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Neonatal jaundice treatment thresholds calculator (NICE guidelines)
I present a free open source webapp for calculating neonatal jaundice treatment thresholds (bilirubin ‘nomograms’) based on UK National Institute for Health and Care Excellence (NICE) guidelines. The calculator can be accessed at https://yingtongli.me/bili/.
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End of the line for Virtual Metro
Today I am regrettably discontinuing Virtual Metro. I launched this fun little project in 2019 and, according to server logs, it appears to have enjoyed modest success since then. Unfortunately, it has been down since at least March this year and perhaps earlier, and… »
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Investigating a proprietary early-2000s abandonware ebook format
This article concerns a Windows software product which featured the ability to compile HTML websites and multimedia content into a standalone EXE file. The last release of this product was in 2003, and the product website has ceased to operate from 2012. Content was stored… »
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Python re-implementation of Cryptomator encryption scheme
Cryptomator is an open-source file-based encryption system. Encrypted data is stored as files which can be easily uploaded to arbitrary cloud storage services, and there is a one-to-one relationship between plaintext and encrypted files. In order to increase privacy, filenames are encrypted and there is… »
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WHO and CDC weight-for-age charts with additional centile lines
Below we present weight-for-age charts in a standardised format based on data from the World Health Organization (birth to 2 years) and United States Centers for Disease Control and Prevention (2 to 18 years). A full complement of centile lines is provided, namely the 3rd,… »
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Spoofing Android device model via Smali patching
I recently came up against an Android application which gates certain functionality behind detecting a ‘compatible’ Android device – which mine was not. My usual approach, on a rooted device, would be to use XPrivacyLua to spoof the device information returned to the application, but… »