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  • Notes
  • 2023
    • 03
      • 13 Debian at SCaLE 20x
  • 2022
    • 10
      • 17 gnuplot output in an FLTK widget
      • 04 mrcal 2.2 released
    • 06
      • 28 vnlog 1.33 released
      • 16 Ricoh GR IIIx 802.11 reverse engineering
  • 2021
    • 11
      • 28 GL_image_display
      • 08 mrcal 2.0: triangulation and stereo
    • 03
      • 13 Making the Supernova E3 tail light brighter
    • 02
      • 28 mrcal: principled camera calibrations
      • 27 horizonator: terrain renderer based on SRTM DEMs
      • 22 feedgnuplot: labelled bar charts and a guide
  • 2020
    • 07
      • 29 An awk corner case?
      • 23 Finding long runs of "notable" data in a log
      • 18 Converting images while extracting a tarball
      • 16 Visualizing a broken internet connection
    • 06
      • 20 OpenCV C API transition. A rant.
      • 02 vnlog now functional on *BSD and OSX
    • 05
      • 04 Redirection and /dev/stderr
    • 03
      • 22 org-babel for documentation
      • 15 numpysane and broadcasting in C
  • 2019
    • 12
      • 21 vnl-uniq
      • 16 C++ probes with perf
      • 03 tee is broken?
    • 11
      • 28 python-gnuplotlib knows about multiplots
    • 09
      • 07 Are planes crashing any less than they used to?
    • 01
      • 06 Where are all these crashes coming from?
  • 2018
    • 12
      • 31 Keeping C OpenCV applications building
    • 10
      • 23 Manpages and READMEs
      • 07 Generating manpages from python and argparse
    • 09
      • 29 Self-plotting output from feedgnuplot and python-gnuplotlib
      • 26 A nice oneliner
    • 08
      • 03 UNIX curiosities
    • 05
      • 21 More Vnlog demos
    • 02
      • 24 Vnlog integration with feedgnuplot
      • 18 Vnlog!
  • 2017
    • 12
      • 18 Some new free-software bugs
    • 11
      • 14 Python extension modules without setuptools or distutils
    • 09
      • 25 Pole of road inaccessibility of the contiguous US
      • 05 osmgnuplot update: correct plots over a large geographical area
    • 08
      • 11 clockfunction: a non-sampling "profiler"
    • 07
      • 23 Interfacing numpy and C: an example
    • 05
      • 20 Another gcc bug: undetected use of unitialized memory
      • 12 rr in a chroot
    • 04
      • 18 C++ is weird and full of pitfalls
    • 03
      • 31 RPM distros and debug-symbol package dependencies
    • 02
      • 24 Interfacing rr to gdb in GNU Emacs
      • 02 Detecting missing DT_NEEDED tags
  • 2016
    • 11
      • 13 Using DWARF to find and save all state in a C library
    • 10
      • 08 Simple ASCII parsing: performance comparisons
    • 05
      • 17 numpysane: a more reasonable numpy
    • 04
      • 08 glibc malloc inefficiency
    • 03
      • 24 Perf misreporting of user-space function arguments
      • 09 Mapping new keys to a modifier with xmodmap
  • 2015
    • 10
      • 13 gnuplotlib and broadcasting in numpy
      • 05 Memory leak debugging tools
      • 01 Debugging GNU Emacs memory leaks (part 2)
    • 09
      • 19 Debugging GNU Emacs memory leaks (part 1)
      • 18 Bike headlight circuit. Again
      • 05 A Kernel Debugging Story
    • 08
      • 16 Least convenient location in Los Angeles (from Koreatown)
      • 13 Rendering OpenStreetMap tiles in gnuplot
      • 01 Validating a CRC computation on an AVR
    • 07
      • 02 Gnuplot for numpy. For real this time
    • 05
      • 06 Poles of Inaccessibility in the San Gabriel Mountains
      • 03 Steepest streets in Los Angeles
    • 04
      • 03 Linux tracepoints for 32-bit code on a 64-bit kernel
    • 03
      • 14 Bike headlight circuit continued
    • 02
      • 20 Bike headlight circuitry
    • 01
      • 31 Gnuplot for numpy
      • 28 User-space introspection with Linux perf
      • 01 Word-oriented navigation in emacs-lisp
  • 2014
    • 12
      • 12 Mu4e and desktop notifications
    • 10
      • 08 ZNC and ERC
      • 01 Org-mode for invoices
    • 07
      • 25 Decoding P25 with RTL-SDR on Debian
      • 20 Debian cross-gcc snapshot packages
      • 17 Closures and cookies in C
      • 10 Reading DWARF prototypes in ltrace (part 2)
    • 06
      • 25 Ltrace filtering details
      • 23 Tab completion for sysdig
      • 07 Emacs-snapshot package hosting
    • 05
      • 01 Even better notifications
    • 04
      • 20 More Cscope benchmarks
      • 16 Argument alignment in Linux system calls
      • 14 Reading DWARF prototypes in ltrace
      • 07 Running qemu with a custom kernel on ARM
    • 03
      • 30 GNU Global benchmarks
      • 25 Cscope benchmarks
      • 20 Already-running process notifications
      • 19 X11 urgency hint and notifications
      • 18 Using DEMs to get GPX elevation profiles
      • 17 First post

The text is in the public domain. All code is copyright Dima Kogan, licensed under the LGPL unless otherwise noted

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