TechOverflow blog

Advantages and disadvantages of hugepages

Categories: C/C++, Performance

Uli Köhler

2017-02-18 7 min read

In-place trimming/stripping in C

Categories: C/C++

Uli Köhler

2017-01-24 3 min read

Zero-copy in-place string splitting in C

Categories: C/C++

Uli Köhler

2017-01-23 8 min read

How to interpret smartctl messages like ‘Error: UNC at LBA’?

Categories: Linux

Uli Köhler

2016-07-25 8 min read

Accurate calculation of PT100/PT1000 temperature from resistance

Categories: Electronics, Mathematics

Uli Köhler

2016-01-02 4 min read

Reusing your calendars, the pythonic way

Categories: Algorithms

Uli Köhler

2015-12-14 4 min read

Automated domain name extraction from Let’s Encrypt certificate transparency logs

Categories: Linux

Uli Köhler

2015-12-13 3 min read

Fixing ssh: Exited: String too long on OpenWRT

Categories: Embedded, Linux

Uli Köhler

2015-12-12 1 min read

nginx Let’s Encrypt authentication for reverse-proxy sites

Categories: Linux, Nginx

Uli Köhler

2015-12-06 1 min read

Solving libhogweed.so.2: undefined symbol: __gmpn_cnd_add_n

Categories: Linux

Uli Köhler

2015-12-06 1 min read