繁簡落幕
- 雜感。聯合國廢止繁體中文一事 Quote: 現在,我仍然很惱怒,怒的當然不是聯合國,而是自己。自己的天真,把網上所有一切一切都放進腦袋去了,甚麼也信,就像是一個被愚弄的傀儡娃娃,任人擺布。孰真孰假,網絡的
What are variables?
In many languages, variables are just labels for storage locations,for a spot in memory. This ranges from pure machine level storage, inlanguages like assembler, up through storage locations augmented withsize and type information, such as in C, all the way to Perl, where the'storage locations' are actually fairly abstract. But they're stillthere, even in Perl, partly because it's a comforting way to think aboutit: variables are where you put things .
In

This week, we:
Volume is way down from last week ; in factit's back to the level I consider fairly quiet (although this volumestill has a lot
繁簡落幕
A commenter on an earlier entry noted that patchadd 's exit codes are apparently not documented because they'reconsidered an internal implementation detail that might change at somepoint. Unfortunately this is bogus logic.
There's a simple rule: once you explicitly expose something to users, itceases to be an internal implementation detail in practice no matterwhat you want (and no matter what you may claim in documentation,although Sun does not explicitly claim this in the patchadd manpage).
Solaris 9 manifestly exposes patchadd 's
Sam Ruby has a problem: he has too many feeds .Specifically, he has a comment feed for every blog entry, and toomany robots and abandoned aggregators are pulling them, over and overagain, despite the feeds effectively being dead. (See his entry for his solution.)
Sam Ruby isn't alone in having this problem ; anyone with a lot of flexiblesyndication feeds is going to encounter it sooner or later . (Even if you have only a few humanreaders, some search robots love syndication