shuangjj

0x1fe684910db870666677f73d2bc02dfd06475912

shuangjj

0x345552d09af5c7f3f0bc44a37c95e5c3905a24a5

shuangjj

0x3b7f58b6ae8643dac0ac16560b7b38991cdec338

shuangjj

0x8d07f72520e72e2e753be34723d50813d938b79b

shuangjj

vim ~/.ctags
--langdef=Solidity                                                              
--langmap=Solidity:.sol                                                         
--regex-Solidity=/^contract[ \t]+([a-zA-Z0-9_]+)/\1/c,contract/                 
--regex-Solidity=/[ \t]*function[ \t]+([a-zA-Z0-9_]+)/\1/f,function/            
--regex-Solidity=/[ \t]*event[ \t]+([a-zA-Z0-9_]+)/\1/e,event/                  
--regex-Solidity=/[ \t]*(struct[ \t]+[a-zA-Z0-9_]+)([ \t]*\{)/\1/v,variable/    
--regex-Solidity=/[ \t]*(enum[ \t]+[a-zA-Z0-9_]+)([ \t]*\{)/\1/v,variable/      
--regex-Solidity=/[ \t]*mapping[ \t]+\(([a-zA-Z0-9_]+)[ \t]*=>[ \t]*([a-zA-Z0-9_]+)\)[ \t]+([a-zA-Z0-9_]+)/\3 (\1=>\2)/m,mapping/

shuangjj

- List all i2c buses on BBB
`i2cdetect -l`
  i2c-0	unknown   	OMAP I2C adapter                	N/A
  i2c-2	unknown   	OMAP I2C adapter                	N/A
- Detect online i2c slaves
`sudo i2cdetect -y -r 2`
  0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
  00:          -- -- -- -- -- -- -- -- -- -- -- -- -- 
  10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 
  20: -- -- -- -- -- -- -- -- -- 29 -- -- -- -- -- -- 

shuangjj

Never try to install docker-hypriot on beaglebone
---------------------------------------------------------

ubuntu@ubuntu-armhf:~/Downloads$ sudo dpkg -P docker-hypriot
(Reading database ... 16512 files and directories currently installed.)
Removing docker-hypriot (1.10.3-1) ...
 * Docker is managed via upstart, try using service docker stop
invoke-rc.d: initscript docker, action "stop" failed.
dpkg: error processing package docker-hypriot (--purge):
 subprocess installed pre-removal script returned error exit status 1

shuangjj

## Setup SSH terminal title
# If this is an xterm set the title to user@host:dir
case "$TERM" in
xterm*|rxvt*)
    PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME}: ${PWD}\007"'

    # Show the currently running command in the terminal title:
    # http://www.davidpashley.com/articles/xterm-titles-with-bash.html
    show_command_in_title_bar()
    {

shuangjj

" Vim Configuration file with vundle plugin manager

" Use vim settings rather than vi settings
set nocompatible              " be iMproved, required
filetype off                  " required

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
" alternatively, pass a path where Vundle should install plugins

shuangjj

eris keys gen --> failed
-----------------------
docker run -it --entrypoint "/bin/bash" quay.io/eris/keys:alpine

bash-4.3$ eris-keys gen --no-pass
Could not connect to eris-keys server. Start it with `eris-keys server &`. Error: Post http://localhost:4767/gen:
dial tcp: lookup localhost on 8.8.8.8:53: no such host

bash-4.3$ go version
go version go1.5.4 linux/amd64