-->I am writing a program using QTcpSocket,QTcpServer. Do I need to add some code(i.e. an acknowledgement procedure) to guarantee that the packets are delivered?
Looking for a comprehensive listing of the various SIGNALS emitted by the b开发者_StackOverflowuilt in QT4 widgets. Have looked around - can\'t seem to find one. (Using PyQT 4.x and Python 3.2)
I use a QPlainTextEdit for a code editor that also shows line numbers. But when I press shift+return a the editor makes a开发者_Python百科 break, but the line number don\'t increases.
I want to make an app using Qt that communicates with serial port. The problem is that I cant find a library that works and does this thing.
How do I make apps smaller with qmake and macdeployqt? I have set QT = core gui in the projects .pro file and run qmake and macdeployqt on the resulting app.
I have the following code that is called when I insert a QMdiSubWindow into a QMdiArea: Qt::WindowFlags flags;
i needed to match a string like the following: XXX But both \"1.\" and \"X开发者_StackOverflowXX\" is highlighted , and i\'m currently using the following regex:
I try to build QIBASE driver in Qt 4.7.3 ibase.pro TARGET = qsqlibase SOURCES = main.cpp INCLUDEPATH += \"C:/Program Files/Firebird/Firebird_2_0/include\" \"C:/QtSDK/Desktop/Qt/4.7.3/mingw/lib\"
开发者_高级运维i want to develop symbian programm with Qt. i have to learn list of ui components in qt.There are several ways to build mobile UIs with Qt:
I\'m basically trying to give rubberbanding effect to my drawing, I\'m using the setCompositionMode method of the QPainter开发者_如何学Go to set the composition mode to RasterOp_NotSourceXorDestinatio
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