Install QT and SQLite in Linux and set environment variables (Ubuntu 10.04)

Go to http://qt.nokia.com/downloads/downloads download

Qt SDK for Linux/X11 32-bit ** (422 MB)

Download file as qt-sdk-linux-x86-opensource-2010.05.1.bin

After the download is complete, execute

Chmod U + x qt-sdk-linux-x86-opensource-2010.05.1.bin

Then execute the installation./qt-sdk-linux-x86-opensource-2010.05.1.bin

In home/username VI. bashrc, enter a few lines at the end of the file.

Export qtdir =/home/xinghao/QT

Export Path = $ qtdir/bin: $ path

Export manpath = $ qtdir/doc/MAN: $ manpath

Export LD_LIBRARY_PATH = $ qtdir/lib: $ LD_LIBRARY_PATH

Export qmakespec =/home/TM/QT/mkspecs/Linux-G ++ (if an error occurs during qmake Compilation: qmakespec has not been set, so configuration cannot be deduced.

Error processing project file: XXXXX. Pro add this line)



Where:
The value of qtdir is the directory where the qt-sdk-linux-x86-opensource-2010.05.1.bin is installed
/Home/username is the user folder

Compared with SQLite, it is relatively simple to directly decompress the compressed package file and compile make. Because it is a memory-type database, SQLite does not need a database driver and is very convenient to use.