Rfduino with 2004 I2C Display
Test out 20 x 4 LCD with my RFduino Since RFduino pin definitions are different than that of other Arduinos, it took me really long time to figure out these pin...
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Solved: Cordova Error: Please install Android target 17 (the Android 4.2 SDK)
Many of you might encounter the error message while adding Android OS support into your Cordova project: [Error: Please install Android target 17 (the Android 4...
PHP 以 UTF-8寫入 ORACLE 變亂碼(2007-3-8) When you encoun
PHP 以 UTF-8寫入 ORACLE 變亂碼(2007-3-8) When you encountered Error "ORA-12705: Cannot access NLS data files or invalid environment specified" or Your write UTF-8 int...
我試著以 PHP 連上 Oracle DB 許久, 都不能成功… :( Error: ORA-1
我試著以 PHP 連上 Oracle DB 許久, 都不能成功... :( Error: ORA-12541 listener not found! 今天終於試成功了! 我把這些過程寫下, 希望對你有點幫助! Make sure that Linux environment have following variabl...
ＭySQL 由 4.x 升級到 MySQL 5.x 上出現有關 Left Join 的問題時, 可以
ＭySQL 由 4.x 升級到 MySQL 5.x 上出現有關 Left Join 的問題時, 可以下列方法來解決。 Select 句子有一個 Left Join 時: 1. 在 From 後面加上一個 ( 2. 在 Left join 前加上一個 ) Select 句子有兩個 Left Join 時: 1. 在 Fr...