TechOverflow blog

Which version of Windows 10 am I running? Find out in 15 seconds!

Categories: Windows

Uli Köhler

2019-05-06 0 min read

How to fix 'cannot find symbol' in Java

Categories: Java

Uli Köhler

2019-05-06 2 min read

What is a PPA on Linux?

Categories: Linux

Uli Köhler

2019-05-06 1 min read

How to fix iotop 'Netlink error: Operation not permitted (1)'

Categories: Linux

Uli Köhler

2019-05-05 1 min read

How to use qemu with UEFI on Ubuntu

Categories: Linux

Uli Köhler

2019-05-05 0 min read

How to test your live USB without rebooting your computer on Linux

Categories: Linux

Uli Köhler

2019-05-05 2 min read

How to install tuxboot on Ubuntu

Categories: Linux

Uli Köhler

2019-05-05 0 min read

How to fix raspivid '* failed to open vchiq instance'

Categories: Embedded, Linux

Uli Köhler

2019-05-03 1 min read

ElasticSearch: How to iterate all documents in index using Python (up to 10000 documents)

Categories: Databases, ElasticSearch, Python

Uli Köhler

2019-05-03 1 min read

Fixing ElasticSearch 'Unknown key for a VALUE_NUMBER in [offset].'

Categories: Databases, ElasticSearch

Uli Köhler

2019-05-03 0 min read