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Author: Simo

Grok resolution regular expression

I use the following regular expression:

INT (?:[+-]?(?:[0- 9]+))
VALUE ([0-9]+)
SPACE \s*
DATA .*?
USERNAME [a-zA-Z0-9._- ]+
YEAR (?>\d\d){1,2}
MONTHNUM (?:0?[1-9]|1[0-2])
MONTHDAY (? :(?:0[1

August 22, 2021By Simo Regexp expression, Grok, regular, ResolutionLeave a Comment

Node.js need to pay attention to knowledge points

Reviewing node.js needs to pay attention to the knowledge points–(emphasis)

2.1:Parameters Pass and get the shape

Client scaffolding(发) (Parameter passing ) Node.js(收)< /p> -发a

August 22, 2021By Simo NodeJs JS, Knowledge, need, Node, Node.js, Note, pointLeave a Comment

.NET – Embedded non-relational (NOSQL) Data Storage

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

August 22, 2021By Simo Nosql data, Embed, form, non-, NOSQL, relational, storageLeave a Comment

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

August 22, 2021By Simo Sqlserver comma, conversion, data, method, MSSQL, multi-column, one, separated, sharing, SQLServer, willLeave a Comment

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

August 22, 2021By Simo Sqlite Core, data, database, General, Migration, SQLITE, SQLITE3Leave a Comment

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

August 22, 2021By Simo Dubbo balance, cluster, Dubbo, fault tolerant, load, seriesLeave a Comment

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

August 22, 2021By Simo IOS Cocoa, Created, full screen, nswindow, patternLeave a Comment

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

August 22, 2021By Simo Centos centos, installation, Jenkins, YumLeave a Comment

.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

August 22, 2021By Simo WebService Development, method, WebServicesLeave a Comment

.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

August 22, 2021By Simo Software Design base, call, chemical, class, construct, constructing, default, function, functions, inherit, instance, time, Using, whetherLeave a Comment

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