We often encounter enumerations in development, and these enumeration types may be used in form drop-down, or radio buttons, etc.
This is no problem, but people who have used it know that one problem is enumeration naming. Of course, many people enumerate direct Chinese naming. I do not recommend this naming rule, because it is ...
Posted on Wed, 19 Dec 2018 02:24:06 -0800 by FVxSF
Thank you for coming again. Welcome to the Android Architecture Components (ACC) series. In the last article, we discussed Room, through which we can easily manipulate App's database. If your App relies on local databases, Room is worth having.
Today, this article continues with the steps of the previous article. Let's take ...
Posted on Tue, 18 Dec 2018 23:30:04 -0800 by shwanky
It's been a long time since Spring Cloud was updated to build a micro-service architecture. Since the beginning of writing Spring Cloud's topic content, it has gained a lot of reading and recognition. Of course, there are also some criticisms, including some very pertinent opinions and in-depth issues. It's also an opportunity for me to further ...
Posted on Tue, 18 Dec 2018 16:33:04 -0800 by pucker22
Some problems about inconsistency between backend return data type and interface document type
When a project is mature enough, crash problems rarely arise. Basically, most of the crashes occur in inconsistent data types when docking background data, as well as the problems of array crossover and dictionary null assignment. I' ...
Posted on Tue, 18 Dec 2018 15:06:04 -0800 by utpal
PostgreSQL, HTAP, OLTP, OLAP, Scenario and Performance Testing
PostgreSQL is a database with a long history, which can be traced back to 1973. It was first awarded by the 2014 Computer Turing Prize winner and the originator of relational database. Michael_Stonebraker PostgreSQL has similar functions, performance, architectur ...
Posted on Tue, 18 Dec 2018 04:39:04 -0800 by webrajesh
In the last part Summary The general content of each file in CommonCrypto is summarized in this paper. Then the concrete use and related content of the first file CommonCryptor are described in detail below. For example code, go to Github CommonCrypto Download.
Apple's official description of Common Cryptor files is a ...
Posted on Mon, 17 Dec 2018 17:21:04 -0800 by TransmogriBenno
Encounter a requirement: the root layout is ScrollView, and there is a TextView inside, called A, which needs to pop up a PopupWindow just above A.
At first glance, it's very simple. According to the location and size of A, the location of Popup Window can be calculated. By calling the showAtLocation method, it can pop up dire ...
Posted on Mon, 17 Dec 2018 11:57:04 -0800 by Swede78
Python's threads are not able to perform multi-core parallel computing because of the well-known GIL (of course, with multiprocessing later, multi-process parallelism can be achieved), which is more chicken ribs. Since only one thread can run at the same time under GIL, the switching overhead between threads becomes a drag for CPU-intensive pro ...
Posted on Mon, 17 Dec 2018 09:06:04 -0800 by LMarie
Add Golang Learning QQ Group to Learn Progress, Start a Family and Start a Business Job ^-^ Group Number: 96933959
go get github.com/garyburd/redigo/redis
Redis comp ...
Posted on Sun, 16 Dec 2018 19:15:04 -0800 by jgmiddel
Immutable & Redux in Angular Way
Written in front
Angular JS 1.x version as the framework of the previous generation MVVM has achieved great success. Now when it comes to Angular, even if it is completely incompatible with 1.x version of Angular 2.x (the latest version is 4.2.2), people still regard it as a typical MVVM framework. The advan ...
Posted on Sat, 15 Dec 2018 01:45:03 -0800 by expl0it