Replace string in XML file with Python

In this example we will show how to read XML and CSV files with Python, and perform search and replace operations. The result will be written into a new file with the same filename, but with “_new” appended to the filename.

Integrating LibreOffice into C++

At our math website we publish printable PDF worksheets for school children. We’ve just started publishing crosswords, while relatively easy to create, they require much work to make them into tasks.

C++ unsigned int problems

Primitives in C++ language can have signed and unsigned values. Signed means that they may be both positive and negative. Unsigned values may be only positive, but as a result may hold more values.

How to sell well on Fiverr

As of today I’m a level 2 seller on Fiverr. In this article I would like to share some tips and tricks on how to sell well on Fiverr, how to deal with difficult customers and orders that you can’t do right.

Minify CSS with notepad++

We create many websites and use many themes and CSS files in our work. All new ideas require CSS optimizations to adjust look and feel. Latest SEO practices suggest to minify everything possible on your website from CSS to HTML.