[3-4 Golang] GC—Scheduling and Tuning

  The basic knowledge of garbage collection has been introduced almost, but it is necessary to know that the garbage collection process requires CPU time, which may affect the scheduling of user coroutines, so garbage collection related tuning is required in some scenarios. This article mainly introduces the trigger timing of garbage ...

Posted by rvdb86 on Thu, 13 Oct 2022 06:43:38 +0300

The global scope and this point to

[Global scope] Objects that can be accessed anywhere in the code have global scope (that is, variables defined in the global scope can be used anywhere.) The global scope is created when the page is opened and destroyed when the page is closed. [Case 1: All undefined direct assignment variables are automatically declared as having global scop ...

Posted by khushbush on Thu, 13 Oct 2022 00:31:18 +0300

Data Structure—Dynamic Order List

First, the concept of the sequence table *(1)* The sequence table is a linear structure in which data elements are sequentially stored in a segment of storage units with consecutive physical addresses. Generally, array storage is used. Implement various functions on arrays *(2)* Here we note that the sequence table has the word sequence b ...

Posted by echoofavalon on Wed, 12 Oct 2022 23:37:50 +0300

Sedona spatial data visualization source code analysis

This article is automatically published through MetaWeblog, the original text and updated links: https://extendswind.top/posts/technical/sedona_spatial_big_data_visualization Sedona (GeoSpark) spatial data visualization process is not too complicated, mainly the mapping of each spatial object to the corresponding raster space, similar to vect ...

Posted by lisa99 on Wed, 12 Oct 2022 12:02:28 +0300

Silicon Valley Classroom 15_Live broadcast management module and WeChat sharing

Day 15 of Silicon Valley Classroom - Live Streaming Management Module and WeChat Sharing 1. Background system - live broadcast management module 1. Front-end integration of live course management 1.1, service_vod add method (1) CourseController add method @GetMapping("findAll") public Result findAll() { List<Course> list = co ...

Posted by jaydeesmalls on Wed, 12 Oct 2022 10:58:08 +0300

python-based method to copy the corresponding information in an excel file to another out of order excel

foreword I wanted to write this because I received a task from the teacher today. The teacher gave me two folders. One of the folders has the candidates’ scores and candidates’ names, and the other has the candidates’ names, but they are out of order. What I have to do is to write the scores of these people into a new exc ...

Posted by Orkan on Wed, 12 Oct 2022 01:26:16 +0300

[JS Design Pattern Notes] Magical Magician - Simple Factory Pattern (Creative)

Simple Factory: Also known as static factory method, a factory object decides to create an instance of a certain product object class. Mainly used to create objects of the same class. first demand To develop a login module, if the input content of the user name input box does not meet the specifications, a warning box will be customized to warn ...

Posted by johnathanhebert on Tue, 11 Oct 2022 18:06:45 +0300

Algorithm Notes_Digital DP

windy number Title: A positive integer with no leading zeros and two adjacent numbers that differ by at least 2 is called a windy number. Ask in the interval [ a , b ] [a,b] ...

Posted by Simsonite on Tue, 11 Oct 2022 12:32:37 +0300

Thread pool based on modern C++ implementation

Why do you need a thread pool? The thread pool is one of the components of a multithreaded program For a program, we want to take advantage of the multi-core performance as much as possible At this time, we need multi-threading or multi-process to squeeze the performance of the CPU. But multi-process communication is really more expensive, ...

Posted by IceRegent on Tue, 11 Oct 2022 05:58:01 +0300

Configure Spring Security to redirect to a different page after logging in

1. OverviewA common requirement for Web applications is to redirect different types of users to different pages after login. For example, redirect standard users to the /homepage.html page and redirect admin users to the /console.html page.This article will show how to implement this mechanism quickly and securely using Spring Security. This ar ...

Posted by netbros on Mon, 10 Oct 2022 18:01:35 +0300