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Quillevere.net
Computer science thoughts

Welcome

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

Synchronize a PocketBook eReader with a personal server

Various tips

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.

Talend : bind variables in SQL query

Talend

Problem exposed. On Talend, there is no SQL component allowing to make a select query prepared with the binding of variables, as on dBeaver. It would indeed be interesting to be able to make a request as below, by...

Number of opened/openable files on Linux

Linux

On Linux as on Windows, there are thresholds fixing the number of files open simultaneously per process and for the whole system. Here are some commands to display them.

Allow geolocation in HTTP

HTML / JS / CSS

If you develop a website locally, you do not necessarily use an SSL certificate. Unfortunately, this blocks certain features, such as geolocation. Here's how to work around the problem.

Talend: avoid modifying context variables during a job

Talend

On Talend software, on a job, it's possible to assign the value of a context variable, via a tJava, by writing for example: context.myVariable="abc";There is no error and most of the time it goes very well. Except...

Latest texts and games

Choose a URL for a multilingual site

Various texts

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

Emulation

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

Download and organize Amstrad CPC ROMs

Emulation

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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