What is Apt-getapt-get is a Linux command for the Deb package managed operating system that is used to automatically search, install, upgrade, uninstall software, or the operating system from the Internet's software warehouse.Apt-get commands
Set Source
Because most sources are not very stable, that is, a certain degree of timeliness, and the speed of download is not necessarily guaranteed, so you can install and use Apt-spy to automatically test which source download speed fastest, and
Preface
Java syntax is similar to C + +, so you know how many Java annotations are. are two kinds.
Comment Line///Comment several lines
Not exactly, in addition to the above two, there is a third, document comments:
/** ... * * Comment several lines
Guide
Most modern Unix-like operating systems provide a central mechanism for searching and installing software. Software is usually stored in a repository and distributed in the form of a package. The work of handling packages is referred to as
sudo apt-get install E: Package * There are no candidates available for installation
Ensure Ubuntu networks are available:One, the question:jiaoteng@jiaoteng-desktop:~$ sudo apt-get install vim is reading the package list ... Completing the
Usually installed on Linux software installation method:
Online installation
Installing the Deb package from disk
Installing from a binary package
Compiling the installation from source code
Each of these methods has
Yum Install--nogpgpcheck First, Apt the relevant documents
/etc/apt/sources.list
Set up the source for the package
/etc/apt/apt.conf
Apt configuration file
/etc/apt/apt.conf.d/
Apt 's
After installing the Debian operating system, the first thing you do is probably to modify the Source.list file, or you can not update the software online, then source.list files in the specific meaning of each configuration item you understand it.
Classification of Java annotations
1, single-line annotation: int SUM = 100; This is a single-line comment
2, Multiline comments:
/*
* This is a multiline comment.*/
3. Documentation Comments:
/**
* This is a document comment
* @return
1. Go to github website to download Nvdia-docker
The command to download and install Nvdia-docker is
# If you have Nvidia-docker 1.0 installed:we need-remove it and all existing GPU containers
Docker volume Ls-q-F Driver=nvidia-docker | Xargs-r-i{}-
Step 7 (Ubuntu 17.04 Non-permanent support version) for local compilation of the full-log R series2017/6/29 13:490, access to the full R series of Android source package:Please get the full range of Android source packages via Channel/agent/Solution
Not long ago, I provided you with 12 small suggestions for adjusting Ubuntu. However, it was a time ago. Now we have made another 10 suggestions to make Ubuntu feel at home. These 10 suggestions are very simple and convenient to execute. Let's get
A casual game In Ubuntu. Abc @ abc-laptop :~ $ Sudoapt-getinstallneverball [sudo] passwordforabc: Reading the package list... complete the dependency tree Readingstateinformation of the software package being analyzed... complete & nbsp
A casual
When installing ssh in Ubuntu, the software package openssh-server does not have a candidate for installation. The following error occurs: sudoapt-getinstallopensshserver is reading the package list... the dependency tree of the software package
Working in Ubuntu is good. But sometimes I want to use the download tool. In Win, we have been using the thunder tool or the Internet Express. However, these two tools are not available in Linux. So we need to use it. You can install Wine #
The Ubuntu package format is Deb. The installation method is as follows:
Sudo dpkg-I package. Deb
Dpkg detailed usage, there are many online, the following is a few simple columns:
Dpkg-I package. Deb
Installation Package
Dpkg-r
System
# Uname-A # view kernel/OS/CPU information # Head-N 1/etc/issue # view OS version # Cat/proc/cpuinfo # view CPU information # hostname # view computer name # lspci-TV # list all PCI devices # lsusb-TV # list all USB devices # lsmod # list
Recently, I want to see the JNI of Android and I don't want to switch back to Linux. So I have to choose windows + cygwin + ndk,
When you start to install the cygwin environment, you generally do not know how to install it. Even after installation,
11. Debian Source
I am a user of Beijing Netcom, And now I use cn99.com. The download speed is almost 60 kb/s, basically enough.My/etc/APT/sources. list is as follows:
Code highlighting produced by Actipro CodeHighlighter
Note: Some of the comments are read/write files (corresponding to the operation string only), or the replaceable method. In JDOM and dom4j, jaxen. jar is required for xpath.
I. Dom operations
public static void getDoc() throws
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