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

Tag: what

What is WebService?

I. Preface

Everyone more or more Few have heard of WebService (Web Service). For a while, many computer journals, books and websites have mentioned and promoted WebService technology wildly,

October 7, 2021By Simo WebService in the end, WebService, whatLeave a Comment

What is the face recognition security?

As the foundation of smart city construction, the Internet of Things is a prerequisite for smart perception in future cities, but the huge data it brings is beyond the reach of human analysis. If t

October 7, 2021By Simo Android Defense, Face, Identification, security, whatLeave a Comment

Ruby-on-rails – Why do people use Heroku when AWS occurs? What is the difference between HEROKU and AWS?

I am a beginner RoR programmer and he plans to use Heroku to deploy my application. According to my other consultant friends, Heroku is very simple and easy to use. The only problem is me Still don

October 6, 2021By Simo Ruby appearance, AWS, Difference, Heroku, People, rails, ruby, time, use, what, whyLeave a Comment

Ruby – What does various parameter prefixes mean when declaring methods?

When declaring a method, what do the various prefixes of the parameters mean?

sh(*cmd, &block) What does the * before cmd mean?

What & what does it mean before the block

def foo(*

October 6, 2021By Simo Ruby meaning, method, parameters, prefix, ruby, statement, time, various, whatLeave a Comment

Ruby-on-rails – What is best practices for operating form data before saving in Rails 3?

From a rails best practice point of view, what is the best place to manipulate form data before saving?

For instace, on the contact form, I want to make sure that all data is saved in upperca

October 6, 2021By Simo Ruby Before, best, data, form, operation, practice, rails, ruby, save, whatLeave a Comment

What is the best way to handle an integer overflow in C #?

Dealing with integer overflow is a common task, but what is the best way to deal with it in C#? Are there some syntactic sugars that are simpler than other languages? Or is this really the best way

October 5, 2021By Simo C# C #, integer, Medium, method, optimal, overflow, Processing, whatLeave a Comment

Delphi – What is the standard method for communicating with Win32 executable file?

I have some delphi code. Given a list of items, calculate the total price and consider any special transactions that may apply.

This code uses another A language rewrite is very important.

October 5, 2021By Simo Delphi communication, Delphi, executable, file, method, Standard, Website, what, Win, Win32Leave a Comment

What is the fastest way to find a big table in radius mysql (latitude longitude)

Currently I have several tables with 100k rows. I am trying to find the following data.

SELECT
* , SQRT(POW(69.1 * (latitude-‘49.1044302’), 2) + POW(69.1 * (‘-122.801094’-longitude) * COS(lat

October 4, 2021By Simo Mysql fastest, large, latitude, longitude, method, mysql, radius, search, table, whatLeave a Comment

What is the meaning in mysql?

What does group by mean in mysql syntax? After searching for a long time in Baidu, I finally found an article with a better explanation (not a blog post, but Baidu knows it, so depressed, so many n

October 4, 2021By Simo Mysql among group, meaning, mysql, whatLeave a Comment

What is an excellent software architecture?

I know my question is too difficult to answer, but let me give you some background information.

Last year, as a software manager, I found a A new job, I think it can be done very well. I have

October 3, 2021By Simo System Architecture architecture, excellent, software, whatLeave a Comment

Posts navigation

Page 1 … Page 4 Page 5 Page 6 … Page 11
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