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Ahoi Blog

Emacs memory consumption

The Emacs built-in command (garbage-collect) gives detailed information about the data structures that currently consume memory. It is propably not the most usefull information but…

Emacs init performance analysis

I recently wanted to have some more information about which of the packages I am using contributes more time to the total (emacs-init-time) I use…

Emacs symbolism

There are a couple of symbols the emacs‘ lisp interpreter gives special meaning to. Since for some reason these never made it into my long-term…

Cheatsheets for rpm and svn

Subversion Command Description svn cat -r 1234 path/to/file | less View file from specific revision svn update -r 1234 path/to/file Update file to some older…

Copying files between dired buffers

There is a couple of packages for emacs that really have application character. Like for example: https://www.emacswiki.org/emacs/Magit https://www.emacswiki.org/emacs/EmacSpeak https://www.emacswiki.org/emacs/GnusTutorial https://github.com/skeeto/elfeed https://emacswiki.org/emacs/Sunrise_Commander And there are propably…

Show long filenames in ibuffer

I have customized my ibuffer-format to have the name column width set to 36. This is fine in 99% of the filenames showing up there.…

Pulling foreign code into your python project

Introduction Software creeping slowly into every day devices and everybody carrying around a device that easily outperforms a couple of 90s supercomputers is a clear…

Building a tree-view for xml data

Even though I am a long time Emacs user I only recently realized that I am really missing treeviews. There are numerous applications like getting…

Emacs Gems: scroll-all-mode

An Emacs Gem is one of the many little tools/functions/modes that Emacs ships with and that turned out to be ‚extremely usefull‘ in a specific…