goal: print out all the longest common subsequences of a given string. example: first line: acb, second line abc; output result: ac,ab correct program: import java.util.HashSet; import java.util.Scanner; import java.util.Set; public class LCS { ...
now there is an implementation requirement that when the page scrolls up and down, I need to get the label scrolled to the current visual area from time to time. Is there any way to do that? at present, it is known that it is not easy to use the visi...
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Why does Vue improve performance with Proxy? I don t quite understand. Can you talk about it at a deeper level? ...
recently, when I was learning to do a springboot project, I encountered two headaches: when changes the value of context-path configuration The loading path of css, js, image and other files will also be changed, some with the value of context-pa...
visiting github, with a mobile browser displays the mobile page and desktop version at the bottom. after clicking, the computer version of the web page will be displayed, and mobile version will be displayed at the top. the test found that there wil...