Ubuntu8.04 it has been a few days since the operating system came out. Just a few days ago, when I had nothing to do, I took my notebook for testing. Haha, after a few days of hard work, I finally successfully installed it and upgraded it to the latest 8.10. In fact, the installation of this system is not complicated. The main reason is to upgrade this part. The upgrade is too slow and there is no good source. I found a fast source on the Internet. I posted it to the station's big Source: debhtt
all users use the latest released software package. Default software source During Ubuntu installation, the system specifies the default software source based on the selected time zone to speed up downloading updates. For example, during installation, if the selected time zone is Shanghai, the system will specify the Chinese Ubuntu software source. If you want to know the list of software sources currently used by the system, you must first open the/etc/APT/sources. list file. The following exa
Official Chinese source debhttp: // response
Official Chinese source
Deb http://mirror.lupaworld.com/Ubuntu feisty main restricted universe multiverse
Deb http://mirror.lupaworld.com/ubuntu feisty-security main restricted universe multiverse
Deb http://mirror.lupaworld.com/ubuntu feisty-updates main restricted universe multiverse
Deb http://mirror.lupaworld.com
Step 1: Add a new source
Sudo VI/etc/APT/sources. List
Add at the end of the file:Http://ubuntu.compiz.net/edgy main-edgyYou can also add one of the following sources:Deb http://www.beerorkid.com/compiz edgy main-edgydebHttp://media.blutkind.org/xgl/ edgy main-edgydebHttp://compiz-mirror.lupine.me.uk/edgy main-edgy uses the first source because it is the fastest source for me.
All my sources on CERNET are as follows:Deb http://ftp.sjtu.edu.cn/ubuntu/ edgy-Updates main restricted
1. Add a source in China. Here I use cn99 for The Source faster. Which one to use depends on your actual situation. I only list the lupaworld and cn99 sources that are used a lot. Sudocp/etc/apt/sources. list/etc/apt/sources. list. backupsudogedit/etc/apt/sources.listMirror.lupaworld.com source debhttp: // mi 1, add domestic sources
The cn99 source is faster here, and you can decide which one to use based on your actual situation.
I only list the lupaworld and cn99 sources that are used a lot.
This blog is mainly read by a Daniel's blog wrote, the Daniel wrote the database connection pool implementation, looked at his code, suddenly feel very cow. So here I also recorded my own demo, although not advocating the repetition of the wheel, but many times we are in the process of repeating the wheel to improve the technology, so here I repeat the next roundThis blog is mainly about the Java dynamic agent of a demoThe scenario is as follows:In the LO
Source setting of Ubuntu7.10 1. Modify the source setting of cn99 to the National endogenous sources. In ubuntu7.10, the source setting of cn99 is faster. I only list the lupaworld and cn99 sources that are used a lot. In "Application-accessories-terminal", enter: sudocp/etc/apt/sources. list/etc/apt/sources. list. backupsudo
Ubuntu 7.10 source settings
1. Change to native state
Here, ubuntu 7.10 uses the cn99 source faster, and you can decide which one to use based on your actual situation.
I o
The sixth chapter on the new theory of electromagnetismStatementI claim: three empty Taoist priest. Can be seen as a social bottom of the unemployed, there is nothing wrong. Although practicing in the world, willing to live a dull and difficult seclusion life, but never give up the exploration of the truth of the universe. Because of the art of not fine, the feelings of sadness, in my blog will be full of modern theoretical physics of the brawl, if yo
The following is a personal trial available1. After the most simplified installation ubuntu17.04, no WiFi driver is installed.At this point, you can add some software sources firstNetEase Source Address:Deb http://mirrors.163.com/ubuntu/zesty main restricted universe multiverseDeb http://mirrors.163.com/ubuntu/zesty-security main restricted universe multiverseDeb http://mirrors.163.com/ubuntu/zesty-updates
1 Domestic relatively fast source
My Orangepi 2 Lubuntu is applicable.
Deb Http://mirrors.ustc.edu.cn/ubuntu-ports/trusty main Multiverse restricted universe Deb http://mirrors.ustc.edu.cn /ubuntu-ports/trusty-backports main Multiverse restricted universe Deb http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-proposed main Multiverse restricted universe Deb Http:/
The first step: The download of KK Video Recorder
First download KK video recorder, download complete direct installation run.
Step Two: Select recording mode
(Note: Do not use the LOL box; do not use the F9 shortcut, press F9 in the game will cause LOL game lock screen and appear red border)
1. If you are an XP system, KK Video mode Select "Full screen mode" or "regional mode",
Quantum Theory
Quantum Theory is obviously the most cutting-edge theory in the 21st century. Its Influence covers all aspects of human civilization, and even includes philosophy and culture. The classic materialism or idealism we have known have gradually blurred the margin after quantum theory. Our understanding of history, our understanding of matter, and our understanding of the universe, our understanding of people will be fundamentally changed by
the alias table and the base table, and finally build the context.
2. What are the concepts, implementation methods, and advantages and disadvantages of derived tables and alias tables?
The derived table is similar to the database view, and the alias table is renamed in the universe of the database physical table;
The derived table can flexibly process complicated data logic, but it is inefficient;
The alias table is set based on business needs and
the base table), create a new join between the alias table and the base table, and finally build the context.
2. What are the concepts, implementation methods, and advantages and disadvantages of derived tables and alias tables?
The derived table is similar to the database view, and the alias table is renamed in the Universe of the database physical table;
The derived table can flexibly process complicated data logic, but it is inefficient;
The alia
Tags: Pop security GPO Body Art partner log led URIubuntu16.04 NetEase SourceDeb Http://mirrors.163.com/ubuntu/xenial main restricted universe multiverseDeb Http://mirrors.163.com/ubuntu/xenial-security main restricted universe multiverseDeb Http://mirrors.163.com/ubuntu/xenial-updates main restricted universe multiverseDeb http://mirrors.163.com/ubuntu/xenial-pr
, beware of the various zoning tools of the compatibility problem to your data devastating impact Ah, the appropriate backup is necessary (in the previous Linux use history, I have twice corrupted my partition table because of the poor compatibility of Norton Partition Magic.
Ubuntu 8.10 Official version of the hardware recognition is very good, on my X61, once installed after the correct identification of the graphics card, sound card, network card, wireless network card, Bluetooth, and the Th
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