摘要: QDoubleValidator* lineDouble = new QDoubleValidator(0, 100000, 3, nullptr); ui->lineEdit_engRatedPower->setValidator(lineDouble); QIntValidator 阅读全文
posted @ 2020-03-07 23:33 看不见的R 阅读(1660) 评论(0) 推荐(0)
摘要: $ sudo mv /usr/bin/baloo_file_extractor /usr/bin/baloo_file_extractor.bak $ sudo ln -s /bin/true /usr/bin/baloo_file_extractor $ sudo mv /bin/baloo_fi 阅读全文
posted @ 2020-03-07 20:30 看不见的R 阅读(273) 评论(0) 推荐(0)