Reset the toner print count on Brother printer: The toner cartridge doesn’t
seem to carry counting chip. But the counter is held in the printer itself. To
reset it, we have to go to service mode:
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bash string manipulation
Let $string be a string.
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Collateral Loan Obligations and others
Various thing about CLOs or other structured fixed income product.
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Work around Python GIL with Parallel Processes
This is the written version of my HKPyUG talk. My code is at
github.
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Ciphers and OpenSSH
This is about how to configure OpenSSH. Especially many configuration
parameters becomes aged in recent version of OpenSSH, most notably DSA keys are
obsoleted and disabled by default.
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