Programmer Think

preface System performance optimization is a huge topic. It can be said that most of our work in Freamwork is held around this point. In this article, we have done some work in AMS under the condition of low memory. By killing some unnecessary processes, users can ensure the smooth use of the system without jamming. Low memory performance opti ...

Hi ~ bean skin powder! What are you learning recently? Has it become better? This time, please read the basic configuration and package volume optimization strategy of fluent packaging carefully produced by byte beating "saucxs", so as to increase your cross domain knowledge and take a small step on the road of "full stack" ...

The article keeps updating, and can pay attention to the official account. Program ape Alan Or visit Unread code blog. this paper Github.com/niumoo/JavaNotes Already included, welcome Star.This article introduces several tips for performance optimization in Java development. Although extreme code optimization is not necessary in most cases, a ...

A big event has happened recently. APIJSON doesn't have to worry about being questioned any more. Ha ha! On a Wednesday, a project team of Tencent CSIG (which has completed phase I with APIJSON) suddenly fed back the sharp decline in the performance of querying a large amount of data: For a 2.3KW record in a table, use APIJSON universal ...

The data system in the group cannot meet the performance requirements when undertaking a business requirement, so some optimizations are made for this scenario, and an article is written here for records. The business scenario is as follows: the caller obtains hundreds of characteristics of a user at a time (characteristics can be understood a ...

1. BackgroundAt present, AI algorithm development, especially training, is basically based on python. Mainstream AI computing frameworks such as TensorFlow and PyTorch provide rich Python interfaces. As a saying goes, life is short. I use python. However, because Python is a dynamic language, it is difficult to directly meet the real-time Servi ...

1, Foreword  details of Java performance optimization affecting performance - continued. I intend to write the whole series of articles with this title slowly. This is the first article entrance . This time, the content mainly comes from the book "actual combat of Java program performance optimization". It is a reading note. Int ...

Write in front As a newcomer, I never thought about Python virtual environment management. I thought that all the libraries I want to use are installed together. How good it is to use direct import. However, later, I learned more and more. I not only shed tears of regret, but this time, I caught all the methods of Python virtual environment ma ...

catalogue preface 1, Index and classification 1. Concept of index 2. Function of index 3. Side effects of index 4. Classification of index 4.1 General Index 4.2 unique index 4.3 primary key index 4.4 full text index 4.5 combined index (single column index and multi column index) 5. Principles and basis of index creation 2, Create ...

1, Web page loading process 1. Form of loading resources htm code. Media files, such as pictures, videos, etc. Javascript CSS. 2. Process of loading resources DNS resolution: convert domain name to IP address.The browser sends an http request to the server according to the IP address.The server processes the http request and ret ...