Step 1: download the JDK installation package. Here we download the jdk8 version of the official website of orical.
Note: please check accept when downloading.
Unpack and decompress after downloading:
tar zxvf jdk-8u162-linux-x64.tar.gz
Put JDK under / usr/lib/jdk8
mv jdk1.8.0_131/ /usr/lib/jdk8
Modify environment variables
Posted by harris97 on Wed, 01 Apr 2020 17:40:18 -0700
1. Requirements: from 10:00 p.m. to 5:00 a.m. every day, execute the stored procedure regularly every 10 minutes.
2. Implementation mode: there are two ways to achieve it:
One is more conventional. Using mysql event timing task, first introduce the related commands of event timing task in mysql,
To see if event is enabled:
Posted by elibizif on Wed, 01 Apr 2020 15:46:14 -0700
Download directory of installation files / opt/software
Mysql directory installation location: usr/local/mysql
Database save location / data/mysql
Log saving location: data/logs/mysql
Dependency package required for MySql installation
Before installing mysql, you'd better install the dependency package ...
Posted by Lauram340 on Wed, 01 Apr 2020 12:00:28 -0700
Due to the loss of control file caused by a power failure, the startup database reported ORA-00205 error:
ORACLE instance started.
Total System Global Area 419430400 bytes
Fixed Size 2925120 bytes
Variable Size 285216192 bytes
Database Buffers 125829120 bytes
Redo Buffers ...
Posted by automatix on Wed, 01 Apr 2020 03:50:01 -0700
1. Download jdk7 (download it on the official website)
Download address: http://www.oracle.com/technetwork/java/javase/downloads/java-archive-downloads-javase7-521261.html
1.1 before downloading, check whether the system is 32-bit or 64 bit
[root@redis ~]# getconf LONG_BIT
I am 64 bit here, so I choose to downloa ...
Posted by fr600 on Tue, 31 Mar 2020 12:36:03 -0700
– create a "shop" Database
CREATE DATABASE shop CHARSET=utf8;
– use "Jingdong" Database
– create a goods data table
Insert data (if you don't understand the meaning of each field name, read the insert data below, you will understand it, but you still ...
Posted by v00d00 on Tue, 31 Mar 2020 11:28:01 -0700
In the integrated development environment of Windows (Qt, VC, VS all have this problem), write the C/C + + program about file reading. When it reads 0X1A, it ends unexpectedly. After debugging and checking, it is found that 0X1A is processed as 0XFF (EOF (- 1)) after reading, but there is no such problem of parsing erro ...
Posted by silas101 on Mon, 30 Mar 2020 22:14:17 -0700
Arch Linux Installation Tutorial
Arch Linux Installation Tutorial
Arch Linux + xface Desktop + Apps + VMWare
According to the teaching video installation on YouTube, summarize the steps
I've played CentOS and Ubuntu before, but I didn't play much in development. When I met a front-end elder in a ...
Posted by usvpn on Mon, 30 Mar 2020 21:51:54 -0700
1. When installing apache, it has been checked that there is no mysql native to centos installed locally. If there is any, it must be uninstalled, or the port may be occupied
2. Prepare mysql installation package (note that when compiling, the compilation of mysql 5.5 and above is different from that of mysql 5.5 and below. 5.5 needs to be comp ...
Posted by Honor on Mon, 30 Mar 2020 11:37:11 -0700
1. Grab APP data package
Please refer to this blog post for detailed methods: http://my.oschina.net/jhao104/blog/605963
Get the login address of the super curriculum: http://220.127.116.11/V2/StudentSkip/loginCheckV4.action
The form includes the user name and password. Of course, they are all encrypted. There is also a de ...
Posted by brown2005 on Mon, 30 Mar 2020 07:23:31 -0700