First, let's introduce the mutt software. It is a text-interface-based mail client, which is very small but powerful. It can be used to read and write, reply, save, and delete your emails, it can send and receive email attachments in linux Command
VMware Tools: VMware installation path \ VMware Workstation \ linux. iso[Root @ rd01 ~] # Mount/cdrom# Sometimes it may not work. In this case, you must first shut down the system, and then manually specify the ISO image.[Root @ rd01 ~] #
Sublime Text 2 is a cross-platform Text editor that supports Windows, Linux, and Mac OS.
Features:
There is no scroll bar on the right of a good Package. Instead, there is a powerful shortcut command for code thumbnails: The corresponding commands,
The PyMongo Library provides python interfaces for mongodb operations. If you want to use python to operate mongodb, you must install PyMongo. There are many installation methods. Here we will introduce two methods.
Source code installation:
The
SCP uses the SSH protocol for file transfer in Linux, but I do not have this command for the minimal installation of CentOS 6.3.
[Root @ kashu/] # scp
-Bash: scp: command not found
After installing the openssh-clients package, you can use the SCP
Package the hebaodans.com directory as hebaodans.rar
[Plain] view plaincopy
# Rar a hebaodans.rar./hebaodans.com/
Decompress hebaodans.rar to the current directory.
[Plain] view plaincopy
# Rar x hebaodans.rar
CentOS rar unrar
Sometimes we use a USB flash drive to install centos, and accidentally install grub to the USB flash drive. As a result, the boot needs to be inserted into the USB flash drive to start the server, or grub is damaged. In this case, we need to
Run the following commands in the/home directory:Cd/home # enter the/home Directory1. compress the mydatafile under the/home directory as mydata.zip.Zip-rmydata.zipmydata # compressing mydata Directories2. Decompress mydata.zip in the/homecatalog to
A friend wants to log out of shell every time a few days ago. He can add the following command to the. bash_logout file:
date -d today +"%Y-%m-%d %H:%M:%S" >> /var/log/logout
The test is as follows:
Open two windows, one of which is to view the
1. Set the system time
Date-s // set the current time. Only the root permission can be set. Others can only be viewed.
Date-s 20080523 // set to 20080523, so that the specific time is set to null 00:00:00
Date-s 01:01:01 // set the specific
We know that in redhat, you can use lastlog to view the last logon information of each user, and use last to view the logon information of the specified user.View user login information:LastCommand detailsFunction Description: lists information
Anyone who has ever played Linux knows that there are indeed many Linux commands, but those who have ever played Linux have never been troubled by so many Linux commands, because we only need to master the most common commands. Of course, you can
The following two methods are used to set network connections,Be sure to back up your data. Especially for new users, if there are too many changes, you will also be confused. Therefore, it is best to back up a file (bak) before modifying it
NTFS-3G is an open source software that can realize NTFS read and write support in Linux, Free BSD, Mac OSX, NetBSD and Haiku operating systems. It can read and write NTFS partitions in Windows safely and quickly without worrying about data
How does linux switch from the window interface to the character-only interface?1. Enter the character pageTo directly enter the Console interface when Linux is started, you can edit the/etc/inittab file. Find the line id: 5: initdefault: and change
When using Linux, you will often deal with the editor. Generally, vi and nano are commonly used. Although vi is powerful, it is a little difficult to get started from new users, GNU nano is a small and powerful text editor. The usage of nano is
Background:
Online yum server downloads are often used, which consumes bandwidth and wastes resources. Then we decided to build the yum server of the LAN for technical personnel.
Environment Introduction:
System: centos 6.3 mini
Environment: Virtual
In windows, we can easily obtain computer hardware information. In Linux, what commands can be used to obtain system hardware information, the following describes Linux hardware information commands:
1. motherboard Information
View the serial number
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