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

Category: OS

Operating System (Operating System, referred to as OS) is a computer program that manages and controls computer hardware and software resources. It is the most basic system software that runs directly on the “bare metal”. Any other software must be supported by the operating system to run .

Regular expression – AWK line symbol regular expression

I have a simple awk script called “script.awk”, which contains:

//some_simple_string / {print $0;} I use it to parse some files containing the following content:
(by using: cat file | awk -f

October 17, 2021By Simo Regexp AWK, expressions, regular, Row, SymbolsLeave a Comment

How do you specify a topic for WPF and use host operating system topics?

Is there a way not to specify a theme for WPF, just let it default to what the operating system uses? For this reason, I still prefer Winforms. WinForm applications feel professional, down to earth

October 17, 2021By Simo Os Theory and make, designated, host, How to, Operating System, Theme, WPFLeave a Comment

[Transfer] The difference between the statue of the status of the operating system and the non-real-time operating system

Original blog address: http://www.voidcn.com/article/p-eclzjybw-bpr.html

For real-time operating systems (RTOS) and non-real-time operating systems, you How many can be listed separately?
R

October 17, 2021By Simo Os Theory Difference, illustration, non-real-time, Operating System, real-time, transferLeave a Comment

Red and black “BFS”

There is a rectangular house with square tiles in red and black on the floor. You stand on one of the black tiles and can only move to the adjacent black tile. Please write a program to calculate h

October 17, 2021By Simo Mathematics BFS, Red and blackLeave a Comment

The order of linear tables representation and implementation

1 #include//c++ universal header file, you don’t need to write this other header file
2 using namespace std;//Use the namespace, you don’t care
3
4 #define List_Init_Size 100
5 #define Lis

October 17, 2021By Simo Mathematics Implementation, linear, order, representation, tableLeave a Comment

Quick sorting, insert sorting, bubble sorting, sorting

Quick sort: O(n2)

True correct Quick sort:
#include
#include
using namespace std;
int a[100];
/*void swap(int a,int b){
int tmp;
tmp=a;
a=b;
b=tmp;
}*/
void quicksort(int left,

October 17, 2021By Simo Mathematics bubble sorting, insert sorting, Quick sorting, SORTINGLeave a Comment

Chapter1-1.1 Operating System Overview

Overview of the operating system (from top to bottom):    The operating system has two basically independent tasks:

Provide a clear abstraction of resource sets for application programmers (a

October 17, 2021By Simo Os Theory 1.1, chapter, Chapter1, Operating System, overviewLeave a Comment

Matrix multiplication and adjacent matrix

Matrix multiplication and adjacency matrix Proof of the associative law of matrix multiplication\(:\)
\[\begin{aligned}((\mathbf{AB}) \mathbf{C})[i, j] & \\ &=\sum_{l=1 }^{c}\left(\sum_{k=1}^{b} \

October 17, 2021By Simo Mathematics adjacency, Matrix, multiplicationLeave a Comment

Iterm2 full screen display tabs

I just changed my mac recently and I am not used to it. For example, when I have been using bash, I also started using item2+zsh.

Command of iterm2 full screen:
command + enter

The ta

October 16, 2021By Simo MacosLeave a Comment

OSX – How do ITerm2 appear on the current screen?

In Preferences -> ‘Key’, you can use the system-wide hotkey to check show/hide iTerm2.

However, iTerm is always displayed on the main display (monitor) instead of where the cursor is currentl

October 16, 2021By Simo Macos appear, Current, How, ITERM, iterm2, OSX, ScreenLeave a Comment

Posts navigation

Page 1 … Page 40 Page 41 Page 42 … Page 88
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