Habr
All streams
Search
Write a publication
Settings
Login
Pull to refresh
1
Валерий
@Hehejik
User
Follow
Send message
Profile
Articles
Posts
News
Comments
1
More
Dropdown
Bookmarks
Followers
Following
Badges
Habred
Information
Rating
7,484-th
Registered
March 30
Activity
March 31 at 15:00
Specialization
Specialist
SQL
Python
Linux
Базы данных
MySQL
