Computer science thoughts


On this website, you will find some of my texts translated from french:

  • several tips and scripts simplifying operations or correcting computer software problems
  • some thinking and strategy games
  • différents texts around computer science
  • my personal utilities as well as others that I appreciate

Eric Quillévéré

Latest utilities & scripts

Read and edit ePUB files

Astuces diverses

An overview of some software on Windows to read and modify ePUB files.

Open a JSON file on Windows

File tools

To open a JSON file and display its hierarchical tree structure, there are a plethora of websites. However, for convenience, privacy or filesize reasons, you may need to open a JSON file locally, without sending it...

Fix "Unknown: failed to open stream: No such file or directory in Unknown on line 0"


While viewing your website, you may have the following two errors displayed: Warning: Unknown: failed to open stream: No such file or directory in Unknown on line 0 Fatal error: Unknown: Failed opening required...

Auto-assign the last modification time of a row (PostgreSQL/MySQL)


Depending on the DBMS, the way to automatically assign the date and time on the modified lines differs.

Synchronize a PocketBook eReader with a personal server

Astuces diverses

If you have a "Tea" brand e-reader (Vivlio), Inkpad or Touch HD model, here is a way to synchronize it with a personal server.

Latest texts and games

Choose a URL for a multilingual site

Textes divers

When creating a website in multiple languages, the question of how to specify the language in the URL arises at one point. For the French version of a website, the choice will often be made between:...

Pico-8 and fantasy consoles


Pico-8 is a fantasy console. Here is a brief overview of its features.

Download and organize Amstrad CPC ROMs


Interface de CPCGamesCD This article tells you where to find software on Amstrad CPC, shows how to organize them by genre, in an unique format, and propose to download an archive of ROMs.

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