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Original linkAbsrtact: Not accumulate Kuibu not even thousands of miles, want to become a qualified database administrator, first of all should have solid basic knowledge and problem processing ability. This article refers to the pivotal official

First, fault descriptionA customer in Chengdu, storage corruption, database crashes. Reorganize the store, recover the database file, and find that four ndf file size becomes 0 KB. The database size is approximately 80TB. There are 1223 files in the

LearningQQ Exchange Group: 454544014Attention:"Enterprise Cloud Desktop" series of blog is the "Enterprise Cloud desktop planning, deployment and operation of the Practice Guide," the basic part, because the book contains a lot of content, very

#安装docker-machine[email protected]:~$ pwd/home/cupid[email protected]:~$ Lsdesktop docker-machine-linux-x86_64 Documents Downloads examples.desktop Music Pictures public Templates videos[email  ;p rotected]:~$ mv docker-machine-linux-x86_64

Mactype, font Rendering tool, font beautification artifact! It is a font rendering engine that takes over the Windows system GDI font rendering, makes the text appear clearer and more stereoscopic, and achieves more gorgeous font rendering than the

Ubuntu Login via LDAP integrated AD domain account (LIBNSS-LDAP mode):# Apt-get Install Libnss-ldap (Middle Direct enter, ignore)# vi/etc/nsswitch.confPasswd:files LDAPGroup:files LDAPShadow:files LDAP: Wq# vi/etc/ldap.confBase dc=ming,dc=comURI

Cisco Packet Tracer version: 6.0.0.0045Single-arm routingVLAN planningConfiguration on Switch 0:switch>enSwitch (config) #vlan 2 #创建vlan2Switch (config) #vlan 3 #创建vlan3Switch (Config-vlan) #exitSwitch (config) #exitSwitch#show VLAN #查看vlanSwitch

First, introduce what is ALSA;The Advanced Linux sound Architecture is referred to as ALSA, which translates into Chinese in the form of a state-of-the-art Linux audio architecture (this is Google Translate); when it comes to architecture it's a bit

Case:Filter the extra white space characters in the user input' ++++abc123---'Filter ' \ r ' in edit text under a Windows:' Hello world \ r \ n 'Remove Unicode combination characters from text, tone"Zhào Qián sūn lǐzhōu wúzhèng Wáng"How to solve the

1. Recursively delete filesSuppose a folder below also have subfolders, delete the words will be error, this time to use a recursive way to delete all files in this file folder and foldersPackage Cn.itcast.digui;import java.io.file;/** * Recursive

Title Addresshttps://pta.patest.cn/pta/test/16/exam/4/question/6785-16 Sort with Swap (0, I) (25 points)Given any permutation of the numbers {0, 1, 2,..., N-1N? 1}, it is an easy-to-sort them in increasing order. But what if was the only operation

Now the VR seems not so hot before, so I actually started the VR journey ...Speaking of VR, for those who have not received the relevant knowledge may seem relatively tall, but the principle of VR is not as complex as imagined. In general, VR can

1. Sort binary TreeThe sort binary tree is a special structure of a two-fork tree, which makes it very easy to sort and retrieve all the nodes in the tree.The sort binary tree is either an empty binary tree or a two-fork tree with the following

Introduction to 64-bit platforms IA-64 is a 64-bit microprocessor architecture developed by Intel and Hewlett Packard companies together. It's implemented in Itanium and Itanium 2 microprocessors. To learn more on the architecture IA-6

RandomReproduced content, there are changes, thanks to the original author ()The random class in Java generates a pseudo-random number, uses the seed of 48-bit, and then calls a linear congruential formula linear congruence equation (Donald Knuth's

What is JavaFXThe JavaFX platform is a rich client platform solution that makes it easy to create cross-platform rich client applications with application developers. Built on Java technology, the JavaFX platform provides a rich set of graphics and

Find not created hard diskFdisk-lCreate a hard diskXe sr-create name-label= "Disk1" Shared=false device-config-device=/dev/sdb TYPE=LVMIsoAdd an ISO repository volume to the server, SSH or Xencenter log in to the server.View Vgname and space

Tag: instruction equals Win32 html WWW htm greater than lag strongJump instructions are divided into three categories:First, unconditional jump: JMP;Second, according to the value of CX, ECX Register jump: JCXZ (CX is 0 jump), JECXZ (ECX for 0 jump);

When the permission denied (publickey,gssapi-keyex,gssapi-with-mic) warning appears, congratulate you, you have been very close to the success.The remote host is set to Slave2 and the user is Hadoop.Local host set to Slave1The following are the

Search for a paragraph with a keyword (grep) from the output -- grep-p usageUpdate @ 20170424On Linux we can use below command:Awk 'in in {RS = ORS = "\ n"; FS = OFS = "\ n"}/V403PAA/'pa4.jil==========================================================