I am considering using/implementing some kind of embedded key-value (or document) storage for my Windows desktop application. I want to be able to store various types of data (GPS tracks will be an
Month: August 2021
MSSQL SQL Server converts a comma-separated one column data to multiple column data.
Reprinted from: http://www.maomao365.com/?p=10278
Summary:
The following describes the method of separating single column data combined with commas in sqlserver into multiple columns of data
Core-Data – migrate ordinary SQLITE3 database to core data?
I have a normal pre-populated database. I want to migrate it to the core data of my application. What is the best way to achieve this? By the way, I did these things and copied recipes.sqlite datab
Dubbo Series (07-3) Cluster fault tolerance – load balancing
Catalog
Dubbo series (07-3) cluster fault tolerance-load balancing
Recommended documents:< /p> Dubbo official website source code interpretation-load balancing In Dubbo’s entire clust
Cocoa – Create nswindow in full screen mode
Is there a way to create NSWindow in full screen mode? NSWindow has ToggleFullscreen: selector, but it will create the window normally and animate it as a full screen version, which is not what I w
CentOS 7 yum installation Jenkins
If your system does not come with git or jdk, you also need to install one
yum install git java < h2 id="blogTitle1">1. Installation The first method
sudo wget -O /etc/yum.repos.d/jenk
.NET WebServices development method
I plan to write a web service called api for my application. It is developed with .Net and SQLServer. .Net provides a way to create Web by creating asmx files Simple way to serve. But I need to kno
.NET – When using the default constructor instantiated class, do it also call the base class constructor?
Does anyone know what C# behaves? Are all .NET languages the same? Yes-if you do not explicitly call the base class constructor, it will be in any constructor in the derived class This happens
131 mysql single table inquiry (important)
Table of Contents
SELECT DISTINCT field 1, field 2… FROM table name WHERE condition GROUP BY field HAVING filter ORDER BY field LIMIT limit the number of entries 1.2 keyword execution prior
Cubietruck — 20.SurfaceFlinger creation process analysis
1. The startup process of surfaceFlinger 1.Prevent system_init from starting SF in init.rc #Set this property so surfaceflingeris not started by system_init setprop system_init.startsurface