during the interview, the interviewer told me that the performance of TreeMap was not good. Could you switch to another one? at that time, I thought he was fooling me, but now I still haven t found an orderly map with better performance! ...
< hr > look at the ArrayList parent structure first look at ArrayList signature public class ArrayList<E> extends AbstractList<E> implements List<E>, RandomAccess, Cloneable, java.io.Serializable question: now that ...
I just came into contact with vux, and saw style variables such as @ header-background-color, @ header-title-color in the vux document, but this function has not been realized in the project. there was a post saying that it was OK to modify webpack.ba...
I originally wanted to get the value in the list array in typelist by traversing, and then it.type can get the value if index can t get the value. Did I make a mistake in writing? typelist:[ {name: , list:[ ...
1. I did not configure baseUrl with requireJS, (I also tried to configure baseUrl). As long as I refreshed deeply, there will be a path problem. I read the error of the reported baseUrl and did not go to require.config configuration. Here is the configu...
1. It is known that opengid uses open-data to get the group name, but that is automatically generated. 2. How do I get the string of the group name? ...
the server is a virtual machine on the LAN, with the same function. the computer uses developer tools to simulate mobile access, and the rich text editor is normal. If the phone is real, the submitted content is garbled, and it is the same when placed o...