283 tweets about flu today

I wanted to use the TwitteR package for R since a long time, I tried but didn’t do much of it. Today I found a few minutes, followed simple recipes (I admit), and looked at the number of tweets about flu today (November 13, 2018). Result: 283 tweets in English (I wanted to focus on the USA but, for some reason, I couldn’t … yet!). That’s not a lot. But remember we are only at the beginning of the influenza season 2018-2019 in the Northern hemisphere. ...

November 14, 2018 · 2 min · jepoirrier

The 6 Android apps I really appreciate(d)

For some reasons, I had to choose between a new, simple Nokia phone (but fortunately not a Windows one!) and my 1-year-old Android phone. Before I leave this Android phone, here are the few 6 Android apps that I really appreciated and used daily. FBReader is a very nice e-book reader for Android. It supports a lot of e-book formats like epub, fb2, (partially) mobipocket, html, RTF and plain text. It works very well with Calibre (a free software e-book reader / manager / converter) - or is it the opposite? I also really like the fact FBReader can browse and download some free e-books directly from the internet. Of course, reading an e-book on a small 3.2 inch screen isn’t the perfect user experience. However, the night mode (white text on black background) is very handy to read something when it’s late and you don’t want the harsh white background. You can find FBReader on the Android Market for free (it’s a free software, under the GPL). ...

January 26, 2012 · 4 min · jepoirrier

Facebook -vs- Twitter short message usage?

The other evening, we started an interesting discussion with some colleagues about usage of Twitter and Facebook. Obviously most people in the room were (and are) using Facebook and knew about the feature (“status”) allowing you to share text messages with your friends (and the whole world). Less people were aware of Twitter, although is also offers the possibility to share text messages with your friends (and the whole world too). I was wondering why most (if not all) people in the room were registered on Facebook but almost none of them were registered (or even using) Twitter. Do not even mention Identi.ca, the open source alternative to Twitter. ...

June 19, 2011 · 3 min · jepoirrier

Llinking two recent posts seen elsewhere

Namechk.com ( Check Username Availability at Multiple Social Networking Sites) bookmarked on delicious.com by Philippe " one possible use of the Facebook profile information: generating a good dictionary from fabebook-names-original.txt to brute-force password" seen on Twitter.com/adulau Now use Namechk to find all combinations of >= 2 letters used on more than 1 service. I guess there is a high probability that two identical username strings on two different services belong to the same physical person. Look at their profile/activities/pages/whatever on the various websites, you have now a wonderfull network of knowledge about these people. I also guess that if a flaw is discovered in one of these services that allows to recover users passwords, you could use the same password on all the other services for the same username. ...

August 3, 2010 · 1 min · jepoirrier

Bittorrent used to deploy updates

I just watched a video from Larry Gadea working at Twitter: Twitter - Murder Bittorrent Deploy System (speaking at CUSEC 2010). Briefly, the problem Twitter was facing was the deployment of updates to thousands of servers in a short amount of time and dealing with errors (broken servers, e.g.). A nice, simple, cool and free way of solving this issue was to use the Bittorrent protocol (via Python and a stack of other free software) to actually deploy updates. In summary, you go from a unique repository facing thousands requests approximately at the same time: ...

July 20, 2010 · 1 min · jepoirrier

The problem with TinyURL ...

The problem with TinyURL.com is that its source code is not free. And I can’t find any other open services/projects that offers the same features (1). I realized this when trying to add a long link in a Twitter update (2, 3). A maximum of 140 characters doesn’t allow you to add much text around. And it seems that a lot of Twitter users are using the TinyURL.com service which allows you to translate a small URL it gives you to the full, “regular” URL. For example, http://www.poirrier.be/~jean-etienne/ (37 characters) becomes http://tinyurl.com/6kq84z (25 characters). ...

July 13, 2008 · 3 min · jepoirrier