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Other 2021-09-24 09:44:02
Create networks automatically in Docker Compose
external is to use an existing network. If you want compose to make networks you simply do: networks: network1: network2: .. to instruct compose to make the networks. They will be named <compose-dir>-<network name> Verify the creation by ... Add solution -
Other 2021-09-23 00:12:04
which of the following calls to ohai() are valid
struct A { void ohai() {} }; struct B: protected A {}; struct C: private A { friend int main();}; struct D: B { void test() { ohai();} }; struct E: C { void test() { ohai();} }; int main() { A().ohai(); B().ohai(); C().ohai(); D().oha... Add solution -
Python 2021-09-12 13:08:02
ModuleNotFoundError: No module named 'rospkg'
# `python-catkin-tools` is needed for catkin tool # `python3-dev` and `python3-catkin-pkg-modules` is needed to build cv_bridge # `python3-numpy` and `python3-yaml` is cv_bridge dependencies # `ros-melodic-cv-bridge` is needed to install a lot of cv_bridg... Add solution