![c++ - Why can't I connect QWebsocket::error SIGNAL to a lambda or any other SLOT type with identical signature? QT5.9 - Stack Overflow c++ - Why can't I connect QWebsocket::error SIGNAL to a lambda or any other SLOT type with identical signature? QT5.9 - Stack Overflow](https://i.stack.imgur.com/kb5I1.jpg)
c++ - Why can't I connect QWebsocket::error SIGNAL to a lambda or any other SLOT type with identical signature? QT5.9 - Stack Overflow
![SC 3.10 beta 2: help system not available with EMACS on Ubuntu Trusty · Issue #4074 · supercollider/supercollider · GitHub SC 3.10 beta 2: help system not available with EMACS on Ubuntu Trusty · Issue #4074 · supercollider/supercollider · GitHub](https://user-images.githubusercontent.com/744626/45800983-d7788300-bcb2-11e8-83f2-2145467ee913.png)
SC 3.10 beta 2: help system not available with EMACS on Ubuntu Trusty · Issue #4074 · supercollider/supercollider · GitHub
![2021-05-08 QObject::connect: No such slot QSpinBox::(setValue(int))_qobject ::connect: no such signal qspinbox::(valuec-CSDN博客 2021-05-08 QObject::connect: No such slot QSpinBox::(setValue(int))_qobject ::connect: no such signal qspinbox::(valuec-CSDN博客](https://img-blog.csdnimg.cn/20210508143145519.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMzYxODQ0,size_16,color_FFFFFF,t_70)