PostgreSQL - fetch the row which has the Max value for a column

I'm dealing with a Postgres table (called "lives") that contains records with columns for time_stamp, usr_id, transaction_id, and lives_remaining. I need a query that will give me the most recent...

Java - find tzdata version in use regardless of JRE version

We have a simple utility app that reads all the time zone data used in a JRE and displays it all in a simple table. We need to use an older version of the JRE (6_24) for an upcoming product...

Image Processing: Algorithm Improvement for 'Coca-Cola Can' Recognition

One of the most interesting projects I've worked on in the past couple of years was a project about image processing. The goal was to develop a system to be able to recognize Coca-Cola 'cans'...

ColdFusion -> Google Analytics API with oauth 2 and Service Account

I am writing a ColdFusion (CF) app that needs to access its own Google Analytics (GA) data (not another user's). Some research indicated I want to use a Simple API Key, but then I encountered...

How to validate Google Analytics tracking id using a JavaScript function

I need to validate a Google Analytics tracking ID. So I created a simple function but my RegEx must be wrong because it just returns false everytime. I'm not sure if there is a set amount of...

How to design generic filtering operators in the query string of an API?

I'm building a generic API with content and a schema that can be user-defined. I want to add filtering logic to API responses, so that users can query for specific objects they've stored in the...

Can I automatically append newlines to AWS Firehose records?

I am trying to configure a Kinesis Analytics application with the following settings: Input stream is a Kinesis Firehose which is taking stringified JSON values The SQL is a simple passthrough...

How to properly sample truncated distributions?

I am trying to learn how to sample truncated distributions. To begin with I decided to try a simple example I found here example I didn't really understand the division by the CDF, therefore I...

Enabling / Disabling All Cookies Upon User Consent for GDPR

This issue is related to GDPR compliance but I'll keep it more focused on the technical issue at hand: I have found some great open source resources for cookie consent banners, like Cookie Consent...

Header file (FirebaseCore/FirebaseCore.h) not found, despite importing Firebase.framework

I am trying to manually import and use the Firebase framework in my iOS application. I am starting off with the basic bare minimum Analytics framework (then I'll add the rest of the frameworks). I...

Windows: Python SSL certificate verify failed

I've installed Anaconda and had SSL problems when trying to do API calls via Jupyter Notebooks: import requests import certifi r = requests.get('https://github.com/') print(r) This first...

Querying Azure Log Analytics from C# application

I am struggling for the past few days to query custom logs from Azure Log Analytics. I've been following the tutorial provided by Microsoft from...

Reconstruct historical table rows, based only on change-log data

I'm working on some complex sales analytics, which is very convoluted ... and boring ... So for this question I'll use a fun, sugary metaphor: vending machines. But my actual tables are structured...

Go 1.13: gcc-5 not in PATH

I've installed Go 1.13.4 in Debian Linux 10 using brew, package golang (previously I've removed golang-1.11 installed via apt). It follows brew info output. $ brew info golang go: stable 1.13.4...

Google Analytics Web+App event config: Error 'gtag is not defined'

I'm trying to setup ecommerce event configuration of Google Analytics App+Web for a website. Refer to the documentation here. Because there is a lot of custom code for the ecommerce configuration,...

Shopify Trekkie loading extra tracking Pixels

This is by far the most frustrating issue I've run into with Shopify. I'm trying to optimize a client's site speed by wrapping up all their tracking codes into Google Tag Manager to reduce the...

Octave implementation of simple neural network with one float output

Some of you may be familiar with the simple handwritten digit classification NN that's part of Andrew Ng's ML course on coursera. To improve my understanding of the theory I'm trying to modify the...

Using gtag with SPAs screen_view vs page_view and how page_path fits

I have built an Angular SPA and I am ready to implement tracking. I want to keep it simple so no plug-in just direct gtag tracking. So, I've gone through all this documentation for the most part...

How to disable data aggregation in AWS QuickSight?

I have simple data analytics to display in AWS QuickSight: some date fields and amounts. QS aggregates by default all date-fields and the lowest granularity is aggregate by minute. But my need is...

Shinyproxy error 500 : Failed to start container / Caused by: java.io.IOException: Permission denied

The shinyproxy page is displayed and after authentication I can see the nav bar, 2 links to the 2 applications. Then, when I click on one of them, I got en error 500 / "Failed to start...

Using spatie/laravel-analytics, how do I get page views for a specific pagePath?

I've just started looking at spatie/laravel-analytics, a package for getting data out of Google Analytics API. I'm a bit lost right now though as documentation seems thin... either that or I'm not...

How to set an Google Opt Out Cookie FOR GOOGLE ANALYTICS 4 - not universal one - the new ga4

For a new project I want to use Google Analytics 4. Until today I was using the normal Google Analytics and on my privay policy page I have had an Google Opt Out Cookie. This was implement by an...

How to fix "Uncaught Error: Call to a member function get_tax_class() on null" in WooCommerce?

I've an ecommerce app that's was working fine some days ago. After I update the wordpress and woocommerce plugin, the app suddenly stopped working. I think that's something about the plugin that I...

Simple visitor counter for github blog page

Back in the day, much before there was google analytics, there used to be simple visitor counter for webpages. It was just an updating counter which you could link on any page & the page count...

listen for router change via useEffect in NextJS

I am trying to get an useEffect to execute some code when a user changes the page via the navigation. My problem is that the useEffect does not execute on the route change (does not show up in...

Firebase Analytics : How to get the multiple parameter?

I'm using firebase analytics for my game (made with unity). I 'have been using this simple log, which gives me some values in the debug view. //1 Loggin our event ...

Failed to load FileDescriptorProto for '_CLOUD_QUERY_METADATA_SCHEMA_'

My Firebase project is integrated with BigQuery, so all raw Google Analytics events are exported daily & streamed to a dedicated collection. Since today even simple queries on those events are...

How can I use Flink to implement a streaming join between different data sources?

I have data coming from two different Kafka topics, served by different brokers, with each topic having different numbers of partitions. One stream has events about ads being served, the other has...

Julia: apply rotation to ODE solution

I am playing around with the Julia ODE module. I solve a simple Newtonian mechanics equation, involving an inclined plane. For convenience (because I did so when I solved it analytically) I rotate...

How to get a callback when an Azure Marketplace Managed Application is installed from marketplace

The Microsoft documentation states: Provide a notification endpoint URL: In the Notification Endpoint URL box, provide an HTTPS Webhook endpoint to receive notifications about all CRUD operations...