Programming: Web Applications
Web Programming
Posted At: 9/16/2025 8:06:42 AM
Posted By: Comfortably Anonymous
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If you get:<br/>Error: Call to undefined function simplexml_load_string() in /var/www/html/nextcloud/lib/private/App/InfoParser.php<br/>Check and see if thephp-xmlmodule is still present.<br/>Simply trying to install it should work:<br/>sudo apt install php-xml
Posted At: 2/5/2025 2:30:20 PM
Posted By: Comfortably Anonymous
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1. Combine Arrays (Concatenate Arrays)<br/>There are a variety of ways to combine arrays , but the spread operator allows you to place this at any place in an array. If you'd like to combine two arrays and place elements at any point within the array, you can do as follows:<br/>var arr1 = ['two', 'three'];…
Posted At: 1/23/2023 12:57:32 PM
Posted By: Comfortably Anonymous
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This is a good quick reference, focusing on all the different possible properties for the parent element (the flex container) and the child elements (the flex items).<br/>A Complete Guide to Flexbox
Posted At: 11/9/2022 1:30:36 PM
Posted By: Comfortably Anonymous
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I would seriously lose my temper and find a new job!
Posted At: 5/17/2022 4:11:09 PM
Posted By: Comfortably Anonymous
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Continuous integration has changed the way we develop software. But a CI environment is different from production, and synthetic tests are not always enough to reveal problems. Some issues only appear when they hit production, and by that time, the damage is already done. Canary deployments allow…
Posted At: 5/17/2022 4:09:07 PM
Posted By: Comfortably Anonymous
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Have your users ever experienced downtime caused by a buggy release? Have you ever been called on a weekend to roll back an upgrade? Do you usually have to wake up at insane hours because that is the only time you can take down a system? Do release days make you feel anxious?<br/>Learn about Blue/Green…
Posted At: 10/30/2020 3:56:57 AM
Posted By: Comfortably Anonymous
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Both for you and your site's users. With the advent of dual-key/partitioned caching in all modern browsers, the speed boost you might have used to get is no longer possible. CDN Javascript is now an anti-pattern and a security risk.<br/>A good discussion and more technical info at Please stop using…
Posted At: 9/30/2019 4:38:26 PM
Posted By: Comfortably Anonymous
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Not really sure why this happens, usually every time you check out a clean copy of the code to a new directory, but the fix is easy:<br/>Open the NuGet Package Manager Console (Tools | NuGet Package Manager | Package Manager Console) and run the following command:<br/>Update-Package…
Posted At: 6/18/2019 9:13:44 PM
Posted By: Comfortably Anonymous
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Intellectually, anyone can learn to code. Anyone can also learn to play piano. But at least with piano someone else can hear the result and recognize the effort. Plus one bad note doesn't cause the piano to burst into flames.
Posted At: 4/18/2019 2:58:45 PM
Posted By: Comfortably Anonymous
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The biggest "relevant" problem with REST APIs here is the clients need to communicate with multiple data API endpoints. REST APIs require clients to do multiple network round-trips to get their data. They are usually a collection of endpoints where each endpoint represents a resource, so when a…