dixudx

curl --include \
     --no-buffer \
     --header "Connection: Upgrade" \
     --header "Upgrade: websocket" \
     --header "Host: example.com:80" \
     --header "Origin: http://example.com:80" \
     --header "Sec-WebSocket-Key: SGVsbG8sIHdvcmxkIQ==" \
     --header "Sec-WebSocket-Version: 13" \
     http://example.com:80/

dixudx

#!/bin/sh

#Check the Drive Space Used by Cached Files
du -sh /var/cache/apt/archives

#Clean all the log file
#for logs in `find /var/log -type f`;  do > $logs; done

logs=`find /var/log -type f`
for i in $logs

dixudx

Default

Powerlevel10k

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# Retry a command up to a specific numer of times until it exits successfully,
# with exponential back off.
#
#  $ retry 5 echo Hello
#  Hello
#
#  $ retry 5 false
#  Retry 1/5 exited 1, retrying in 1 seconds...
#  Retry 2/5 exited 1, retrying in 2 seconds...
#  Retry 3/5 exited 1, retrying in 4 seconds...

dixudx

# Adapted from solution provided by http://stackoverflow.com/users/57719/chin-huang http://stackoverflow.com/a/31465939/348868
# Scenario: You want to add a group to the list of the AllowGroups in ssh_config
# before:
# AllowGroups Group1
# After:
# AllowGroups Group1 Group2

- name: Add Group to AllowGroups
  replace:
    backup: yes

dixudx

1. Copy 'git-sync-fork' script code from gist
2. Create a file called 'git-sync-fork' in any 'bin' directory in your $PATH
3. Paste script into this new file 'git-sync-fork' and save
4. Make the file executable `chmod +x git-sync-fork`
5. Run the script inside your locally forked git repo

Example:

git-sync-fork upstream origin

dixudx

# Print date & time in JST time zone
# For Python 2.7.x without pytz module

import datetime
from datetime import datetime, timedelta, tzinfo

class JST(tzinfo):
  def utcoffset(self, dt):
    return timedelta(hours=9)

dixudx

• Install Go for Linux the usual way on your main Linux box:

cd
wget https://storage.googleapis.com/golang/go1.6.2.linux-amd64.tar.gz
tar -zxvf go1.6.2.linux-amd64.tar.gz
sudo mv go /usr/local/
export GOROOT=/usr/local/go
mkdir -p ~/gitwork/go/src
mkdir ~/gitwork/go/bin

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set-window-option -g utf8 on
set -g mode-mouse on
set -g mouse-resize-pane on
set -g mouse-select-pane on
set -g mouse-select-window on
set-option -g prefix C-q
set -g history-limit 50000
unbind-key C-b
bind-key q send-prefix
set -g base-index 1

dixudx

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname