In every C/C++ source code file, we use header files to put declarations of functions, data types,
EasyHack Archive
23 Mar 2023
Internal includes instead of global ones – EasyHack
By Hossein Nourikhah On 23 March 2023 In EasyHack
5 Feb 2023
QR code improvement – LibreOffice EasyHack
By Hossein Nourikhah On 5 February 2023 In EasyHack
A QR code is a type of 2D barcode that is
24 Oct 2022
Crashes that you can fix! – EasyHack
By Hossein Nourikhah On 24 October 2022 In EasyHack
As discussed in the “crash fixes for LibreOffice, part 1: segfaults“, bugs that lead to crash in
16 Aug 2022
ODF standard and the code – EasyHack
By Hossein Nourikhah On 16 August 2022 In EasyHack
Open Document Format (ODF) is a standard (ISO/IEC 26300) and native file format that LibreOffice uses. OASIS developed
10 Mar 2022
Use std::hypot for Pythagorean Addition – EasyHack
By Hossein Nourikhah On 10 March 2022 In EasyHack
There are many places in the code that calculating the Pythagorean addition is needed. Read the
8 Mar 2022
Use Range Based For Loops – EasyHack
By Hossein Nourikhah On 8 March 2022 In EasyHack
Because for loops are a powerful tool in C/C++, they are one of the desirable tools when you
31 Dec 2021
Use basegfx to convert angle unit – EasyHack
By Hossein Nourikhah On 31 December 2021 In EasyHack
What is basegfx?
First, what is basegfx, how it is used for converting angle units, and why we
23 Nov 2021
Use symbolic constants instead of magic numerical constants – EasyHack
By Hossein Nourikhah On 23 November 2021 In EasyHack
There are many situations that you need to use numerical constants in your code. If
17 Nov 2021
Use atan2 function instead of atan – EasyHack
By Hossein Nourikhah On 17 November 2021 In EasyHack
When working with shapes and charts in LibreOffice, there are several occasions that you have to calculate