Programmer Group

As a new language, Go language was often despised in the early stage because STW (stop the world) took too long in the garbage collection (GC) mechanism. At this time, we will be curious. As the beginning of STW, when will GC be triggered in Go language?Today, fried fish will take you to study and discuss a round.What is GCIn computer science, ...

Explore conditional statements and loop statements in depth.Introduce list derivation. Although they are expressions, they work almost the same as conditional statements and loop statements.Finally, pass, del and exec are introduced. 5.1 talk about print and import again 5.1.1 printing multiple parameters # 1) Multiple expressions can be pri ...

Design background At present, the platform lacks the management of user source and life cycle, resulting in the inability to accurately grasp the launch effect of external launch activities and platform operation activities. This added function allows us to master the user quality brought by different launch and activities, so as to optimize th ...

1, Background The Stream type is a new type after redis5. In this article, we use Spring boot data redis to consume the data in Redis Stream. Realize independent consumption and consumption group consumption. 2, Integration steps 1. Import jar package <dependencies> <dependency> <groupid>org.springframework.boot</ ...

Operation steps 1. Install nginx [root@localhost ~]# yum -y install pcre-devel zlib-devel gcc gcc-c++ make [root@localhost ~]# useradd -M -s /sbin/nologin nginx [root@localhost opt]# cd nginx-1.12.0/ [root@localhost nginx-1.12.0]# ./configure \ > --prefix=/usr/local/nginx \ > --user=nginx \ > --group=nginx \ > --with-http_stub ...

empirical orthogonal function analysis (EOF), also known as eigenvector analysis or principal component analysis, is a method to analyze the structural features in matrix data and extract the feature quantity of main data.Import moduleimport cartopy.crs as ccrs import cartopy.feature as cfeature from netCDF4 import Dataset import matplotlib.pyp ...

Introduction: According to the needs of generating documents, find some introductions on CSDN to generate PDF blog posts from MARKDOWN documents. Test the printing effect according to the method they introduced. Especially for the cleaning of some newly added display elements in CSDN, a cleaner and complete PDF document can be generated. K ...

Today's game update - Super Mary gorgeous Online 🎊 la How many people in "super Mary" still remember this classic game? I'm not familiar with the post-90s and post-00s, but I've seen it in my impression Mario with a beard in a hat and suspenders 🤣! ​ 🎞 This game went on sale in 1985 and became popular quickly because of its si ...

2048 game - Implementation of specific functions third draft [add new number] (updating...) Reference blog: https://blog.csdn.net/qq_39151563/article/details/104283217 Because it is too long to put in one article, it is divided into several parts.(there may be 10 articles =. =) Previous articles:2048 game series - Overview 2048 game series ...

Singleton mode Baidu Encyclopedia: Singleton mode is a common software design mode of creation type. The class created by the method of singleton mode has only one instance in the current process (if necessary, it may belong to singleton in a thread, for example, only the same instance is used in the thread context) summary Personal ...