STL source code analysis of set, map, multiset and multimap of associative containers
set property All elements are automatically sorted according to the key value of the element. The key value of the set element is the real value, and the real value is the key value. Set cannot modify the set element value through the iterator. The set element value is its key value, which is rUTF-8...
Posted by maxf on Mon, 27 Sep 2021 16:17:54 +0530
Message queue: Chapter 6: ObjectMessage and MapMessage
javax.jms.jmsexception: cannot generate body from content. Serializable class is not available for proxy reason: java.lang.ClassNotFoundException: Prohibit the class com.javaliao.portal.model.TbLogVisit from serializing this class as an objectMessage payload without trust. For more information UTF-8...
Posted by Toot4fun on Tue, 28 Sep 2021 15:10:51 +0530
js array commonly used API iteration function
Sometimes, we need to iterate over the elements in the array, which can be iterated using the for loop. However, the array comes with many iterative methods for us to call. The first parameter of these iterative functions is a function, which can take three parameters to represent the array eleUTF-8...
Posted by oriental_express on Sun, 10 Oct 2021 15:13:05 +0530
[Algorithm-LeetCode] 171.Excel Table Column Sequence Number (Map; Binary Conversion)
171.Excel Table Column Number - LeetCode Article Update: October 11, 2021 13:45:31 Problem description and examples Give you an integer columnNumber and return its corresponding column name in the Excel table. For example, A -> 1 B -> 2 C -> 3 ... Z -> 26 AA -> 27 AB -> 28 ... Example 1: Input:UTF-8...
Posted by amalosoul on Thu, 14 Oct 2021 21:39:36 +0530
Concept and use of Map, Set and search tree
catalogue 1, Concept and use of Map 1. What is a Map 2. Use of Map traversal 3. Use of common methods of map 4. Hash table 4.1 concept of hash table 4.2 hash conflict 2, Concept and use of Set 1. What is Set 2. Use of common methods 3, Search tree 3.1. Concept of search tree 3.2. Search 3.3 insUTF-8...
Posted by Placebo on Sun, 31 Oct 2021 19:43:11 +0530
SuperMap for WebGL 9D loading 3D scene in plane coordinate system
Plane coordinate system model In some projects, the 3D data is modeled according to the plane coordinate system, and it is considered that some requirements cannot be converted to the longitude and latitude coordinate system, so some means are needed - after calculating and converting the coordUTF-8...
Posted by ungown_admin on Tue, 31 May 2022 22:31:46 +0530