Add snake_case to camelCase Python one-liner

@@ -270,3 +270,9 @@ import requests; open('file.ext', 'wb').write(requests.get(url).content)

ints = [int(x) for x in strings if x.isdigit()]

```

**Example:** `["1", "2", "a", "3"] → [1, 2, 3]`

## Convert snake_case to camelCase

```python

"".join(word.title() if i > 0 else word for i, word in enumerate(s.split("_")))

```

**Example:** `"user_first_name" → "userFirstName"`