3.7.1 Standard Predefined MacrosThe standard predefined macros are specified by the relevantlanguage standards, so they are available with all compilers thatimplement those standards. Older compilers may not provide all ofthem. Their names all
// From QString to Symbian TPtrC8 TPtrC8 ptr = reinterpret_cast<const TUint8*>(qstring.constData()),qstring.length();// From Symbian TPtrC8 to QString QString str = QString::fromRawData(reinterpret_cast<const
RFavouritesSession fsession; User::LeaveIfError(fsession.Connect()); CleanupClosePushL(fsession); RFavouritesDb db; // KBrowserBookmarks is picked up from the header
RFavouritesSession fsession; User::LeaveIfError(fsession.Connect()); CleanupClosePushL(fsession); RFavouritesDb db; // KBrowserBookmarks is picked up from the header
原文連結:Qt經典出錯資訊之undefined reference to `vtable for classname 這個出錯資訊太常見了,用過Qt兩個月以上的朋友基本上都能自己解決了,因為太經典了,可以給新手參考。出錯資訊一般類似:undefined reference to `vtable for classname MyWidget`在執行make命令後出現。出錯原因是在定義類的時候為了能使用signals和slot,在類定義的後面加了Q_OBJECT引起。 因為Q_OBJECT是一個宏,
在3版中實現並動態配置開機自啟動From Forum Nokia Wiki適用版本:Serire 60 3rd Edition具體方案:在3版中使用了新的Startup List Management API實現開機自啟動。需要應用程式實現開機自動啟動,需要完成以下步驟: 1. 在項目的data目錄下建立一個資源檔,名字為0xXXXXXX.rss, 0xXXXXXX為需要啟動的程式的UID3。在資源檔中填入以下內容:#include