potados99

// See https://www.cise.ufl.edu/~manuel/obfuscate/pi.c

#include <stdio.h>

// Increase area for 1.
// If heading unary operator '-' does not exist, increase dia for 1.
#define _ (area++) < 0 ? 0 : dia++;

long area = 0;
long dia = 0;

potados99

sudo npm install -g --unsafe-perm [module]

potados99

백업

$ mysqldump -u [사용자 계정] -p [패스워드] --no-tablespaces --column-statistics=0 [원본 데이터베이스명] > [생성할 백업 DB명].sql
$ mysqldump -u potados -p 1234 --no-tablespaces --column-statistics=0 cafeteria > backedup.sql

mysqldump 8부터 --no-tablespaces --column-statistics=0 옵션을 주어야 함.

복원

$ mysql -u [사용자 계정] -p [패스워드] [복원할 DB] < [백업된 DB].sql

potados99

#!/bin/zsh

# Commit N days before

# At least one arg needed.
if [ $# -lt 1 ]; then
    echo "Usage: ./commit-n-days-before [N]"
    exit 1
fi

potados99

http://example.com

http://example.com

potados99

Enable ES module support

Built-in way

Use --experimental-modules.

For example:

node --experimental-modules index.js

potados99

Place {% raw %} and {% endraw %} pair.

{% raw $}
```
{{% site.data...blah %}}
```
{% endraw %}

potados99

#!/bin/sh

stty cols 200 rows 50

potados99

gist-instruction

Steps

1. Visit https://gist.github.com

2. Write description and filename.

3. Fill body.