Unicode surrogate pair as utf8 in MariaDB/MySQL 5.5: utf8mb4

[mysqld]
character-set-server=utf8mb4
character-set-client-handshake = FALSE
collation-server = utf8mb4_unicode_ci
[mysql]
default-character-set = utf8mb4
[client]
default-character-set = utf8mb4


reference:
http://mths.be/utf8mb4
http://www.heidisql.com/forum.php?t=15423

ubuntu 上安裝 skype (msn)

原本 http://www.skype.com (美國 skype 網站) 可以下載 Linux 版的 skype,
但是這幾天 www.skype.com 都會被導向 skype.pchome.com.tw (WTF!!), 然後當然也沒有 Linux 版可以下載了...

後來發現, ubuntu 的 canonical partner repository 有得安裝!!!

deb http://archive.canonical.com/ubuntu precise partner
deb-src http://archive.canonical.com/ubuntu precise partner

sudo apt-get update
sudo apt-get install skype

sudo apt-get --reinstall install libqtcore4 libqtcore4:i386

ubuntu 上安裝 line

1. 安裝wine
• 14.04 LTS, 已是wine 1.6, 直接安裝
• sudo apt-get update
• sudo apt-get install wine
• 12.04 LTS, wine 1.4, 由 ppa 安裝新的 wine 1.6
• sudo add-apt-repository ppa:ubuntu-wine/ppa
• sudo apt-get update
• sudo apt-get install wine 1.5
  sudo apt-get install wine1.6
2. 安裝 vc2008 runtime
• winetricks vcrun2008
3. 安裝 line
• 在 File Manager 裡, line_setup.ext 上按右鍵, 以其它方式開啟, Wine Windows Program ...

Create a bootable USB stick of Linux

• on Windows
• using Universal USB Installer
• 
  

• InstallationFromUSBStick

Android Screenshot

擷取 Android 手機畫面 - 瘋人院院長的筆記本
擷取 Android 作業畫面（需安裝Android開發套件） | Android中文資源站

android.git.kernel.org

Is there a working public mirror of android.git.kernel.org
http://stackoverflow.com/questions/7294796/access-denied-to-android-git-kernel-org/7294862#7294862
https://www.codeaurora.org/gitweb/quic/la/
https://www.codeaurora.org/

IP查詢工具 - 查IP位置,IP查國家,ISP來源,查網址IP,查詢自己IP位址

IP查詢工具 - 查IP位置,IP查國家,ISP來源,查網址IP,查詢自己IP位址
http://dir.twseo.org/ip-check.php

Java: XXXClass.this

內部類別物件要參考外部類別物件!
http://stackoverflow.com/questions/5530256/java-class-this http://juixe.com/techknow/index.php/2009/04/07/java-nested-inner-class-this/ http://mindprod.com/jgloss/this.html

iPhone

Stanford CS 193P iPhone Application Development

AT Commands, GSM, Bluetooth

GSM UMTS 3GPP Numbering Cross Reference AT Commands for GSM
AT Commands For GSM/GPRS Wireless Modems Reference Guide, v3 - PDF
AT Command Interface Guide, v1 - PDF
Using AT commands to send and receive SMS from a computer
Teltonika T-Modem AT commands - PDF
AT commands for modems and GSM phones

https://www.bluetooth.org/
Bluetooth ATCommand ( 學習筆記- 社群文章)
Bluetooth modules AT Command Manual - PDF
AT Command Set - PDF
Bluetooth AT Commands - PDF