Friday, 22 May 2020

Headless install of raspberry pi

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This is mostly all here , but here's a simplified version - this was current as of 2019, I haven't got a pi handy to test with righ...
Saturday, 13 July 2019

Uh oh, where is STDOUT and STDERR for my process?

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A curious thing happened recently. We had some of our team asked to take a thread dump of a java process, easy enough. They knew that they ...
Tuesday, 4 June 2019

Finding a song I only vaguely remember with Docker and Mysql? (and luck)

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The Background Last night, while watching Love Island (yeah, so what? 😃) after coming back from an ad break they played a song I reco...
Saturday, 4 May 2019

Part 2 - Streaming externally

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This is Part 2. Part 1 is here . In the first part a HD stream was created from the raspberry pi, turned into RTMP with ffmpeg, and then ...
Sunday, 24 March 2019

Smooth streaming video from a raspberry pi camera

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Here's how to set up a smooth streaming video webcam from a raspberry pi. In my case I have a raspberry pi zero w with the pi camera ...
Tuesday, 16 May 2017

Finding deleted files and summing all numbers in a column

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Here are two handy things, which can be combined in to one! First, is there a mismatch between what du says is used on disk and what df ...
Wednesday, 10 May 2017

Tar and rename files using substring replacement

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In my day to day I'm asked to tar up logs quite often, but often from hosts which have the same log file names. I've got this littl...