除了因為忙,還因為這本書的程度比較高。既然我不會向學生做推介,也就不會在學期中花時間來寫文章了。
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For my sins, I am on one of the aliases here that gets a certain amountof reports of spamming theoretically committed by UofT IP addresses. (Iam not one of the people who has to deal with them, fortunately; it isa thankless job). This exposes me to a certain amount of good examplesof how not to report spam.
Today's example comes to us from an official government organizationin a large Southern American country. All the information they gaveus was:
This week, we:
Connection volume is majorly up from last week ; other numbers are up slightly,except the highwater (which is down). The per day table:
| Day |
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As a followup to what I wrote yesterday about prompt signal handlingin programs , it's worthwhile to pointout a little problem in Python with signal handling.
As I've noted before , Python normally turnsmany signals into exceptions. It turns out that this has an importantconsequence: it delays processing of signals , because Python onlyprocesses signal exceptions in the interpreter, ie when you're runningPython bytecodes.
(Contrary to the documentation, sys.setcheckinterval does not appearto control how often signal handlers are