jkj

Finland

Age: 28

A nerd, programmer and sysadmin.

@jkjuopperi

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Area 51

Stack Exchange Network staging zone, where users come together to build new Q&A sites

Joined 1 year ago, last seen 3 months ago

914 reputation

badges

- questions

- answers

Stack Overflow

Q&A for professional and enthusiast programmers

Joined 2 years ago, last seen yesterday

869 reputation

210

badges

8 questions

34 answers

Server Fault

Q&A for professional system and network administrators

Joined 2 years ago, last seen 4 days ago

470 reputation

badges

2 questions

14 answers

Super User

Q&A for computer enthusiasts and power users

Joined 2 years ago, last seen 3 months ago

422 reputation

badges

0 questions

8 answers

Sustainable Living

Q&A for folks dedicated to a lifestyle that can be maintained indefinitely without depleting available resources

Joined 3 months ago, last seen 2 months ago

374 reputation

badges

0 questions

3 answers

Motor Vehicle Maintenance & Repair

Q&A for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles

Joined 2 years ago, last seen 3 months ago

261 reputation

badges

2 questions

5 answers

Database Administrators

Q&A for database professionals who wish to improve their database skills and learn from others in the community

Joined 2 years ago, last seen 3 months ago

231 reputation

badges

1 questions

4 answers

Seasoned Advice

Q&A for professional and amateur chefs

Joined 1 year ago, last seen 6 months ago

132 reputation

badges

2 questions

2 answers

Geographic Information Systems

Q&A for cartographers, geographers and GIS professionals

Joined 2 years ago, last seen 6 months ago

131 reputation

badges

0 questions

2 answers

Programmers

Q&A for professional programmers interested in conceptual questions about software development

Joined 2 years ago, last seen 3 months ago

121 reputation

badges

0 questions

2 answers

Arqade

Q&A for passionate videogamers on all platforms

Joined 2 years ago, last seen 2 months ago

116 reputation

badges

1 questions

0 answers

Unix & Linux

Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.

Joined 2 years ago, last seen 3 months ago

111 reputation

badges

0 questions

2 answers

Audio-Video Production

Q&A for engineers, producers, editors, and enthusiasts spanning the fields of audio, video, and media creation

Joined 2 months ago, last seen 2 months ago

111 reputation

badges

1 questions

0 answers

User Experience

Q&A for user experience researchers and experts

Joined 1 year ago, last seen 1 year ago

109 reputation

badges

0 questions

1 answers

Webmasters

Q&A for pro webmasters

Joined 1 year ago, last seen 1 year ago

101 reputation

badges

0 questions

0 answers

Cross Validated

Q&A for statisticians, data analysts, data miners and data visualization experts

Joined 1 year ago, last seen 1 year ago

101 reputation

badges

0 questions

0 answers

Android Enthusiasts

Q&A for enthusiasts and power users of the Android operating system

Joined 1 year ago, last seen 26 days ago

101 reputation

badges

0 questions

0 answers

Game Development

Q&A for professional and independent game developers

Joined 1 year ago, last seen 1 year ago

101 reputation

badges

0 questions

0 answers

Theoretical Computer Science

Q&A for theoretical computer scientists and researchers in related fields

Joined 1 year ago, last seen 1 year ago

101 reputation

badges

0 questions

0 answers

IT Security

Q&A for IT security professionals

Joined 1 year ago, last seen 3 months ago

101 reputation

badges

0 questions

0 answers

Science Fiction & Fantasy

Q&A for science fiction and fantasy enthusiasts

Joined 3 months ago, last seen 8 days ago

101 reputation

badges

0 questions

0 answers

Stack Apps

Q&A for apps, scripts, and development with the Stack Exchange API

Joined 1 year ago, last seen 1 year ago

101 reputation

badges

0 questions

0 answers

Home Improvement

Q&A for contractors and serious DIYers

Joined 1 year ago, last seen 1 year ago

101 reputation

badges

0 questions

0 answers

Ask Different

Q&A for power users of Apple hardware and software

Joined 1 year ago, last seen 28 days ago

101 reputation

badges

0 questions

0 answers

Physics

Q&A for active researchers, academics and students of physics

Joined 2 years ago, last seen 1 year ago

101 reputation

badges

0 questions

0 answers

Ask Ubuntu

Q&A for Ubuntu users and developers

Joined 2 years ago, last seen 2 months ago

101 reputation

badges

0 questions

0 answers

TeX - LaTeX

Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems

Joined 2 years ago, last seen 1 year ago

101 reputation

badges

0 questions

0 answers

Electrical Engineering

Q&A for electronics and electrical engineering professionals, students, and enthusiasts

Joined 2 years ago, last seen 2 months ago

101 reputation

badges

0 questions

0 answers

Meta Stack Overflow

Q&A for meta-discussion of the Stack Exchange family of Q&A websites

Joined 1 year ago, last seen 9 months ago

101 reputation

badges

0 questions

0 answers

Web Applications

Q&A for power users of web applications

Joined 1 year ago, last seen 1 year ago

101 reputation

badges

0 questions

0 answers

Mathematics

Q&A for people studying math at any level and professionals in related fields

Joined 1 year ago, last seen 9 months ago

101 reputation

badges

0 questions

0 answers

English Language & Usage

Q&A for linguists, etymologists, and serious English language enthusiasts

Joined 1 year ago, last seen 1 year ago

101 reputation

badges

0 questions

0 answers

History

Q&A for historians and history buffs

Joined 9 months ago, last seen 9 months ago

101 reputation

badges

0 questions

0 answers

Cryptography

Q&A for software developers, mathematicians and others interested in cryptography

Joined 9 months ago, last seen 9 months ago

101 reputation

badges

0 questions

0 answers

Personal Productivity

Q&A for people wanting to improve their personal productivity

Joined 1 year ago, last seen 9 months ago

101 reputation

badges

0 questions

0 answers

Computer Science

Q&A for students, researchers and practitioners of computer science

Joined 9 months ago, last seen 9 months ago

101 reputation

badges

0 questions

0 answers

Ask Patents

Q&A for people interested in improving and participating in the patent system

Joined 7 months ago, last seen 7 months ago

101 reputation

badges

0 questions

0 answers

Academia

Q&A for academics and those enrolled in higher education

Joined 3 months ago, last seen 3 months ago

101 reputation

badges

0 questions

0 answers

Martial Arts

Q&A for students and teachers of all martial arts

Joined 9 months ago, last seen 3 months ago

101 reputation

badges

0 questions

0 answers

Bitcoin

Q&A for Bitcoin crypto-currency enthusiasts

Joined 9 months ago, last seen 7 months ago

101 reputation

badges

0 questions

0 answers

Writers

Q&A for authors, editors, reviewers, professional writers, and aspiring writers

Joined 1 year ago, last seen 1 year ago

101 reputation

badges

0 questions

0 answers

Homebrewing

Q&A for dedicated home brewers and serious enthusiasts

Joined 1 year ago, last seen 1 year ago

101 reputation

badges

0 questions

0 answers

Answers OnStartups

Q&A for entrepreneurs looking to start or run a new business

Joined 1 year ago, last seen 9 months ago

101 reputation

badges

0 questions

0 answers

Personal Finance & Money

Q&A for people who want to be financially literate

Joined 1 year ago, last seen 1 year ago

101 reputation

badges

0 questions

0 answers

Programming Puzzles & Code Golf

Q&A for programming puzzle enthusiasts and code golfers

Joined 1 year ago, last seen 1 year ago

101 reputation

badges

0 questions

0 answers

Quantitative Finance

Q&A for finance professionals and academics

Joined 1 year ago, last seen 1 year ago

101 reputation

badges

0 questions

0 answers

Philosophy

Q&A for those interested in logical reasoning

Joined 1 year ago, last seen 1 year ago

101 reputation

badges

0 questions

0 answers

Physical Fitness

Q&A for physical fitness professionals, athletes, trainers, and those providing health-related needs

Joined 1 year ago, last seen 1 year ago

101 reputation

badges

0 questions

0 answers

Project Management

Q&A for project managers

Joined 1 year ago, last seen 8 months ago

101 reputation

badges

0 questions

0 answers