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Jens Ulrik Lange on Web technology, programming, Linux and IT project management

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Category: LAMP

It’s almost too easy with a Raspberry Pi

By Jens Ulrik Posted on 03/04-2013 Posted in Geekyness, LAMP, Linux, Open Source No Comments
It’s almost too easy with a Raspberry Pi

Microservices – they help us scale our applications robustly. Here is an example of how the Raspberry Pi can be used to run such services on a cron-schedule. I am part of Overskrift.dk – a local social media monitoring service built …

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Twitter OAuth with PHP and cURL multi

By Jens Ulrik Posted on 22/09-2010 Posted in LAMP, OAuth, Software design, Twitter, Web No Comments

I am maintaining a website that aggregate a large number of Twitter accounts’ tweets. For this purpose we’ve been given one of the accounts with the high API request rate limit – usually it is possible to call the Twitter …

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Testing: WP Super Cache

By Jens Ulrik Posted on 09/02-2009 Posted in Geekyness, LAMP, Performance, Web No Comments

Seems like a very cool plugin to enhance the userexperience – performance wise, plus it seems to prepare WordPress blogs for high traffic spikes. Bug found: Links to posts from archives seems to cache PHP-code – not the resulting HTML. …

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Magpie RSS/Snoopy problem finally solved

By Jens Ulrik Posted on 05/11-2007 Posted in LAMP, Open Source, Tips No Comments

MagpieRSS IS great – I like it a lot, and it almost does exactly what you need to aggregate RSS feeds from PHP. MagpieRSS has one achilles heel in Snoopy. MagpieRSS relies on Snoopy as the HTTP-client (browser-component) that fetches …

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Generate PDF files from PHP

By Jens Ulrik Posted on 12/09-2007 Posted in Geekyness, LAMP, Linux, Open Source, Tips, Web No Comments

For a web project I needed to create invoices, to be downloaded or e-mailed to clients in PDF format. The platform is PHP and the documentation for this almost exclusively describe PDFLib for this purpose. I am sure PDFLib is …

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MySQL query/indexing tip

By Jens Ulrik Posted on 31/08-2007 Posted in LAMP, MySQL, Open Source, Performance No Comments

I originally learned about this MySQL shortcoming in the book High Performance MySQL, and luckily I remembered it for an issue that struck me today. I have two tables – one containing blog-posts, and one containing a record for each …

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Windows ‘amp tip

By Jens Ulrik Posted on 22/05-2007 Posted in Geekyness, LAMP, Tips No Comments

I was annoyed – but not anymore. I have been developing for Apache/MySQL on my laptop for a while, and in the beginning I would start the Apache and MySQL services automatically as I booted Windows. Recently I embarked to …

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