Another case to consider is when the class object is allocated with thenewoperator, and before the program exit, thedeleteis called on the same object. Note that the lastcoutstatement gets printed after the descriptor function executes, meaning that the descriptor was invoked when thedeleteoperator...
cmake -G "Unix Makefiles" -D WITH_OPENMP=ON -D CMAKE_BUILD_TYPE=RELEASE -D BUILD_opencv_python2=Off -D BUILD_opencv_python3=On -D PYTHON2_EXECUTABLE="" -D PYTHON2_INCLUDE_DIR="" -D PYTHON2_LIBRARY="" -D PYTHON2_PACKAGES_PATH="" -D OPENCV_FORCE_PYTHON_LIBS=On -D PYTHON3_...
【shell】How can I create a select menu in a shell script? select in 循环用来增强交互性,它可以显示出带编号的菜单,用户输入不同的编号就可以选择不同的菜单,并执行不同的功能。 select in 是 Shell 独有的一种循环,非常适合终端(Terminal)这样的交互场景,C语言、C++、Java、Python、C# 等其它编程语言...