Adrian Calinescu snobu
snobu
/ Html5VideoEvents.html
Last active
June 1, 2017 09:03
HTML5 video events to App Insights (sending every 13 seconds or so)
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> | |
| <title>HTML5 video events to App Insights</title> | |
| <meta name="description" content=""> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| <script type="text/javascript"> | |
| var appInsights=window.appInsights||function(config){ |
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| # Eat up 90% of free memory | |
| stress --vm-bytes $(awk '/MemFree/{printf "%d\n", $2 * 0.9;}' < /proc/meminfo)k --vm-keep -m 1 |
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| FROM https://community.hortonworks.com/articles/69823/creating-shared-access-signature-sas-for-posting-d.html | |
| Short Description: | |
| Step by step instructions for creating a SAS token to authorize HTTP clients for Microsoft's Azure Event Hubs | |
| Article | |
| First ... if you need background Azure Event Hubs go here: https://docs.microsoft.com/en-us/azure/event-hubs/event-hubs-overview |
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| UPSTART | |
| Enabling / Disabling a service | |
| To toggle a service from starting or stopping permanently you would need to: | |
| echo manual | sudo tee /etc/init/SERVICE.override | |
| ------------------------------------------------------------------------ | |
| https://askubuntu.com/questions/19320/how-to-enable-or-disable-services | |
| ------------------------------------------------------------------------ | |
| Grep uncommented lines in config file: |
snobu
/ gist:e56df03584afc84d29ced8670c6b355c
Last active
September 20, 2017 10:05
— forked from webarthur/gist:0ed27fbf811bbcc94e7c7c476b5d8f91
Force apt-get to IPv4 because sometimes you just have to
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| sudo echo "Acquire::ForceIPv4 \"true\";" > /etc/apt/apt.conf.d/99force-ipv4 |
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| // Create a SAS token | |
| // See http://msdn.microsoft.com/library/azure/dn170477.aspx | |
| const moment = require('moment'); | |
| const crypto = require('crypto'); | |
| function create_sas_token(uri, key_name, key) | |
| { | |
| // Token expires in one hour | |
| var expiry = moment().add(7, 'days').unix(); |
snobu
/ ignore_cert_validation.ps1
Created
October 12, 2017 17:08
PowerShell call service without cert validation
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| [System.Net.ServicePointManager]::ServerCertificateValidationCallback = { $True } | |
| $url = 'https://self-signed.badssl.com/' | |
| $apiReq = [System.Net.HttpWebRequest]::CreateHttp($url) | |
| $apiRes = $apiReq.GetResponse() | |
| Out-File -Encoding Ascii -FilePath $res -InputObject $(ConvertTo-Json $apiRes) |
snobu
/ captureCanvasFrame.js
Created
October 12, 2017 22:58
Capture canvas frame to byte stream for Face API
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| function captureVideoFrame(video, format) { | |
| if (typeof video === 'string') { | |
| video = document.getElementById(video); | |
| } | |
| format = format || 'jpeg'; | |
| if (!video || (format !== 'png' && format !== 'jpeg')) { | |
| return false; | |
| } |
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| async function makeRequest() { | |
| // npm install async-request | |
| let request = require('async-request'), response; | |
| try { | |
| response = await request('https://istrumpstillpresident.io/version', { | |
| headers: {'Accept': 'application/json'} | |
| }); | |
| } | |
| catch(e) { |
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| case 'about_roedu': | |
| let wikipediaUrl = 'https://en.wikipedia.org/w/api.php?format=json&action=query&prop=extracts&exlimit=max&explaintext&exintro&titles=RoEduNet&redirects='; | |
| const request = require('request'); | |
| request(wikipediaUrl, function (error, response, body) { | |
| context.log('error:', error); // Print the error if one occurred | |
| context.log('statusCode:', response && response.statusCode); | |
| context.log('body:', body); | |
| let jsonRes = JSON.parse(body); | |
| let page = Object.keys(jsonRes.query.pages)[0]; | |
| let pageText = jsonRes.query.pages[page].extract; |