大约有 42,000 项符合查询结果（耗时：0.0762秒） [XML]
How can I programmatically get the MAC address of an iphone
...s MAC: %s IP: %s\n", if_names[i], hw_addrs[i], ip_names[i]);
//decided what adapter you want details for
if (strncmp(if_names[i], "en", 2) == 0)
{
NSLog(@"Adapter en has a IP of %s", ip_names[i]);
}
}
Adapter names vary depending on the simulator/device as well as wifi...
Match multiline text using regular expression
...tches the very end (or before a newline at the end, but we'll leave that aside for now). But if the string contains newlines, you can choose for ^ and $ to match at the start and end of any logical line, not just the start and end of the whole string, by setting the MULTILINE flag.
So forget about...
How can I access “static” class variables within class methods in Python?
...
@Constantin -- I didn't realize that, it's an interesting distinction. Thanks for the correction :-)
– bedwyr
Apr 3 '09 at 1:14
...
How can I make setInterval also work when a tab is inactive in Chrome?
...hat the tab with my code becomes inactive), the setInterval is set to an idle state for some reason.
13 Answers
...
Why is parenthesis in print voluntary in Python 2.7?
...
Here we have interesting side effect when it comes to UTF-8.
>> greek = dict( dog="σκύλος", cat="γάτα" )
>> print greek['dog'], greek['cat']
σκύλος γάτα
>> print (greek['dog'], greek['cat'])
('\xcf\x83\xce\xba\xc...
Data structure for loaded dice?
Suppose that I have an n-sided loaded die where each side k has some probability p k of coming up when I roll it. I'm curious if there is good algorithm for storing this information statically (i.e. for a fixed set of probabilities) so that I can efficiently simulate a random roll of the die.
...
When to use the JavaScript MIME type application/javascript instead of text/javascript?
...ecutable. It's because there are custom charset-determination mechanisms laid down by the language/type itself, rather than just the generic charset parameter. A subtype of text should be capable of being transcoded by a proxy to another charset, changing the charset parameter. This is not true of J...
Some questions about Automatic Reference Counting in iOS5 SDK
...
If I decide to upgrade to iOS 5, do I
need to remove all [myObject retain]
and [myObject release] statements from
my code?
Yes, but XCode 4.2 includes a new "Migrate to Objective-C ARC" tool (in the Edit->Refactor menu), w...
What are Makefile.am and Makefile.in?
...should be used (e.g. with make). If you're curious as to why this seems "ridiculously" complicated, try reading: stackoverflow.com/a/26832773/939557 These days with GitHub, etc. becoming a common distribution channel some of autoconf's assumptions are breaking down: people are obtaining the source...
Django FileField with upload_to determined at runtime
...ou can see, you don't even need to use the filename given - you could override that in your upload_to callable too if you liked.
share
|
improve this answer
|
follow
...