Sorted:

How to resolve the error of a port being occupied when starting Elasticsearch?

What are the different ways to iterate through a C++ map?

How to solve the problem of creating a Java project in Idea?

How do you modify the values of elements in a vector?

How to replace a character in a Java string?

How to replace multiple characters in a JAVA string?

How to resolve when OpenWrt startup is stuck?

How do you declare an array of strings in the C language?

How to solve errors when running OpenWrt firmware?

What are the methods for removing elements from a vector?