Linux

1, using SQL in the Linux environment, query the Chinese conditions of the statement, the results are not found. Mysql-h ***.***.***.***-P 3303-uroot-p***********-D boztax-e "Select URL from boztax.vod_video where title = ' Sixth period trailer

Tar commandfunction Description: used to establish, restore the backup file of the tool program, it can join, to unlock files in the backup fileSecond, the parameters:-C: Create compressed archives-X: Unzip-T: View content-r: Append files to the end

Download and buildDownload 4.2.0 source version from Https://www.apache.org/dyn/closer.cgi?path=rocketmq/4.2.0/rocketmq-all-4.2.0-source-release.zip, Execute the following command to decompress the 4.2.0 source version and build the binary

Because of the management of the company's virtual server, always have to develop children's shoes to forget the Linux virtual machine root password, need to help reset.How to reset the password, in fact, as long as the single user mode can be

Linux is an open-source operating system. In 1991, Linas Towoc wrote the Linux kernel based on Minix (Unix with micro-kernel) and posted it online, and everyone was free to download and modify it. Later, for the popularization and development of

File and directory operations in Linux 01 "Simple Record"? Related Operations for Directories. Represents this Layer directory.. Represents a previous level directory Represents a previous working directory ~ Represents

Paste commandRole: Merging FilesFormat:paste [option] [file]1, merge the contents of two files, by row[Email protected]:~/linux/paste$lsghostwu1.txt ghostwu2.txt[email protected]:~/linux/paste$CatGhostwu1.txt123456[email

The regular expression is the method of processing the string, it is the behavior unit to carry on the string processing behavior, the regular expression through some special symbol auxiliary, can let the user easily to find, delete, replace a

Installation Environment: centos-release-7-2.1511.el7.centos.2.10.x86_64Installation path: Install via Yum onlineInstall VSFTPD:[email protected] ~]# Yum Isntall vsftpd-yEnable and shutdown of the service:Start: Systemctl start Vsftpd.serviceClose:

One. Download JDKDownload JDK to Oracle website (www.oracle.com)Two. Unzip the installationCreate a new directory under/USR/java1.cd/usr2.sudo mkdir JavaAccess to the downloaded JDK directory via the CD commandsudo tar

Tag: Time AC Val NTP class path Port GZ startZookeeper1. Download http://mirror.bit.edu.cn/apache/zookeeper/2. Unzip TAR-ZXVF zookeeper.tar.gz3. Go to the Conf directory4. Copy Zoo_samle.cfg to Zoo.cfg5. Edit the Zoo.cfg file　　Ticktime=2000initlimit=

1. Installed CentOS7.5 virtual machine but found inside the operating system home partition accounted for 400g root partition only 50g think not very good, so to change.2. Methods. It seems to be an XFS file format that cannot be processed using

chattr 改变文件的扩展属性Syntax format: chattr "option" "Mode" "Files" chattr [options] [mode] [file or directory]Note: There must be at least one space between each element in the Chattr command and in subsequent options and filesParameter options:

Brief introductionThe name of the awk command is the initials of the three founders Alfred Aho, Peter Weinberger, and Brian Kernighan names, and AWK has its own programming language, designing short programs, reading files, sorting data, processing

"Remarks" This article only for my study notes, welcome to study, most of which borrowed from the source: https://linux.cn/article-5109-1.htmlWait for the list directory: ~ls commandLs-l commandLs-1 commandLs-a commandView hidden files in the

Get ready:1, installation of a CentOS63 (CentOS6.4 system, ip:192.168.202.131) in VMware2, created a CentOS65 (empty machine, not installed operating system) in VMware3,centos image file mount in CentOS63/media/centos_6.4_final locationOperation

1. Create a fileTouch filename2. Delete FilesRM-RF filename3. Copying files4. File renaming5. View the contents of the file6. Moving filesMV Filename1 filename27. Edit the fileVI filename' I ' key to edit insert content' ESC ': ' Q '! ' Exit does

Install the JDK download JDK because elasticsearch requires a Java environment, you need to download the JDK first and configure the Java environment \: http://www.oracle.com/technetwork/java/javase/ downloads/jdk8-downloads-2133151.html\ Here I

In general, the Python version that comes with the system is 2.7. python2.7 is the last version of the 2 series and has been discontinued and will be terminated shortly. You can check what version of Python the system installs by using the following

1. download files from Linux directly to Windows using commands// log in to Linux server to export MySQL data Mysqldump-hrm-2ze8mpi5i65429l1q.mysql.rds.aliyuncs.com-uchgg_erp_prod- pchggerpprod2017-p3306 chgg_erp_prod