: member reference base type boost::property_tree:pree (aka int ) is not a structure or union ) boost::property_tree::ptree parser; boost::property_tree::json_parser::read_json(" home jiangsheng git2 jsnanotrader setting.json", p...
for example, if the file name is test.tar.bz2, you can only get the bz2 extension through the path.Ext method. How can you get the tar.bz2 extension without knowing in advance whether it is a single extension or a compound extension? ...
openwrt added a package, compiler error gPP: error: unrecognized command line option -fhonour-copts ; did you mean -fhonor-std ? gPP compilation is followed by the-fhonour-copts parameter, what is this and how to remove it? ...
I only know global components and local components. I don t know what parent-child components are, nor do I introduce the tutorials on the Internet. I just talked about parent-child communication and passing values. Which god can explain the parent-chil...
how does keras create its own dataset, which can be directly used by "load_data " like mnist? (x_train, y_train),(x_test, y_test) = mnist.load_data() ...
insert fixed content in the list loop according to the result returned by the background <view>< view> for example, if you return 5, you have to let it loop out five times. I tried the wx:for form (and specially assembled json) but failed...