knowledge
references for linux admin and development
TOC
- electronics
- shell
- development
- csharp
- c++
- database
- webdevel
- networking
- linux
- security
- mobile native
- tools
- media
electronics
- arduino
- vscode arduino
- arduino on atmega8
- atmega power save
- arduino examine elf
- esp8266 board plugin ( use
http://arduino.esp8266.com/staging/package_esp8266com_index.json
for development ) - esp8266 twi arduino nano problems
- schematics and pcb editor
- qucs circuit simulator
- simulator
- pcb etching
- npn transistor biasing
- ethernet cabling T568A
shell
- linux scripts
- trap control+c
- function arguments expansion
- formatted print
- find xargs and exec
- get file size
- file age sec
- elapsed seconds date
- terminal color
- escape html
- uri encode
- bash scripting
development
- git
- vscode
- gnuplot
- nuget
csharp
- send email 465
- psql ef codefirst
- dotnet core unix interop
- dotnet gui
- dotnet netcorestandard testunit
- regex
c++
database
webdevel
- chrome
- imagemap ( just use gimp Filters/Web/Imagemap )
- grunt troubleshoot
networking
- send a tcp packet
echo sample | nc 10.10.2.10 1000
- test webapi
- send simple message over udp
- send email
- tune nginx for webapi
- run wireshark as nonroot
- xrdp remmina
- force zimbra smtp auth
- mobile server
linux
- quick and dirty os install notes
- tune inotify
- force log rotate
- su with sudo colorful prompt
- i18n decimal separator dot
- packages
- packages build dep
- retrieve package source
- upgrade single package
apt-get install --only-upgrade package
- processes
- ubuntu 18.04 tune
- touchpad right click not work
- monitor sysload util
- shutter edit
- modal window detach
- flatpak software manager
- wifi auth error if lid closed
- customize menu
- thunderbird huge font fix
- useful aliases
- add templates to nautilus (right click)
- install nextcloud, kdeconnect, freecad
- gstreamer plugins
- change default app
- virtualization
- rsyslog strip
- driver
- disks
- create bootable iso
- replace raid md damaged disk
- force reread partition :
partprobe <device>
- containers
security
mobile native
tools
media
- sound
- console player
apt install mocp
- console player
- graphics