Playground
Just testing.
Turn Emacs into an IDE
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Update: I should have said Rails IDE – but I’m sure similar plugins are available for other languages I fired up NetBeans at work today, tried to open a Rails project and – inexplicably, it crashed. All is well at home, so I’m blaming work machine setup issues as-yet unknown (but I suspect, involving the [...]
R has a JSON package
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Named rjson, appropriately. It’s quite basic just now, but contains methods for interconversion between R objects and JSON. Something like this: > library(rjson) > data <- list(a=1,b=2,c=3) > json <- toJSON(data) > json [1] "{\"a\":1,\"b\":2,\"c\":3}" > cat(json, file="data.json") Use cases? I wonder if RApache could be used to build an API that serves R data in JSON format? Posted in [...]
Brief notes on Ubuntu 9.04 (jaunty) -> 9.10 (karmic)
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Recording my Ubuntu upgrade experience has become something of a tradition, so here goes. Machine 1 (laptop, LG T1 Express Duo). Largely trouble-free. On-board soundcard not seen on reboot. Fixed (temporarily, lost on reboot) using “sudo alsa force-reload”. Machine 2 (various generic hardware, cobbled together over many years). Upgrade smooth until final restart, [...]
