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• Create lags with a for-loop in R

  - by cptn

  I've got a data.frame with stock data of several companies (here it's only two). I want 10 additional columns in my stock data.frame df with lagged dates (from -5 days to +5 days) for both companies in my event data.frame. I'm using a for loop which is probably not the best solution, but it works partially. DATE <-…

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• Les brevets Novell rachetés par une alliance entre Microsoft, Apple, Oracle et EMC d'après l'autorité antitrust Allemande

  Les brevets Novell rachetés par une alliance entre Microsoft, Apple, Oracle et EMC Selon un document publié par l'autorité fédérale anti-trust Allemande Mise à jour du 17/12/2010 par Idelways Après le rachat de Novell par Attachmate (lire ci-avant) et l'acquisition comme partie de cette transaction de 882 brevets…

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• Week in Geek: FBI Back Door in OpenBSD Edition

  - by Asian Angel

  This week we learned how to migrate bookmarks from Delicious to Diigo, fix annoying arrows, play old-school DOS games, schedule smart computer shutdowns, use breaks in Microsoft Word to better format documents, check the condition of hard-disks using Linux disk utilities, & what the Linux fstab is and how it…

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