Author Archives: johnny

About johnny

Computers have interested me since I can remember and conveniently I studied computer science. I also enjoy performing in a local amateur theatre group and cycling. This is where I post solutions to problems I've had in the office or any other project, hopefully clearly enough to refer back to in the future.

(English) Efficient algorithm for finding incorrect transactions in double-entry bookkeeping

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(English) Managing short-term lending with two-way YNAB

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(English) How to build PeaZip installer for Windows

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(English) git error: unable to create file (Invalid argument)

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(English) Moodle sending text files with incorrect text/html MIME type

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(English) Grub2: Boot Windows by default

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(English) Setting contact's group in Android 2.3 Gingerbread

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(English) Irrefutable proof: two spaces after a period on the web is evil

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(English) Windows-7–like window management with Ubuntu (and Compiz)

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(English) Check HTTP headers (specifically MIME type) for file downloads

A client called us up saying they had problems downloading files from our e-learning portal. After some back and forth on the phone I found out the problem was their browser and/or MIME types. Either the MIME type wasn't being … Continue reading

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