Marc Harry marc-harry
marc-harry
/ export-notebook-definition.sql
Created
September 27, 2025 16:19
— forked from mrjsj/export-notebook-definition.sql
The DuckDB UI stores notebook content in an internal database called _duckdb_ui. You can query and export notebook content, as well as insert new definitions into the database. Warning: Modifying the internal database may lead to corruption and data loss. Be cautious and use it at your own risk!
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| copy ( | |
| select | |
| "json" | |
| from _duckdb_ui.notebook_versions | |
| where 1=1 | |
| and title = 'MySingleNotebook' | |
| and expires is null | |
| ) to 'exported-notebook.json'; |
marc-harry
/ iBeaconCalculateDistance.js
Created
June 9, 2017 14:59
— forked from JoostKiens/iBeaconCalculateDistance.js
iBeacon calculate distance in meters
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| // Based on http://stackoverflow.com/a/20434019 | |
| function calculateAccuracy(txPower, rssi) { | |
| if (rssi === 0) { | |
| return -1; // if we cannot determine accuracy, return -1. | |
| } | |
| var ratio = rssi * 1 / txPower; | |
| if (ratio < 1.0) { | |
| return Math.pow(ratio, 10); |
marc-harry
/ using-raw-socket-io-in-sails.js
Last active
August 29, 2015 14:15
— forked from mikermcneil/using-raw-socket-io-in-sails.js
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| module.exports = { | |
| /** | |
| * | |
| * Using raw socket.io functionality from a Sails.js controller | |
| * | |
| */ | |
| index: function (req,res) { |