Skip to navigation Skip to content
Simon Technology Blog
  • Architecture
  • Cloud
  • Database
  • Develop
  • Hardware
  • Industry
  • Language
  • Mobile
  • Opensource
  • OS
  • Web
Main Navigation

Month: September 2021

When I don’t want to use aggregate, I should use Pivot to convert SQL Server 2008 row value to column names?

I am trying to master the manipulation of table data into a more visually attractive output format. This may be part of the problem, because what I want may be for a separate reporting software. <

September 30, 2021By Simo Design Pattern aggregate, column name, conversion, Do not want, Pivot, Row, server, SQL, time, use, value, whether it shouldLeave a Comment

RESTful API test using JMeter

Where to set the attributes for optimal script reuse

Since cloud-enabled applications can usually be copied and deployed easily and quickly, they can be tested in a variety of environments. I

September 30, 2021By Simo Auto-Test API, JMeter, Perform, Restful, test, UsingLeave a Comment

The arrival of the RPA means the end of the BPO?

The BPO (Business Process Outsourcing) industry has been looking for ways to reduce costs and increase productivity in order to better improve the quality of outsourcing services.

With the bo

September 30, 2021By Simo Auto-Test arriving, BPO, end, means, RPALeave a Comment

Dependent injection – Sitecore: will depend on the SiteCore component

I use Sitecore 8.1 MVC and Autofac as DI. I want to know what is the recommended way to inject parsed objects into objects created by Sitecore, such as pipelines, commands, calculated fields, etc..

September 30, 2021By Simo Design Pattern Component, Dependent, injection, SitecoreLeave a Comment

How to use custom column names (using “by”) Data.Table without using “: =”?

I know I can do this

a <- dt[,sum(x), by=y ] I can do this too

dt[,z:=sum(x), by=y] # this would modify dt But I don’t know why I can’t do this:

a <- dt[,z=sum(x), by=y] < p>How t

September 30, 2021By Simo Design Pattern aggregate, column name, customize, data, Data.Table, how to use, table, useLeave a Comment

CVM single-node cluster configuration

The following commands are executed after logging in to CVM

1) Create a cluster

cluster -s cvm_ip create

2) View cluster status< /p> cluster status

3) Stop the cluster

September 30, 2021By Simo Load Balance cluster, configuration, CVM, Node, singleLeave a Comment

Cassandra Cluster Management – Delete Exception Nodes

Cassandra cluster management-delete abnormal nodes Fault simulation node: 172.20.101.166, the simulation node system is directly damaged, and all data is lost.

This document is only a part of

September 30, 2021By Simo Load Balance Cassandra, cluster, deletion, exception, management, NodeLeave a Comment

ASP.NET-MVC – MVC lasts the opportunity to change the response to the user

I need to change the complete html response stream (using html parsing) before it is presented to the user.
Where/when is the last chance? IMHO, a better way to change the HTML response in the

September 29, 2021By Simo Asp ASP, ASP.NET, Before, change, final, MVC, once, opportunity, presence, response, userLeave a Comment

The concept and role of reptile

Contents

01 The concept of crawlers

02 Crawler process

03 HTTP protocol

04 WEBSOCKET

reptile Concept

The more official name of crawlers is data collection, which

September 29, 2021By Simo Web Crawler Concept, Crawl, roleLeave a Comment

Strcmp () Returns the value in C

See the answer in English> How does strcmp() work? 9
I am learning strcmp() in C. I understand that when the two strings are equal, strcmp returns 0

However, when the man page states that st

September 29, 2021By Simo C & C++ Medium, return, Strcmp, valueLeave a Comment

Posts navigation

Page 1 … Page 17 Page 18 Page 19 … Page 180
Recent Posts
  • Sencha-Touch-2 – Sencha Touch 2, Nested XML Analysis NodeValue
  • Add a separation line and format XML content
  • Is there a norm of simplified XML subsets?
  • Look at it when you write React
  • ReactJS – Present React Redux React-Router App to add the server to the Firebase hosted by the Firebase
Categories
  • Android
  • Apache
  • Apache Kafka
  • Asp
  • Auto-Test
  • Automated Build
  • Aws
  • Bitcoin
  • Browser
  • C & C++
  • C#
  • Centos
  • Cgi
  • Character
  • Cloud Service
  • Cocos2dx
  • Cordova
  • CSS
  • Data Structure
  • Delphi
  • Design Pattern
  • Dojo
  • Dubbo
  • ELK
  • Flex
  • football
  • Game
  • Hadoop
  • Hibernate
  • HTML
  • Hybrid
  • Intel
  • IOS
  • Ipad
  • iPhone
  • Java
  • Javascript
  • Jetty
  • JQuery
  • Jsp
  • Linux
  • Load Balance
  • Lua
  • Macbook
  • Macos
  • Mathematics
  • Micro Services
  • Monitoring
  • Motherboard
  • Mysql
  • Network Hardware
  • Network Marketing
  • Nginx
  • NodeJs
  • Nosql
  • Oracle
  • Os Theory
  • Performance
  • PHP
  • Postgresql
  • Power Designer
  • React
  • Redis
  • Regexp
  • Rom
  • Rss
  • Ruby
  • Search Engines
  • Shell Script
  • Silicon Valley
  • Silverlight
  • Software Design
  • Spring
  • Sql
  • Sqlite
  • Sqlserver
  • Storage
  • Storm
  • Surface
  • SVN
  • Swift
  • System Architecture
  • Tablet
  • Uncategorized
  • Unix
  • Visual Basic
  • Visual Studio
  • Web Crawler
  • WebService
  • Windows
  • Wireless
  • XML
  • ZooKeeper
Archives
  • October 2021
  • September 2021
  • August 2021
  • May 2021
  • April 2021
  • September 2020
  • September 2019
  • August 2019
  • June 2019
  • May 2019
  • April 2019
  • March 2019
© Simon Technology Blog 2025 • ThemeCountry Powered by WordPress