ps1 cords

lineIn bash, you can change the value of the PS1 environment variable to set the prompt line, as shown below: $ export PS1="> "> The change will take effect immediately. by placing the "export" definition in your ~ The/. bashrc file can fix this change. As long as you want, PS1 can contain any number of plain text: $ export

greater than the vocal cords themselves. When an object vibrates, it affects the vibration of other objects around it, so as to enhance the vibration of the original object and form a resonance phenomenon. Resonance refers to the phenomenon that the sound emitted by the breath impacting the vocal cords vibration simultaneously causes the resonance of other resonance cavities in the human body. Because the

Because I like singing very much, but sang for many years also never studied related theories, so yesterday borrowed from the library of a Liu Song teacher wrote book "With Me to learn singing", a thin book. After reading combined with their own experience to summarize.First, the posture of singingSinging is usually sung standing. If you want to sing well, you must breathe well, if you want to breathe well, you must stand well. Especially for beginners, it is not easy to control breathing in oth

Practical and interesting bash command prompt line The color and so on can be used freely. 1. Add a smiley face symbol to the successfully executed command: If the command is successfully executed, you will receive a smiling face as your command line prompt. Once the command fails, the command line prompt will be replaced with a crying face. Flash and highlight. PS1 = "\ 'If [\ $? = 0]; Then ECHO \ [\ e [40 \; 33 \; 5 \; 1m \] ^ _

The guy who is familiar with DOS is trying to make UNIX like DOS, One of them is to set the Unix prompt as $ p $ G. The following describes the method. The GNU bash (Bourne again shell) is more convenient for different shell settings)And KSh (Korn shell) and tcsh (enhanced version of CSH, CSH in Linux isSymbol connection ). The General Sh (Bourne shell) and CSH settings are cool. One by oneVarious shell setting methods: Ksh:Because KSh treats the prompt variable

java.sql.Connection; Import Java.sql.DriverManager; Import java.sql.PreparedStatement; Import Java.sql.ResultSet; Import java.sql.SQLException; /** * Test the use of CLOB (Text large object) * @author YANGF **/ Public classDemo09 { Public Static voidMain (string[] args) {Connection con=NULL; PreparedStatement PS1=NULL; PreparedStatement PS2=NULL; ResultSet RS=NULL; Try { //Load Database driverClass.forName ("Com.mysql.jdbc.Driver"); //g

, separated by colons. Within the last field, the default login shell is:root:x:0:0:root:/root:/bin/bash. . .demouser:x:1000:1000:,,,:/home/demouser/bin/bashIf the last field is/bin/bash, the setting is complete.If the last field is not/bin/bash and you want to change the default shell to bash, you can edit the file with root permission and change the last field associated with the user:sudo nano /etc/passwdAfter the change is complete, log out and return to use the bash shell.View current value

Linux terminal prompt features are defined by the system environment variable ps1. Run the ''echo $ PS1 #39; #39; command to view the current settings. PS1 values are composed of a series of static text or Linux terminal prompt features are defined by the system environment variable ps1. Run the ''echo $

This article describes how to get the directory where the script file (. ps1 file) is located in the PowerShell script. This article describes the method applied to PowerShell 3.0. In PowerShell 3.0, there is a variable that makes it easy to get the directory where the script resides. We are in E:\ps\script1.ps1 and SCRIPT2.PS1, the contents are as follows: SCR

Tags: special symbol permanent password time meaning program. BASHRC Direct CentOSWe use the Linux system when the most contact is its command-line window, many times we need to enter commands on the command line, before the input command will have a prompt, the general system default prompt form is: [[Email protected] working directory In fact, we can customize the command line prompt for ourselves, the Linux system prompt is defined by the system variable

The following briefly summarizes several basic concepts. If you want to learn more, please let me know or directly refer to the relevant literature. Generation of a voice signal Generally, sound is produced by vibration. Similarly, voice refers to the air in the lung to form the airflow through the channel, and then from the mouth Nose radiation. Voice signals are composed of three main components: voiced, voiced, and cracked. The pronunciation of the vocal