Course Intermediate 11332
Course Introduction:"Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.
Course Advanced 17635
Course Introduction:"Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.
Course Advanced 11348
Course Introduction:"Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.
SQL - How to get the latest entry between two different tables? (The timestamp is not stored)
2023-09-07 00:14:25 0 1 607
Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)
2023-09-05 11:18:47 0 1 825
Experiment with sorting after query limit
2023-09-05 14:46:42 0 1 726
CSS Grid: Create new row when child content overflows column width
2023-09-05 15:18:28 0 1 615
PHP full text search functionality using AND, OR and NOT operators
2023-09-05 15:06:32 0 1 578
Course Introduction:The structure of database management systems is mostly "relational structure". The relationship structure is an unformatted structure that uses a single two-dimensional table structure to represent entities and the relationships between entities. The relational structure organizes data in the form of record groups or data tables to facilitate storage and transformation using the relationships between various entities and attributes. It does not have hierarchies or pointers. It is a way to establish the relationship between spatial data and attribute data. Very efficient way to organize data.
2022-08-24 comment 0 3387
Course Introduction:Namespace versus Static Methods: Choosing an Organizational StructureWhen dealing with a collection of related functions, programmers face a...
2024-12-15 comment 0 909
Course Introduction:Java Data Structures and Algorithms: Practical Game Design and Implementation Data structures and algorithms are crucial components in game design. They lay the foundation for the organization and manipulation of game objects, affecting the performance, efficiency, and overall gameplay of the game. Data structure linked list: used to store lists of objects that do not require random access. Insertion and deletion operations are very efficient. LinkedListgameObjects=newLinkedList();Array: used to store a fixed-size set of elements for quick access. int[]playerScores=newint[10];Hash table: used for fast lookup between key and value pairs. HashMapinventory=newH
2024-05-08 comment 0 1185
Course Introduction:How to set the fade-in and fade-out effects for videos in Premiere: first create a new project, and set the project name and save location; then import the selected video, set the out and in points; then set the out and in points, and find the effect control window; finally Scroll down the timeline to the beginning and end of the video.
2021-01-22 comment 0 53116
Course Introduction:Preface: A graph is an abstract data structure, the essence of which is the same as a tree structure. Compared with trees, graphs have closed properties, and the tree structure can be regarded as the predecessor of the graph structure. In a tree structure, if sibling nodes or child nodes are connected horizontally, a graph is constructed. Trees are suitable for describing top-down one-to-many data structures, such as a company's organizational structure. Graphs are suitable for describing more complex many-to-many data structures, such as complex group social relationships. 1. Graph theory When using computers to solve problems in the real world, in addition to storing information in the real world, it is also necessary to correctly describe the relationship between information. For example, when developing a map program, it is necessary to correctly simulate the relationship between cities or roads in the city on the computer. On this basis, it is possible to pass
2023-06-02 comment 0 1541