Don’t delete Facebook – tame it

Any free service that exists solely on advertising and which has extensive user profiles is selling your data and undermines democracy and human rights. e.g. Facebook, Google. On the other hand Apple and Microsoft make most of their revenue from sales of hardware and software so are probably not as dangerous. However the general trend […]

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ruby gotcha: exec command

Surprisingly small amount of documentation on the net about this…. When using the exec command, don’t expect any of your ruby code after it to execute! This is because the command you run using exec replaces the currently executing script! Use the system command instead, or the “ trick

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