1 [[!meta date="2016-05-18 21:09:02 +0800"]]
3 Continuing a [long tradition](https://web.archive.org/web/20041111125713/http://vanrenterghem.biz/News/index.php?begin=25) with announcing *firsts*, I wrote an [R package](http://git.vanrenterghem.biz/?p=R/operatingdays.git;a=summary) recently, and made it available on [Projects](http://git.vanrenterghem.biz/), a new section of the website. (Talking about my website on said website is also not exactly new.)
5 It still needs further work, as it really only supports AU public holidays for now, but it's exciting to be able to use freely available public data to make analysis a bit easier. The ability to know how many working days are left in the month is fundamental in forecasting a month-end result. Extensions of the package could include simple checks like if today's date is a working day, or more complex ones like the number of working days between given dates for instance.
7 In other news, I received [a new gadget](http://www.rtl-sdr.com) in the mail today.
9 > RTL-SDR is a very cheap software defined radio that
10 > uses a DVB-T TV tuner dongle based on the RTL2832U
11 > chipset. With the combined efforts of Antti Palosaari
12 > , Eric Fry and Osmocom it was found that the signal
13 > I/Q data could be accessed directly, which allowed the
14 > DVB-T TV tuner to be converted into a wideband software
15 > defined radio via a new software driver.