Programmer Think

Preface Event throwing and event receiving are also common decoupling methods in game development. I understand that the design mode spectator mode has similar principles, so the event system is still a very important part in a framework. The native event system is not a large system, and there is not much code. The main idea ...

Label PostgreSQL , memory context , plan , pid signal , ... background https://github.com/MasaoFujii/pg_cheat_funcs Fujii Masao MasaoFujii PostgreSQL committer, DBA at NTT DATA, maybe good husband & father. This plug-in brings together common PG extension functions (which may be introduced into the PG community in the future), suc ...

> Github original link 1 OOP Klass (ordinary object pointer) model OOP Klass model is used to describe the properties and behaviors of class It is designed as OOP and Klass because we don't want each object to have a C ++ vtbl pointer. Therefore, ordinary oops has no virtual function Instead, they forward all "virtual" functions t ...

problem After setting up the monitoring cluster of ccadvisor influxdb grafana, it is found that there is no tcp related data Source version: https://github.com/google/cad...git commit hash:9db8c7dee20a0c41627b208977ab192a0411bf93 Build a cfisor influxdb grafana reference https://botleg.com/stories/mo... Positioning process Is there no tcp state ...

Fastjson source address: https://github.com/alibaba/fastjson Fastjson Chinese Wiki: https://github.com/alibaba/fastjson/wiki/Quick-Start-CN     I. introduce dependency 1) FastJson is a toolkit for java background processing json format data 2) FastJson mainly uses the following three classes for parsing json format strings ...

Catalog I. relevant documents II. Back end logic sorting III. sorting out the verification ideas IV. initialization of related functions 4-1 validation initialization preprocessing 4-2 validation initialization result return V. quadratic check correlation function 5-1 front end verification calls function successfully ...

In the previous article, the default cell selected for UICollectionView is that each cell has a corresponding identity, which means that the reuse mechanism of UICollectionView is abolished. For less data, it is OK, but for larger data, it will cause performance problems. So I think that under the reuse mechanism of UICollectionView, the gener ...

Life is the sum of all your choices.So, what do you want to do today?- Albert Camus Four years, like a depression in the stream of life, like a drop of water in the long river of history, but these four years, I have completed the transformation from ignorance to maturity.Looking back on the past four years, I have had entrepreneurship, illnes ...

golang_real.jpg Share beforeGorang network programming (5) middleware By learning to write two interceptors by ourselves, output log and simple permission verification. This is what we usually do in middleware. In fact, many times we don't need to do too much by ourselves. Do we still need to grow, bake and grind if we want t ...

1. Preface Mail forwarding function and SMS alert function are basically the same, they are triggered after judging the alert, which may be slightly different. Mail forwarding needs to rely on the Internet, and can send a large amount of data without the limitation of 60 characters of SMS (of course, SMS can split multiple sending, but it costs ...