Franklin

Steps to make a Synology DiskStation run faster by disabling the memory compression.

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Fix for Bad interpreter: Operation not permitted

2017-11-192 weeks ago1

Run this command to fix the Operation not permitted error on macOS.

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Blocking vs non-blocking timers in Arduino and Particle

2017-11-092 weeks ago0

When coding for Arduino you may wish to run certain code once every N milliseconds. For a very simple program like blinking a LED with a 2 seconds interval using the delay() function will be sufficient. But what about multiple bits of code where each require a different interval? Using delay() they will slow each other down, significantly disrupting your program. The solution is the meassure the last time the code parts were executed.

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Fix errorless dead Postfix daemon

2017-11-062 weeks ago0

After upgrading the server to Ubuntu 17.10 Postfix had died without reporting any error. It just wont start, without giving any hint about what is going wrong.

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Note: Spark Core flashing green

2017-11-042 weeks ago0

(Note to self) Flashing green = no wifi connection

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Restore Time Machine backup from Terminal

2017-10-312 weeks ago0

Sometimes you need to quickly restore a file from your macOS Time Machine backups without using the pretty graphical interface.

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Neat little trick to fix annoying MySQL error

2017-09-152 weeks ago1

One small and easy command to fix InnoDB ‘column last_update in table “mysql”.”innodb_table_stats”‘ type mismatch error.

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Setup local DNS resolver on macOS Sierra

2017-07-072 weeks ago0

Simple instructions on how to install a local PowerDNS Recursor on macOS 10.12 Sierra to avoid using the DNS servers provided in your network or by your internet provider.

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SVG scaling

2017-05-072 weeks ago0

Quick reference to scaling SVG images using the tag attributes

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Plus address forwarding in Postfix

2017-02-232 weeks ago3

Address plus-tagging configuration in Postfix for mail forwarding relays

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Before exit scripts in Node.js

2015-09-252 weeks ago0

Ever wonder how to do something just before a Node.js process ends? Safely close connections, clean up caches, or log your app’s status somewhere? With this script you can do it.

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vnStat data traffic on Ubuntu login

2015-08-282 weeks ago0

Display data traffic statistics and estimates from vnStat for today and the current month on your Ubuntu Server login motd (message of the day)