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[Data Structure] Recursive and non-recursion realization of binary search trees

1. What is a binary search tree

1. Each node has a key code (key) as the basis for searching, and the key codes of all nodes are different from each other.

2. The key code (key) of all

October 15, 2021By Simo Data Structure Data Structure, Fork, non-, realization, recursion, search, Tree, twoLeave a Comment

[Data Structure] Stack Realizing the Law Problem of Maze

Thinking:

Solve the problem of solving the maze, start from the entrance and explore in a certain direction , If you can get through, then continue to move forward; otherwise, retreat along t

October 15, 2021By Simo Data Structure Data Structure, Implementation, maze, problem, road, search, stackLeave a Comment

[Data Structure] Delete, Insert, and Finding of Binary Search Tree

The meaning of a binary search tree is that the value of each left child in this binary tree is smaller than its parent node, and the value of each right child is smaller than the parent node An or

October 15, 2021By Simo Data Structure Data Structure, delete, Find, Fork, INSERT, search, Tree, twoLeave a Comment

Search service Solr One or two things (1) – SOLR-5.5 Use comes with Jetty or Tomcat to build a stand-alone search server

Solr, what is solr, is what you want to eat is “rotten” and can’t be eaten, out of date~

Well. . . Just kidding, the pronunciation is “search”, an open source framework dedicated to search, l

October 13, 2021By Simo Jetty search, serverLeave a Comment

Hadoop – Search Specific Text in String – Hive

/google/gmail/inbox
/google/drive/map
/google/apps
/yahoo/news/cricket
/yahoo/mail/
/yahoo/sports
/wiki/ind/jack
/wiki/us/jil I need to get the required page group .If I use hive query to se

October 12, 2021By Simo Hadoop Hadoop, hive, search, specific, string, TextLeave a Comment

JWT custom verification rules and generation, users log in, search for filtering, sorting, paging

# Custom verification token rules
1. View class from .authentications import JWTAuthentication

class UserDetail1(APIView):
permission_classes = [IsAuthenticated] # Login required
authenti

October 9, 2021By Simo Rom build, check, Custom, filtration, JWT, login, Pipe, Rules, search, SORT, user, various, wayLeave a Comment

VB.NET – Expose WCF Service Unable to retrieve objects via Windows firewall

I built a WCF service that exposes itself for a web application, it accepts an object and prints the data on the client machine. It works fine on my development machine, and the The service is up a