Course Intermediate 10916
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 16863
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 10583
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.
2024-03-27 20:21:43 0 1 377
2017-05-31 10:33:19 0 2 578
java - Does ehcache cache use virtual machine memory?
2017-06-23 09:13:46 0 1 1030
After entering the account and password in mysql, a lot of content pops up but I cannot enter mysql?
2017-06-14 10:51:13 0 1 973
The relationship between memory and data,
What is the relationship between memory and data?
2017-08-16 16:18:40 0 1 1120
Course Introduction:In Go language, heap memory is used to store dynamically allocated objects with a longer life cycle. Heap memory allocation uses the new keyword, and manually releasing heap memory can cause memory leaks. To solve this problem, you can use the defer statement to automatically release the heap memory when the function returns. Heap memory management is very useful in cache systems. Simple key-value caching can be achieved by using map. Note that a synchronization mechanism is required when managing heap memory in a concurrent environment.
2024-04-23 comment 0 577
Course Introduction:Function stack memory consumption optimization strategies include: reducing the number of local variables. Use stack memory escape analysis to allocate local variables that do not escape stack frames to the heap. Use a stack-based structure that allows data to be stored on the stack.
2024-04-23 comment 0 549
Course Introduction:JVM memory parameter settings: How to reasonably adjust the heap memory size? In Java applications, the JVM is the key component responsible for managing memory. Among them, heap memory is used to store object instances. The size setting of heap memory has an important impact on the performance and stability of the application. This article will introduce how to reasonably adjust the heap memory size, with specific code examples. First, we need to understand some basic knowledge about JVM memory. The JVM's memory is divided into several areas, including heap memory, stack memory, method area, etc. in
2024-02-18 comment 0 455
Course Introduction:In Java, every interface, class, object, variable, and method of a running program is stored in a different location in the computer's memory. The heap is the part of the memory area where the values of variables, methods, and classes are stored at runtime. Its allocation occurs dynamically and can grow or shrink based on the needs of the application. On the other hand, the names of reference variables, methods and classes are stored in the stack memory area. However, if their allocation is not handled correctly for some reason, it can lead to memory errors that we will discuss in this article. Stack related errors Whenever a process starts, it automatically defines a fixed stack size. During each method call, a call frame is created on the call stack and lasts until the method call ends. When the heap of computer memory
2023-09-01 comment 0 1199
Course Introduction:Isolated heap technology provides additional control over C++ memory management by isolating the heap. Benefits include: Memory protection: Prevents objects from accidentally accessing the same memory area. Isolate errors: Allocation and deallocation errors only affect the heap in which they reside. Improve performance: reduce fragmentation and speed up memory allocation.
2024-06-02 comment 0 707