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Create a new Ruby on Rails application using MySQL instead of SQLite
I want to create my Rails application with MySQL, because I like it so much. How can I do that in the latest version of Rails instead of the default SQLite?
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Repair all tables in one go
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from command line you can use:
mysqlcheck -A --auto-repair
http://dev.mysql.com/doc/refman/5.0/en/mysqlcheck.html
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SSH免密码登陆教程 - 环境配置 - 清泛IT社区，为创新赋能！
...目标机；
要达到的目的：
A机器ssh登录B机器无需输入密码；
加密方式选 rsa|dsa均可以，默认dsa
做法：
1、登录A机器
2、ssh-keygen -t [rsa|dsa]，将会生成密钥文件和私钥文件 id_rsa,id_rsa.pub或id_dsa,id_dsa.pub
3、将 .pub 文件复制...
Can I concatenate multiple MySQL rows into one field?
Using MySQL , I can do something like:
11 Answers
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【持续更新】App Inventor 2 中文拓展一览 - App Inventor 2 中文网 - 清泛...
... 专题
【FTP】App Inventor 2 FTP 上传下载全方案总结
【MD5、密码安全】Encrypt.Security 安全性扩展：MD5哈希，SHA1和SHA256哈希，AES加密/解密，RSA加密/解密，BASE64编码/解码
【AES加解密】MareshaAES 拓展：AES加解密算法
【二进制】UrsAI2Byt...
App Inventor接入Supabase：开源免费的后端新选择 - App Inventor 2 拓展 -...
...建项目
在Supabase控制台创建一个新的项目，设置数据库密码，等待项目初始化完成（通常需要2-3分钟）。
3. 获取配置参数
项目创建后，在项目设置的API页面获取：
- Supabase URL：你的项目专属API地址
- anon API Key：匿名公...
django test app error - Got an error creating the test database: permission denied to create databas
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Though the OP used postgresql, if you are using mysql you will have the same error. You can fix it for mysql with: => GRANT ALL ON *.* TO django@localhost; I originally tried to only GRANT CREATE... but then could not SELECT or DROP the created database. This essentia...
ERROR 2003 (HY000): Can't connect to MySQL server on '127.0.0.1' (111)
...this error(if there is no replication enabled):
run the command vim /etc/mysql/my.cnf
comment bind-address = 127.0.0.1 using the # symbol
restart your mysql server once.
Update
In Step 1, if you cannot find bind-address in the my.cnf file, look for it in /etc/mysql/mysql.conf.d/mysqld.cnf file....
Fixing “Lock wait timeout exceeded; try restarting transaction” for a 'stuck" Mysql table?
... that are running.
To see the running threads use the following command in mysql command line interface:
SHOW PROCESSLIST;
It can also be sent from phpMyAdmin if you don't have access to mysql command line interface.
This will display a list of threads with corresponding ids and execution time, s...
How to automatically start a service when running a docker container?
I have a Dockerfile to install MySQL server in a container, which I then start like this:
11 Answers
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