Originally a blog about PWKF, an easy-to-use workflow solution, but as my interest in PWKF faded, it evolved into a generic blog.
Therefore now it is more about random thoughts, Munin or even low-level techy stuff I’m doing with my sons.
Posts
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A Tale of Two Programming Religions
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Test Markdown Formatting
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Many ways to Blink a LED
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Minimal NE555 Blink
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DIY 4-digit Clock Hacking
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Emulating Logic Gates with an ATmega328P MCU - Part 1
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Humble Beginnings in Electronics
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Fix the HDMI output in the ODROID-HC4
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Using Computer Modern Fonts
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Fun Yet Effective Meetings
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Remote-mostly working is a paradigm shift
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How to try Munin 2.1.x easily in Debian-derivatives
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Tutorial - Setup a dev environment for Munin
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Experimenting with a C munin node
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Spinoffs in the munin ecosystem
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Do not fear git rebase : make snapshots !
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When having good relationships with package maintainers can also be a curse
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Avoid those milli-hits in Munin
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Enhance RRD I/O performance in Munin 1.4 and Scale
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Autovivification in Perl : Great Idea but also Huge Trap - Another Leaking Abstraction...
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Waiting for Munin 2.0 - Break the 5 minutes barrier !
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Waiting for Munin 2.0 - Keep more data with custom data retention plans
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Waiting for Munin 2.0 - Native SSH transport
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CGI on steroids with FastCGI, but on a CGI-only server - The FastCGI wrapper
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Waiting for Munin 2.0 - Performance - Asynchronous updates
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Waiting for Munin 2.0 - Performance - FastCGI
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Waiting for Munin 2.0 - Performance - Architecture
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Waiting for Munin 2.0 - Introduction
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Don't use Excerpt... At least with DotClear.
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API Design: Avoid hidden costs of simple features
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Avoid the Preprocessor : Use ''Compile-Time Polymorphism'' for Cross-platform Development
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Native SSH transport for Munin
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Sed is much slower than Perl, or not...
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Synchronize clock between hosts with SSH
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Overloading a method is hard : a common pitfall
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Free Exception lunch : Use unchecked exceptions, but still announce which ones you might throw.
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Databases: Efficient Case-insensitive searches with Function-based Indexing
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Databases: Better Defer Constraints than Avoid Them
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Equality in Java is a Hot Topic, but a Hazardous one.
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Synthetic Style for Blog Posts : Presentation Style Blogging
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Compare Efficiently in Java : Embrace Smart Comparison
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Are Excerpts a Good Thing ?
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Databases: Efficient Denormalization with Views
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Surrogate Keys : Globally Unique, Application Unique or Type Unique ?
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Immutability of an URL
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Bringing C++ Const to Java
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Checked or Unchecked Exceptions for Legacy Code ?
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Email Ping to Comments Reply on Blogs
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Should The URL Include a Date, or Not ?
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Databases: Partial Indexing
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Databases: Version History
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A Simple Dns Server for a SOHO Network
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Databases: Meta-Data (ctime & mtime)
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A Poor Man's Munin Node to Monitor "Hostile" UNIX Servers
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Daisy Chain Setters and Handle Optional Parameters Effectively
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RAII in Java to clean your code
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Why Negative comments are better than positive ones
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Speed Up OpenOffice with LeapHeap
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A Little History of PWKF
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Use Immutable Objects to Avoid Synchronisation
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Keep your caches coherent : Scope them !
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Clean-Up Your Code and Boost Your Google Ranking at the Same Time : Post-process Your Links
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Convert your Log Files into Gold
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Are Workflows the Future of IT Computing ?
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Should SQL die, and can it ?
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Avoid the runtime penaly of Singletons
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Inheritance of a public method considered harmful
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First (Real) Post
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