Notes to self, Index
2024
2023
- 2023-10-15 - mplayer / screen saver / wayland
- 2023-09-20 - bash / postfix health check / dev tcp
- 2023-09-18 - gpgv / can't allocate lock for
- 2023-09-15 - etckeeper / git / pack-objects died of signal 9
- 2023-09-14 - segfault in library / addr2line / objdump
- 2023-09-12 - qpress / qz1 extension
- 2023-09-01 - dirmngr / keyserver / disable-ipv6 / bionic
- 2023-08-31 - mariadb / gdb / debugging shutdown deadlock / part 2
- 2023-08-30 - mariadb / gdb / debugging shutdown deadlock / part 1
- 2023-08-24 - mch2022 badge / arduino ide / part 3 / leds and more
- 2023-08-23 - mch2022 badge / arduino ide / part 2 / display
- 2023-08-22 - mch2022 badge / arduino ide / part 1 / serial
- 2023-07-08 - laptop battery discharge / logging
- 2023-07-03 - viewing unencrypted traffic / ltrace / bpftrace
- 2023-06-30 - removing auditd / disabling logging
- 2023-06-15 - netplan / docker0 / bind on 172.17.0.1
- 2023-04-13 - ansible / ipv6 addresses / without link local
- 2023-03-31 - zabbix server / jammy upgrade / missing font
- 2023-03-02 - postfix / no system resources / proxy protocol
- 2023-02-17 - oneliner / finding fixed kernel bugs
- 2023-01-27 - windows openvpn / unexpected default route
- 2023-01-17 - django 1.8 / python 3.10
- 2023-01-10 - sysctl / modules / load order / nf_conntrack
2022
- 2022-10-19 - avoiding 255 / 31-bit prefixes
- 2022-09-09 - supermicro / x9drw / quest for kvm
- 2022-08-31 - chromium browser / without ubuntu snap / linux mint
- 2022-08-30 - falco helm upgrade / labelselector field immutable
- 2022-08-11 - flipper zero multi-tool / developing
- 2022-07-12 - ubuntu jammy / ssh / rsa keys
- 2022-07-10 - ti-84 ce-t / asm / ubuntu / doom
- 2022-05-08 - thunderbird / opening links / ubuntu
- 2022-03-24 - dnssec validation / authoritative server
- 2022-03-10 - nvme drive refusing efi boot
- 2022-03-09 - fat16 filesystem layout
- 2022-03-08 - reading matryoshka elf / dirtypipez
- 2022-02-28 - rst tables with htmldjango / emoji two columns wide
- 2022-01-22 - curious termios error / switching to asyncio serial
2021
- 2021-11-19 - systemd / zpool import / zfs mount / dependencies
- 2021-10-22 - zpool import / no pools / stale zdb labels
- 2021-10-04 - letsencrypt root / certificate validation on jessie
- 2021-10-03 - umount -l / needs --make-slave
- 2021-09-28 - a singal 17 is raised
- 2021-09-12 - mariabackup / selective table restore
- 2021-08-31 - apt / downgrading back to current release
- 2021-08-15 - k8s / lightweight redirect
- 2021-08-13 - move the mouse programmatically / x11
- 2021-08-12 - traverse path permissions / namei
- 2021-08-06 - migrating vm interfaces / eth0 to ens18
- 2021-08-05 - kioxia nvme / num_err_log_entries 0xc004 / smartctl
- 2021-06-18 - openssl / error 42 / certificate not yet valid
- 2021-06-17 - supermicro / ikvm / sslv3 alert bad certificate
- 2021-05-24 - ancient acer h340 nas / quirks and fixes
- 2021-05-20 - partially removed pve node / proxmox cluster
- 2021-05-11 - enable noisy build / opensips
- 2021-05-05 - missing serial / scsi / disk by-id
- 2021-04-29 - smtp_domain / gitlab configuration
- 2021-04-26 - yubico otp / pam / openvpn
- 2021-04-08 - proxmox / virtio-blk / disk by-id
- 2021-04-07 - proxmox / alter default create vm parameters
- 2021-01-21 - openvpn / hardened fox-it openvpn-nl
- 2021-01-15 - postgresql inside kubernetes / no space left on device
- 2021-01-05 - chromium snap / wrong fonts
- 2021-01-02 - stale apparmor config / mysql refuses to start
- 2021-01-01 - zfs / zvol / partition does not show up
2020
- 2020-12-28 - arduino / esp8266 / preprocessor macros
- 2020-12-11 - zfs destroy / dataset is busy
- 2020-10-27 - cumulus / postfix in the right vrf
- 2020-10-24 - minecraft / open lan game / change port
- 2020-10-23 - offsite / on-the-fly encrypted backups / gocryptfs
- 2020-10-13 - pgp on yubikey / refresh expiry
- 2020-09-10 - tls / testing certificate chains / easycert
- 2020-09-09 - excel / generate sheet password collision
- 2020-09-08 - libreoffice / asking for cell password / brute force
- 2020-07-03 - docker unprivileged user / becoming root
- 2020-05-25 - nss-dns4only / libc / disable AAAA lookups
- 2020-05-24 - gitlab / securing public repositories
- 2020-05-23 - more or less useless tips and tricks 3
- 2020-05-13 - encryption decryption speed / gnupg / openssl
- 2020-05-01 - encryption / vocabulary / long term storage
- 2020-04-29 - saltstack / printf IO-error / debianutils / which
- 2020-02-12 - supermicro / java / console redirection / kvm
- 2020-01-31 - openssl / sign / subject alternative names
- 2020-01-30 - 3cx voip / letsencrypt tls
- 2020-01-20 - python3 / opengl / 2d example
- 2020-01-19 - python3 / opengl / glutbitmapstring argumenterror
2019
2018
- 2018-11-08 - gbp buildpackage / gpg2
- 2018-09-20 - kubectl / broken terminal / ipython
- 2018-09-19 - vimrc / debian stretch
- 2018-09-18 - core file / docker image / auplink
- 2018-04-11 - ubuntu bionic / crashing gdm / eglgetdisplay
- 2018-03-26 - checking client ssl certificate / from python
- 2018-02-14 - docker application placement / paths
- 2018-02-01 - ubuntu / goodbye unity / welcome gnome-shell
- 2018-01-10 - screen / wipes copy buffer
- 2018-01-08 - dovecot / roundcube / mail read error
2017
- 2017-12-03 - flake8 / vim / python2 / python3
- 2017-11-30 - reprepro / multiversion / build recipe
- 2017-09-11 - linux / process uptime / exact
- 2017-08-30 - sudo / cron / silence logging / authlog
- 2017-08-23 - powerdns / pdnsutil / remove-record
- 2017-06-23 - gdb / debugging asterisk / ao2_containers
- 2017-06-03 - letsencrypt / expiry mails / unsubscribe
- 2017-05-30 - puppet / pip_version / facter
- 2017-05-18 - ubuntu zesty / apt / dns timeout / srv records
- 2017-05-14 - recipe / rhubarb crumble pie
- 2017-05-13 - squashing old git history
- 2017-01-26 - detect invisible selection / copy buffer / chrome
2016
- 2016-12-21 - convert / dehydrated / certbot / letsencrypt config
- 2016-12-16 - mysql / deterministic / reads sql data
- 2016-12-01 - patch-a-day / pdns-recursor / broken edns lookups
- 2016-11-30 - patch-a-day / dovecot / broken mime parts / xenial
- 2016-11-15 - tmpfs files not found / systemd
- 2016-11-02 - setting up powerdns slave / untrusted host
- 2016-10-28 - mysql sys schema / mysqldump failure
- 2016-10-27 - copy-pasting into java applications / x11
- 2016-10-25 - packaging supermicro ipmiview / debian
- 2016-10-18 - golang / statically linked
- 2016-10-05 - sipp / travis / osx build / openssl
- 2016-09-14 - lxc / create image / debian squeeze
- 2016-07-09 - letsencrypt / license update / show differences
- 2016-03-24 - apt / insufficiently signed / weak digest
- 2016-03-23 - lxcfs - proc uptime
- 2016-03-22 - lxc - ubuntu xenial - reboot
- 2016-03-21 - renaming / lxd managed lxc container
- 2016-02-21 - missing sofiles / linker / asterisk / pjsip
- 2016-02-12 - python / xinetd / virtualenv
- 2016-01-15 - salt master losing children
- 2016-01-13 - polyglot xhtml
2015
- 2015-12-09 - thai hot pot / recipe
- 2015-11-21 - asterisk / editline / key bindings
- 2015-11-12 - encfs / recursion into itself
- 2015-11-10 - encfs / configure / libboost
- 2015-10-05 - scapy / dns server / snippet
- 2015-09-15 - flake8 / vim / python2 / python3
- 2015-09-01 - python / subprocess / winch
- 2015-08-18 - debian / packaging asterisk 13
- 2015-06-24 - on-the-fly encrypted backups
- 2015-06-19 - downloading / organic sessions
- 2015-04-23 - monitoring / process open files / limit
- 2015-03-11 - converting unprintable pdf / imagemagick
- 2015-03-04 - proxmox / resource usage
- 2015-03-02 - proxmox api / python module
- 2015-02-27 - zabbix api / python module
- 2015-02-12 - asterisk / dialplan / variable expansion / security
- 2015-01-28 - gitlab / upgrade / ruby / bundle
- 2015-01-10 - fail2ban / started / e-mail / disable
- 2015-01-09 - git / gnutls / handshake failed / nginx ciphers
- 2015-01-06 - uuid / storage / mysql
- 2015-01-05 - django / makemessages / slow
2014
- 2014-11-17 - photo exif timestamp / filesystem mtime
- 2014-10-17 - python / ctypes / socket / datagram
- 2014-09-10 - rsyslog / cron / deleting rules
- 2014-09-06 - daemon reparented / init --user
- 2014-09-05 - git / resetting merges
- 2014-08-15 - apt / hold upgrades / dependencies
- 2014-08-14 - squirrelmail / clicking on empty subject
- 2014-06-26 - compose key / irony punctuation / x11
- 2014-06-09 - apt / cherry-pick upgrades / dependencies
- 2014-06-08 - vim / position markers
- 2014-06-07 - vim / reformat textwidth 72
- 2014-05-08 - postgresql / upgrade / ubuntu
- 2014-05-07 - openssh / nagle / too much buffering
- 2014-04-26 - ubuntu trusty / git diff color
- 2014-03-22 - zabbix / counting security updates
- 2014-01-15 - python parsestring / silently skips entities
- 2014-01-13 - bson / json / converter
- 2014-01-08 - thunderbird / reply / only selected text
2013
- 2013-09-26 - amavis / tag subject / virus
- 2013-09-24 - gnome-calculator / missing menu
- 2013-09-16 - teamviewer / without all ia32-libs
- 2013-09-11 - mysql / count occurrences
- 2013-09-06 - mysql / datetime / indexes
- 2013-09-04 - thunderbird / postfix / dkim / invalid body hash
- 2013-08-30 - virtualenv / pil pillow mess
- 2013-04-15 - brief / dbase backup bonanza
- 2013-04-14 - probook 4510s / high fan speed
- 2013-04-05 - mysql / show procedure / grant
- 2013-03-21 - python / twisted / exec environment
- 2013-03-20 - python / temporarily blocking signals
- 2013-03-16 - darwin / sed / limited regular expressions
- 2013-03-12 - callerid in rpid / opensips / kamailio
- 2013-03-10 - extracting dutch words / from aspell
- 2013-01-19 - extracting cidr ranges / from unstructured text
- 2013-01-18 - more or less useless tips and tricks 2
2012
- 2012-12-12 - canon / mf8350 / driver hell
- 2012-10-25 - easy / certificate generation / testing
- 2012-08-17 - setuid / seteuid / uid / euid
- 2012-07-16 - postfix / submission / smtpd_client_restrictions / sleep
- 2012-07-09 - new ipython / old django
- 2012-06-21 - serialize json date / microsoft extension
- 2012-06-14 - gigaset n300a / respect srv
- 2012-06-13 - thunderbird / mailing list / reply
- 2012-06-06 - python / base85 / ascii85
- 2012-06-04 - libreoffice / spreadsheet l10n / date format
- 2012-05-23 - appartement / groningen / starterswoning
- 2012-05-14 - ubuntu / sip video / softphone
- 2012-05-04 - django / mark_safe / translatables
- 2012-04-30 - ipython classic mode / precise pangolin
- 2012-04-12 - safe_asterisk / init.d
- 2012-03-29 - sip / digest calculation
- 2012-03-13 - python virtualenv / global site-packages
- 2012-02-27 - mysql / replicating repair table
- 2012-02-17 - indirect scp / bypass remote firewall rules
- 2012-01-25 - mysql replication / relay log pos
- 2012-01-08 - mencoder / canon / mjpeg
2011
- 2011-12-12 - mysql slow / queries / sample
- 2011-12-11 - postgres / alter column / look closer
- 2011-12-02 - fixing symptoms / not problems
- 2011-11-15 - django / mongodb / manage dbshell
- 2011-10-20 - certificate verify fail / crt / bundle
- 2011-10-02 - printable weekly calendar / generate
- 2011-09-12 - backtrace / without debugger
- 2011-09-06 - gdb / backtrace / running process
- 2011-09-04 - sip / six digit port number / invalid
- 2011-07-13 - openswan klips install / modules
- 2011-07-12 - mocp / random / enqueue
- 2011-07-04 - asterisk dialplan peculiarities / regex with eqtilde
- 2011-06-09 - executing remote command / ssh / extra escaping
- 2011-06-08 - django / query expression / negate
- 2011-05-16 - mysql issue warnings / cron
- 2011-04-28 - linux / canon mf8350 / printer driver
- 2011-04-07 - diff / memory exhausted / udiff
- 2011-03-31 - pcap / capture fragments / udp
- 2011-03-15 - no sql security definer / please
- 2011-03-10 - build error / unixodbc / debian-squeeze
- 2011-02-27 - asterisk / nat keepalive / round robin dns
- 2011-01-21 - pruning old data / mysql / csv
- 2011-01-14 - port forwarded ssh / port 22
2010
- 2010-11-30 - faxable images / asterisk pbx
- 2010-11-23 - nat / switch external source port
- 2010-08-30 - sip totag / grandstream / register
- 2010-08-04 - nxclient / locale passing
- 2010-08-03 - altgr / nxclient / compose key
- 2010-06-20 - python2.6 features / python2.5
- 2010-06-17 - uninitialized globals / C language
- 2010-05-07 - unexpanded tabs / mercurial web / diff
- 2010-04-27 - asian site visits / trend micro
- 2010-04-09 - mysql utf8 collation / conversion
- 2010-03-06 - anwb rijopleiding cdrom / linux
- 2010-01-30 - dutch public broadcasting teletext
2009
- 2009-12-28 - mysql ubuntu readline delete-char / karmic
- 2009-11-30 - unoverridable language default / ubuntu
- 2009-11-04 - ssh and sshd trojaned
- 2009-10-18 - rtpproxy with opensips / nat traversal
- 2009-09-08 - mysql ubuntu readline delete-char
- 2009-08-17 - recoding avi to dvd using mencoder
- 2009-08-10 - prepending dates to program output
- 2009-06-25 - wrong resolution / hp probook 4510s
- 2009-06-21 - recipe / chicken paksoi noodles
- 2009-06-20 - slowloris / quick fix
- 2009-06-19 - GNU as Hello World / jumps
- 2009-05-27 - postfix / aliases / myhostname
- 2009-05-24 - recipe / dads brown beans
- 2009-04-08 - thunderbird advanced config settings
- 2009-04-05 - reading rfc documents on sony prs505
- 2009-01-26 - unicodeencodeerror / python redirect pipe
- 2009-01-26 - gless / open binary and unknown files / gnome
- 2009-01-05 - more or less useless tips and tricks
2008
- 2008-12-26 - nfo file / encoding / viewer / linux
- 2008-12-12 - tcpdump / application data offset / tcp-ipv4
- 2008-12-05 - GNU as compatible Hello World
- 2008-11-16 - vlan connection / vtun / single client
- 2008-08-20 - windows notepad security
- 2008-08-15 - non-c++ like protected / php
- 2008-08-05 - mac os x / airport fails autoconnect
- 2008-07-14 - undisclosed recipients / syntax
- 2008-05-26 - windows pngcrush / png gamma
- 2008-04-19 - email / recipient delimiter / plus / validation
- 2008-04-11 - surfnet / fasthub / tropico
- 2008-03-17 - mssql server / choosing collation
- 2008-02-27 - windows 2003 does not honour hubris
- 2008-02-10 - mp3 ripping with ubuntu
- 2008-01-14 - sql hacks / second column as new row
2007
- 2007-11-21 - the hiatus explained
- 2007-09-23 - more or less useless tips and tricks
- 2007-09-23 - parsing vi.nl soccer scores xml with perl
- 2007-08-09 - unexpected bashslashes / template php
- 2007-08-02 - php sessions / integer keys produce alzheimer
- 2007-07-23 - apache / rewrite rule / ip based
- 2007-07-02 - terminal services / restart / change port
- 2007-06-14 - photoshop / crappy png support / wrong gamma
- 2007-06-12 - logcheck / mail too large
- 2007-06-03 - chown / missing suid/sgid bits
- 2007-04-26 - opening smb/cifs links / firefox / opera
- 2007-04-22 - ipac-ng / fetchipac / mrtg / configuration
- 2007-04-21 - fetchipac / dlopen / mysql / iptables / name clashes
- 2007-03-22 - lvalue / rvalue / define / google
- 2007-03-18 - linuxprinting / firefox / brother hl1230
- 2007-03-17 - linuxprinting / cups / brother hl1230
- 2007-03-09 - recipe / lamb vindaloo
- 2007-02-21 - microsoft exchange / changing from address / rant
- 2007-02-08 - mssql 7.0 / backup database job / success and failure
- 2007-01-09 - libapr / read performance
2006
- 2006-11-21 - irssi / utf-8
- 2006-11-20 - mod_php4 / php5-cgi / apache2
- 2006-10-29 - smb/cifs links / firefox / linux
- 2006-10-23 - on getting slander removed from google
- 2006-09-26 - useful linux tools
- 2006-09-04 - apache2 / ssl / multiple virtualhosts
- 2006-09-04 - apache2 / mod_ssl / setup
- 2006-09-04 - debian/sarge / sa-exim / bayes
- 2006-07-16 - SimpleXMLRPCServer / python / trouble
- 2006-07-15 - Internet Explorer / alpha channel png
- 2006-07-02 - exim4 / sa-exim / spamassassin
- 2006-06-23 - uw-imapd / no SSL / login
- 2006-06-05 - mount / utf8 / vfat
