Recently I needed to obfuscate PHP code. Nothing fancy, no bullet-proof protection needed. The goals were:
* complicate removing of license protection by an unexpierenced person, and
* prevent code re-use by a third party.
Found an useful command: “SHOW STATUS” or, depending on the mysql version, “SHOW GLOBAL STATUS“. Of some interest also “SHOW VARIABLES” (or, correspondingly, “SHOW GLOBAL VARIABLES“).
I’ve transcripted the code examples from the paper “The essence of functional programming” by Philip Wadler.
The main problem of learning Haskell is the very beginning, the first step: to write a working program, which
* as small as possible, and
* more than just print "Hello, World!"
(more…)
After returning from holidays, I found that printer doesn’t print anymore. After some investigation, I found that dmesg contains:
usb 2-1: new full speed USB device using uhci_hcd and address 7 usb 2-1: device not accepting address 7, error -71 usb 2-1: new full speed USB device using uhci_hcd and address 8 usb 2-1: device descriptor read/64, error -71
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