目录 一 报错原因 注:原创不易,转载请务必注明原作者和出处,感谢支持! 一 报错原因 今天遇到了一个之前从未遇到的报错: error: invalid new-expression of abstract class type 'CurveFittingEdge' CurveFittingEdge *edge = new CurveFittingEdge(x_data[i]) 下面的是有错误的代码片段: class CurveFittingEdge : public g2o::BaseUnar…
执行3D常将中实体的pick操作,结果出现了编译错误:invalid application of 'sizeof' to incomplete type 'Qt3DRender::QPickEvent' Qt3DRender::QObjectPicker *picker = new Qt3DRender::QObjectPicker(m_sphereEntity); picker->setHoverEnabled(true); picker->setEnabled(true); connec…
Syntax error on token "Invalid Regular Expression Options", no accurate correction 1.选中报错的jquery文件“jquery-1.2.6.min.js”.2.右键选择 MyEclipse-->Exclude From Validation .3.再右键选择 MyEclipse-->Run Validation 即可.…