how to use ascii

Blender script Operator, blenderoperator The addon (plug-in) is used to extend the Blender function. Like plug-in other software, removing the plug-in will not affect the running of the software. The plug-in can be added to the user preference

1. sl command Sl refers to "steam locomotive". You will see a train moving from the right side of the screen to the left ...... Install $ sudo apt-get install slRun $ sl The command has several options-alFe, -A An accident seems to happen. You'll

1, describe the network bridge, hub, two-layer switch, layer three switch, router functions, usage scenarios and Differences.(1) bridge: a dual-port two-tier device that can isolate conflict domains, typically used to divide lans, or link lans.(2)

https://zhuanlan.zhihu.com/p/19901245****************************Those years, I chased the drawing language (continued) Chen Tian 3 years agoSince the last article published, we have recommended a lot of drawing tools, such as Startuml,rose,tikz

Command: CurlIn Linux, Curl is a file transfer tool that works under the command line using URL rules, which can be said to be a powerful HTTP command-line tool. It supports file upload and download, is a comprehensive transfer tool, but by

Personal Summary After reading through the informationThe HTTP protocol is an application-layer protocol based on the TCP/IP protocol. He does not involve the transmission of packets (packet), mainly specifies the communication format between the

Basic knowledge of Regular Expressions A regular expression is a text mode consisting of common characters (such as characters a to z) and special characters (such as metacharacters. This mode describes one or more strings to be matched when

Preface, it may be messy ~~~~~ 1.1When writing a program in Java, Sun will use the java standard class library provided by Sun. It is a core class library (core class) consisting of various packages, that is, Java. *, and extended class, that is,

All symbolic interpretations Character Description \ Mark the next character as a special character, a literal character, or a backward reference, or an octal escape character. For example, 'n' matches the character "N ". '\

Command: CurlIn Linux, Curl is a file transfer tool that works under the command line using URL rules, which can be said to be a powerful HTTP command-line tool. It supports file upload and download, is a comprehensive transfer tool, but by

1. Set SetSet set is an unordered and non-repeating collectionAdd Features:S1 = set ()S1.add ("Wang")Print (S1)Difference function (find different elements from the current collection and generate a new collection):S1 = set (["Wang", "Pan", "Lai"])S2

Common commands for Web development, field deployment, or problem tracking:One, GET requestCurl "http://www.baidu.com" if the URL here points to a file or a picture can be downloaded directly to the localCurl-i "http://www.baidu.com" Show All

1. Database Access Performance optimizationConnection and shutdown of the databaseAccessing a database resource requires creating a connection, opening a connection, and closing the connection several operations. These processes need to exchange

Directories and PathsCD: Switch directoriesFor example: CD ~willhua, go back to user Willhua's home folderCD ~ or CD, it means back to your home folderCD-, which means back to the previous directorypwd: Displays the directory where you are

There are two obvious benefits of reducing file size, one is to reduce storage space, and the other is to reduce transmission time when transferring files over the network. Gzip is a frequently used Linux system command to compress and decompress

Linux directories and PathsCD: Switch directoriesFor example: CD ~willhua, go back to user Willhua's home folderCD ~ or CD, it means back to your home folderCD-, which means back to the previous directoryPWD: Displays the directory where you are

1. Use rpm-qa| First grep vsftpd Command Check whether it is installed, if FTP is not installed, use yum-y install VSFTPD installation, (Ubuntu use Apt-get install vsftpd)2. Service vsftpd start/service vsftpd RestartStart to let FTP start

A. The purpose of the cat command is to connect files or standard input and print. This command is commonly used to display the contents of a file, or to connect several files to display, or to read from a standard input and display it, often in

This article comes from a question and answer by Quroa "What is some time-saving tips that every Linux user should know?"--linux users have the skills to be aware of how to improve efficiency. I feel very good, summed up better, turn it over, and

How Linux compresses the retention source files:gzip–c filename > filename.gzHow Linux unlocks the retention source file:Gunzip–c filename.gz > FileNameThe use of Gunzip2. UseThe Gunzip command function is to unzip the file and use the permissions