Is there any problem with using multiple open connections from different threads at the same time?
From what I have seen it is thread-safe by default, but, could this hurt performance rather
Tag: QT
Mutual dependent model in Qt model view
How to use Qt’s Model-View framework to implement interdependent models? Specifically, how do you create a model that contains fields that refer to data in another model? I want the data changed/de
Qt serial port
Qt serial communication:
#ifdef _TTY_POSIX
#include “posix_qextserialport.h”
#define QextBaseType Posix_QextSerialPort #else
#include “win_qextserialport. h”
#define “QextBaseTypeport.h”
#d
MacOS – How do I deploy QT applications on Mac OS X using install_name_tool?
I am having trouble packaging my Qt application for Mac OS X.
I have read Deploying an Application on Mac OS X Documentation, but I am still not sure what I am doing wrong.
On my Mac, I
Add a custom SQLITE function to the QT application
I am trying to add a custom sqlite3 regexp function to my Qt application (as suggested in this answer). But when I call the sqlite3_create_function function, I get the message that the program Fini
34.QT- Make a serial assistant (and dynamically detected the online serial port, with source code)
#include “widget.h”
#include “ui_widget.h”
Widget::Widget(QWidget *parent) :
QWidget(parent), ui(new Ui::Widget)
{
ui->setupUi(this);
setWindowTitle((“Simple Serial Port Tool”));
ui->recvEdit-
42.QT-QSQLQUERY class Operation SQLite database (creation, query, delete, modification)
Qt provides the QtSql module to provide platform-independent SQL-based database operations. What we mean by “platform
independent” includes not only operating system platforms, but also various da