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Laplace for derivatives and integrals

So I’m doing the maths tutorials for a second year now and finally realized how awesome the Laplace transform is. Despite having understood Fourier transform and the analysis in my DSP classes, I can only now say (after some years of working…) that Laplace is pretty f***ing awesome! And just because I can, I want to put down some proofs that I find particularly cool…

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Fixing the Synology packet manager after reboot

So, I installed ipkg on my Synology NAS and used it to acquire several packages already, but after I restarted my machine they seemed to be all gone. The only solution looked to be a reinstallation of the packet manager’s bootstrap. Yet it turns our all that was missing, was a simple amendment to the PATH variable.

So I used vi and modified the variable inside /root/.profile file to this:

PATH=/opt/bin:/opt/sbin:[the original PATH]

Now it works…

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