var2=$(echo "{$1}" | grep 'Objects that are still invalid after the validation:' | cut -d : -f2 | sed's/ //g')
echo $var2 上面的命令行替换不工作ksh,变量每次都是空的,也试过下面的命令 var2="$(echo "{$1}" | grep 'Objects that are
As "Note 2" says, when an object is destroyed, all member variable objects are released for you.But, the member Address object "Miami" doesn’t get destroyed.This object gets destroyed at the very end of the main method.of memory.This i
为什么它会产生错误Use still stuck around after Def is destroyed: %in = alloca [3000 xValue.cpp:79: virtual llvm::Value::~Value(): Assertion `use_empty() && "Uses remain
when a value is destroyed
.:("ARC only deals with Cocoa objects.If you are using Core Foundation objects you still have to use memory management.There are rules for transferring ownership of objects when using toll-free bridging.ARC doesn't make memory