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Martin Vidner mvidner

  • SUSE
  • Prague, CZ, EU
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mvidner / yast-size.txt
Created September 18, 2020 13:59
YaST takes up 258 MiB on disk
YaST takes up 258 MiB on disk.
Starting with a 2020-09-01 openSUSE Tumbleweed that already has Cockpit installed,
these are the byte sizes of packages installed by "zypper install yast2"
218922718 glibc-locale
16627072 ruby2.7
9940016 ruby2.7-rubygem-nokogiri
3427518 hwinfo
3413184 libruby2_7-2_7
@mvidner
mvidner / installer-memory-consumption-ideas.md
Last active July 7, 2020 07:53
installer memory consumption: where to look next
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mvidner / ps.console
Last active June 10, 2020 08:47
table_to_csv.sh: Convert a space-delimited table (where the last column may contain spaces) to CSV (comma separated value)
$ ps -f | tee /dev/stderr | ./table_to_csv > ps.csv
UID PID PPID C STIME TTY TIME CMD
martin 12310 3022 0 09:36 pts/13 00:00:00 /bin/bash
martin 13255 12310 0 10:18 pts/13 00:00:00 ps -f
martin 13256 12310 0 10:18 pts/13 00:00:00 tee /dev/stderr
martin 13257 12310 0 10:18 pts/13 00:00:00 /bin/bash ./table_to_csv

Thank you for the report!

  1. What steps did you take?
  2. What was the expected result?
  3. What was the actual result?
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mvidner / unlocking-the-clubhouse.md
Last active January 13, 2020 08:30
Unlocking the Clubhouse: Women in Computing

Unlocking the Clubhouse: Women in Computing

Margolis, Jane and Fisher, Allan (2002). Unlocking the Clubhouse: Women in Computing. Cambridge, MA: MIT Press. https://mitpress.mit.edu/books/unlocking-clubhouse

This is an expanded table of contents.

Introduction: Women out of the loop

#!/usr/bin/ruby
# https://bugzilla.suse.com/show_bug.cgi?id=1132650
# https://github.com/yast/yast-packager/pull/434
def file_properties(filename)
print "."
File.lstat(filename)
end

Emacs has an ususual way of escaping special characters in regular expressions, which I keep forgetting, so here's a summary

Literal Special Emacs bare Emacs escaped
* \*
* 0 or more *
+ \+
+ 1 or more +
? \?

Problems with Bidirectional (BiDi) Text

If the whole paragraph contains only right-to-left text, it poses no problem. Problems are much likelier to occur if we mix the text directions.

Here I want to write down my knowledge so that the simple parts are easily accessible to beginners, and terms are defined for reference when sorting and solving bugs

TODO: show example fixes to the problems (and note that they may look wrong,

@mvidner
mvidner / 0-mistranslated-bidi-brackets.md
Last active March 19, 2019 13:35
Mistranslated BiDi Brackets

My team got a bug report (bsc#1127563) about misplaced brackets in Arabic translation:

comparison of Arabic and English screen contents

Looking at the first problematic line, "Total System Memory", notice that the Arabic translation has both square brackets in the right-hand version. Let's check the corresponding translations file.

screenshot of the PO file as displayed by GitHub

At the first sight we see a matching left+right bracket, but that is misleading, since they are not in the correct place. The GitHub rendering of that line is confused by the `m

diff --git a/src/clients/inst_kickoff.rb b/src/clients/inst_kickoff.rb
index 581f3554..ba4a2ff4 100644
--- a/src/clients/inst_kickoff.rb
+++ b/src/clients/inst_kickoff.rb
@@ -78,11 +78,11 @@ module Yast
# make some directories
SCR.Execute(
path(".target.mkdir"),
- Ops.add(Installation.destdir, "/etc")
+ Installation.destdir + "/etc"