大约有 40,000 项符合查询结果(耗时:0.0467秒) [XML]

https://stackoverflow.com/ques... 

NSAttributedString add text alignment

...paragraphRef}; NSAttributedString *attributedString = [[NSAttributedString alloc] initWithString:@"Hello World" attributes:attributes]; share | improve this answer | follow ...
https://stackoverflow.com/ques... 

Add a new column to existing table in a migration

... }); } Then you can run your migrations: php artisan migrate This is all well covered in the documentation for both Laravel 3: Schema Builder Migrations And for Laravel 4 / Laravel 5: Schema Builder Migrations Edit: use $table->integer('paid')->after('whichever_column'); to add ...
https://stackoverflow.com/ques... 

How to include JavaScript file or library in Chrome console?

... aware of the fact that even getElementById() doesn't work consistently on all browsers - see this answer for details.) UPDATE: It's been years since I wrote this answer and I think it's worth pointing out here that today you can use: SystemJS ModuleLoader jspm.io to dynamically load scripts...
https://stackoverflow.com/ques... 

How can I find where I will be redirected using cURL?

...topt($ch, CURLOPT_FOLLOWLOCATION, true); Erm... I don't think you're actually executing the curl... Try: curl_exec($ch); ...after setting the options, and before the curl_getinfo() call. EDIT: If you just want to find out where a page redirects to, I'd use the advice here, and just use Curl to ...
https://stackoverflow.com/ques... 

Using OR in SQLAlchemy

... From the tutorial: from sqlalchemy import or_ filter(or_(User.name == 'ed', User.name == 'wendy')) share | improve this answer | follow ...
https://stackoverflow.com/ques... 

java.util.regex - importance of Pattern.compile()?

... The compile() method is always called at some point; it's the only way to create a Pattern object. So the question is really, why should you call it explicitly? One reason is that you need a reference to the Matcher object so you can use its methods, like...
https://stackoverflow.com/ques... 

Extract value of attribute node via XPath

... With xqilla it was necessary to call xs:string. I wonder why. – krlmlr Jul 22 '13 at 20:00 1 ...
https://stackoverflow.com/ques... 

Converting datetime.date to UTC timestamp in Python

...le (e.g., via tzlocal.get_localzone()) to get access to the tz database on all platforms. Also, utcfromtimestamp() may fail and mktime() may return non-POSIX timestamp if "right" timezone is used. To convert datetime.date object that represents date in UTC without calendar.timegm(): DAY = 24*60*...
https://stackoverflow.com/ques... 

iPhone Data Usage Tracking/Monitoring

... The thing is that pdp_ip0 is one of interfaces, all pdpXXX are WWAN interfaces dedicated to different functions, voicemail, general networking interface. I read in Apple forum that : The OS does not keep network statistics on a process-by-process basis. As such, there's n...
https://stackoverflow.com/ques... 

How does libuv compare to Boost/ASIO?

...nchronous I/O capabilities have been extended to other resources. Additionally, with Boost.Asio being part of the Boost libraries, its scope is slightly narrowed to prevent duplication with other Boost libraries. For example, Boost.Asio will not provide a thread abstraction, as Boost.Thread alread...