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Redis – Retrieving a Laravel job using lrange
Looks like I spent ages trying to figure this one out! I'm using Redis as…
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SSE (service side events) example to update a table
If someone needs to make constant calls to server to fetch data (ie. for SPA…
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Avoiding data anomaly when more than one system is involved
One of the most deadly errors a developer can make is to think that two…
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Processing 40k URLs using Laravel Queues
Some context - what really happened So a week ago I had a P1 task…
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Some examples working with laravel collections
Before we get into data manipulation using Laravel please note that it's best to try…
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Laravel: Code in Controller or a separate Class?
The problem with a lot of online advice is that it's not backed by extensive…
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PHP Binary Search Example
There’s many ways to search an array in PHP. Here’s 3 simple examples. Note that…
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Practical SELECT Queries in SQL
Few SUPER IMPORTANT things before we start: We'll use SQL Sakila database to run queries…
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AWS mistake that almost cost me £££
Let’s talk about something that’ll save you money. Most website’s goal is to make on-boarding…
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AWS Lambda Function — Watermarking a PDF via S3 Trigger in Python
In the previous chapter I talked about the process of watermarking a PDF by sending…