Get local IP address in Qt

Use QNetworkInterface::allAddresses() const QHostAddress &localhost = QHostAddress(QHostAddress::LocalHost); for (const QHostAddress &address: QNetworkInterface::allAddresses()) { if (address.protocol() == QAbstractSocket::IPv4Protocol && address != localhost) qDebug() << address.toString(); }

How can I POST data to a url using QNetworkAccessManager

Since some parameters and values might need to be utf-8 and percent encoded (spaces, &, =, special chars…), you should rather use QUrl (for Qt 4) or QUrlQuery (for Qt 5) to build the posted string. Example code for Qt 4: QUrl postData; postData.addQueryItem(“param1”, “string”); postData.addQueryItem(“param2”, “string”); … QNetworkRequest request(serviceUrl); request.setHeader(QNetworkRequest::ContentTypeHeader, “application/x-www-form-urlencoded”); networkManager->post(request, postData.encodedQuery()); and … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)