lol universe

These two days have been using the Linux system to do something, but there will be a lot of error, one of the problems is the source of the problem, I know there are too many people to write this source update posts, I now also write a post about the source update, Just for this version of Ubuntu14.04lts some of the available feeds I'm using.First step : Backup Source listsudo cp/etc/apt/sources.list/etc/apt/sources.list_backupStep Two :Open the source list and make changes (I use the gedit comm

editingHere is a list of my added sources:Deb Http://debian.ustc.edu.cn/ubuntu/hardy main Multiverse restricted Universedeb http://debian.ustc.edu.cn/ubuntu/ Hardy-backports main Multiverse restricted Universedeb http://debian.ustc.edu.cn/ubuntu/hardy-proposed main Multiverse restricted Universedeb http://debian.ustc.edu.cn/ubuntu/hardy-security main multiverse restricted Universedeb http://debian.ustc.edu.cn/ubuntu/hardy-updates main Multiverse restricted UNIVERSEDEB-SRC/http Debian.ustc.edu.c

Ubuntu8.10 all sources # Archive.ubuntu.com Update Server (Europe, this is the official source, used by China Telecom Netcom users): debhttp: // all sources of Ubuntu8.10 # Archive.ubuntu.com ): Deb http://archive.ubuntu.com/ubuntu/ intrepid main restricted universe multiverse Deb http://archive.ubuntu.com/ubuntu/ intrepid-security main restricted universe multiverse Deb http://archive.ubuntu.com/ubuntu/ i

-security MultiverseDEB-SRC Http://security.ubuntu.com/ubuntu natty-security MultiverseDeb Http://archive.canonical.com/ubuntu Natty PartnerDEB-SRC Http://archive.canonical.com/ubuntu Natty Partner The other:SRT SourcesDeb Http://ubuntu.srt.cn/ubuntu/natty main restricted universe multiverseDeb Http://ubuntu.srt.cn/ubuntu/natty-security main restricted universe multiverseDeb Http://ubuntu.srt.cn/ubuntu/natt

1, the configuration of the current software source, the image is very large, so the first to configure the fast download software source HTTP://FFFO.BLOG.163.COM/BLOG/STATIC/2119130682014322104136601/2, install the image software and To modify a mirror parameter file1), install Apt-mirrorsudo apt-get install Apt-mirror2), modify Mirror.listsudo gedit/etc/apt/mirror.listThe contents of the file are as follows:—————————————— Reference begins ——————————————————############# Config ################

implement the method of the class, and finally create a project class based on different games to create objects.Then the code is implemented as follows:code example: private static final String LOL="LOL"; private static final String DNF="DNF"; public static void main(String[] args) { Game game= ComputerFactory.playGame(LOL); Game game2=

The first thing the Ubuntu system has to do is replace it with the source of the update, because some of the source of the system is not accessible in China, and can be accessed in a very slow speed. Fortunately, some companies and universities in the country provide a good source of updates. Here's how to use a faster update source 1 To back up sources.list files: sudo mkdir/etc/apt/bak sudo cp/etc/apt/sources.list bak/ Open sources.list: sudo gedit/etc/apt/sources.list 3 Modify Sources.list t

Tags: Select *from lol--top keyword select top 3 *from lol--query first three rows select top 3 *from lol where age>22-add condition Select top 3 name, Wuqi from LOL where age>22----keyword DISTINCT query different items go to heavy select distinct name from LOL--Query diff

Tags: ror main command keyword down foreign csdn code classAfter installing Ubuntu 18.04, the use of foreign sources is too slow, modified for domestic sources will be much faster.Modify Ali to the default source for Ubuntu 18.04Backup/etc/apt/sources.list#备份cp /etc/apt/sources.list /etc/apt/sources.list.bakAdd the following entry in front of the/etc/apt/sources.list file#添加阿里源deb http://mirrors. Aliyun. com/ubuntu/bionic Main restricted universe Mult

Label: Remember today go to Heavy, sort, sub-query, foreign key Make a watch, practice the feel CREATE TABLE LOL(Code int primary key identity (.),Name varchar (NOT NULL),Sex varchar (not null),The age int is not NULL,SG int NOT NULL,Wuqi varchar () NOT NULL,Dizhi varchar (max) is not NULL, ) INSERT INTO LOL values (..... ) -------as follows ( figure )Select*from LOL