1、问题 在Qt里动态生成n个toolbutton,然后给它设置icon【资源文件中的】,就会报标题错误 2、原因分析 资源文件是编译在内存中的,而且每个都比较大,这里动态生成的时候,其绑定的icon也会动态生成一份,有可能生成的新的是存储在栈中的【讲道理应该不会,因为toolbutton是new出来的】,就导致了内存不足 3、不使用...
③界面切换到Qt界面,打开qwt->designer->qwtbuild的qwtbuild.pri,将其中的‘CONFIG += debug_and_release’代码添加"#"进行注释,修改后为‘#CONFIG += debug_and_release’,然后点击运行按钮进行build,此过程约等待十几分钟。 ④Build完成后到Qt安装目录D:\BaiDuWangPan\SoftWare\QT_551,可以看到编译生成的一个...
cd xxx/Qt5.14.2/5.14.2/Src/qtbase/src/plugins/sqldrivers 1 修改qsqldriverbase.pri QT = core core-private sql-private # For QMAKE_USE in the parent projects. #include($$shadowed($$PWD)/qtsqldrivers-config.pri) //注释掉 PLUGIN_TYPE = sqldrivers load(qt_plugin) DEFINES += QT_NO...
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protected static class ReactorDeferringLoadBalancerFilterConfig { // 将第一步中创建的ExchangeFilterFunction实例封装到另一个名为 // DeferringLoadBalancerExchangeFilterFunction的过滤器中 @Bean @Primary DeferringLoadBalancerExchangeFilterFunction<LoadBalancedExchangeFilterFunction> reactorDeferringLoadBalancerExchange...
Unity is necessary to load all the assets...Load Unity, Pick load exiting project and choice the self-driving-car-sim folder...libnlopt-dev freeglut3-dev qtbase5-dev libqt5opengl5-dev libssh2-1-dev libarmadillo-dev libpcap-dev gksu libgl1...kinetic % sudo apt-get install ro...
pycharm连接服务器不能cv.imshow(错误:qt.qpa.plugin: Could not load the Qt platform plugin "xcb" ) 确保服务器上启用了X11Forwarding:在/etc/ssh/sshd_config设置中 X11Forwarding yes X11DisplayOffset 10 X11UseLocalhost no 在客户端(我的MacOS):在~/.ssh/config写入...
This application failed to start because it could not find or load the Qt platform plugin “windows“ 我们在使用pycharm调用python的matplotlib画图工具时通常第一次使用会报错,如下图所示: 1.首先在编译器中查看我们是否导入了matplotlib包,通常如果是使用python都会包含matplotlib模块,查看方式时file--settings-...
【QT】报错 This application failed to start because it could not find or load the Qt platform plugin...,程序员大本营,技术文章内容聚合第一站。
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