Basic Rake by Jim Weirich
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34:06
Mastering the ruby debugger by Jim Weirich
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46:19
RubyConf 2009 - SOLID Ruby by: Jim Weirich
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36:53
Rails Conf 2012 Keynote: Simplicity Matters by Rich Hickey
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17:59
10 signes que votre projet logiciel est voué à l'ÉCHEC
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1:15:58
October CincyRb - Jim Weirich on Decoupling from Rails
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9:34
Climat : le cri d'alarme de Jean-Marc Jancovici - C à vous
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16:37
Fabriquer une presse à glace
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1:01:16