021
- April 2021
- March 2021
- February 2021
- January 2021
- December 2020
- November 2020
- August 2020
- February 2020
- November 2019
- June 2019
- May 2019
- May 2018
- April 2018
- August 2017
- June 2017
- May 2017
- December 2016
- November 2016
- March 2016
- January 2016
- December 2015
- January 2014
- December 2013
- October 2013
- June 2013
- April 2013
- May 2012
- March 2012
- February 2012
- July 2011
- April 2011
- March 2010
- January 2007
- September 2006
Categories
Reading now!
-
Author Archives: Andrej Buday
7 different ways how to get NumberFormatException in Java
This article will show you the NumberFormatException, how you are getting it and what you should do to handle the exception properly. Continue reading
How to figure out if a character in a string is a number
This article is about multiple ways to pull a character from a string and check if it is a number. Continue reading
Posted in Tips & tricks
Tagged char, Character, exceptions, Java, regex, regular expression, String
Leave a comment
Developer Notes 001
The list of a few developer notes collected during the software development which were not enough for a self-standing article. Continue reading
Posted in Tips & tricks
Tagged curl, Enum, interpunct, Jackson, Java 8, Lombok, NUMBER, Oracle DB, Postman, serialization, String, Switch
Leave a comment
How To Turn Number To String With Padded Space or Zeroes
Article about a simple solution to turning numbers into specific length String with padded space. Continue reading
Flattening Stream Collections in Java
This article is about flattening the list of element list with use of Java 8 stream feature flatMap and forEach Continue reading
What does the double star operator mean in Python?
In some Python code, you might spot double stars standing next to each other. What do those two stars mean, and what is their job? We will answer all the questions in this article. Continue reading
Posted in Language basics
Tagged **kwargs, double star, double-asterisk, method arguments, power operator, Python, Python functions, two stars
Leave a comment
Selenium – remove html element from the DOM
This article will show you how to remove elements from HTML DOM (Document Object Model) when using automated web-browser framework Selenium. Continue reading
Posted in Tutorials
Tagged drivers, finviz.com, Firefox, Java, Selenium, stocks, time-series, web-scrapper
Leave a comment
How to join List String elements with a comma
In this article, we will see three different ways to print string elements of the list into one coherent text. Continue reading
How to convert private key DER to PEM file type
In this article I will show you quick work around how to turn .pem file type into the .der file type on Windows. Continue reading
Create PostgreSQL database for integration testing with Docker
In this article, we will explore the idea of creating a PostgreSQL database Dockerfile. We can, for example, use it for creating integration tests in a separate CI/CD workflow. Continue reading
Posted in Solutions
Tagged CI/CD, Docker, Dockerfile, integration tests, IntelliJ, postgresql
Leave a comment
