Author: Website Admin
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Vim: Equal Sign
Primarily used to indent But you can use it to “pipe” it to external command by setting the ‘equalprg’ or ‘ep’. Now we can pipe input from Vim to md5 and back to Vim. when we press “==” it will cut the word “hello” pipe “hello” to md5 and output the result back to vim
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PHP Enum
Types Built-in Static Function Enum::cases() Built-in Attribute Enum::CASE->name Enum::CASE->value
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SSH Forwarding
Forward local socket /tmp/mysqld.sock to remote socket /var/run/mysqld/mysqld.sock Forward local port 0.0.0.0:5555 to remote socket /var/run/mysqld/mysqld.sock Forward local 0.0.0.0:5555 to remote localhost:8080 Forward traffic from the remote machine port 8080 to the local machine localhost:80 At this point, the users logged in are able to reach the local machine localhost:80 from the remote machine localhost:8080.…
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MySQL/MariaDB Query Log
Query log is disabled by default. To enabled it non-persistent way (will be disabled when you restart): By default, the general query log is written to ${hostname}.log in the datadir directory. In my case this is /var/lib/mysql. To change the file name format: To save it to TABLE instead of FILE: To read from the…
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Stream Editor (sed)
To insert/append to file (Linux) Apply the change to the file (Linux) To insert/append to file (MacOS) Apply the change to the file (MacOS)
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Netrw: Copy Paste
Paste to different folder Paste to same folder To unset copy/move target :mt all you have todo is go to netrw’s header ” ==================== and type :mt
