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+1. My rule is, sanitize for a given medium only immediately before entering that medium. So you sql-escape your strings only immediately before using them in a query, not at the HTTP->PHP transition, like the php.net comment in question suggests.

Frank Farmer
– Frank Farmer

2010-06-30 21:16:27 +00:00
Commented Jun 30, 2010 at 21:16

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create code fences with backticks ` or tildes ~
```
like so
```
add language identifier to highlight code
```python
def function(foo):
print(foo)
```
put returns between paragraphs
for linebreak add 2 spaces at end
_italic_ or **bold**
indent code by 4 spaces
backtick escapes `like _so_`
quote by placing > at start of line
to make links (use https whenever possible)

<https://example.com>

[example](https://example.com)

<a href="https://example.com">example</a>

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