大约有 44,000 项符合查询结果(耗时:0.0732秒) [XML]

https://stackoverflow.com/ques... 

Handle ModelState Validation in ASP.NET Web API

...ded for this are System.Net.Http, System.Net System.Web.Http.Controllers, and System.Web.Http.Filters. – Christopher Stevenson Jan 15 '13 at 22:38 ...
https://stackoverflow.com/ques... 

Insert the carriage return character in vim

...s command, you must precede it with a backslash or else vim (7.1.314) will convert it to the end of line character appropriate for your fileformat setting. ie enter :s/.../\^V^M/g. – DerfK Mar 9 '11 at 23:17 ...
https://stackoverflow.com/ques... 

What does the ??!??! operator do in C?

...sign of sophistication. Besides being really the only decent OS, Unix also converted your upper case to lower, rather than vice versa. Those guys were really cool. – DigitalRoss Oct 26 '11 at 2:45 ...
https://stackoverflow.com/ques... 

Iterating through a JSON object

...e and DECODE html=response.read().decode('utf8') # new python3 code # now convert the decoded string into real JSON loadedjson = json.loads(html) # print to make sure it worked print (loadedjson) # works like a charm # iterate through each key value for testdata in loadedjson['group']: print ...
https://stackoverflow.com/ques... 

Regex for splitting a string using space when not surrounded by single or double quotes

I'm new to regular expressions and would appreciate your help. I'm trying to put together an expression that will split the example string using all spaces that are not surrounded by single or double quotes. My last attempt looks like this: (?!") and isn't quite working. It's splitting on the spa...
https://stackoverflow.com/ques... 

How to create an array from a CSV file using PHP and the fgetcsv function

... I have created a function which will convert a csv string to an array. The function knows how to escape special characters, and it works with or without enclosure chars. $dataArray = csvstring_to_array( file_get_contents('Address.csv')); I tried it with your ...
https://stackoverflow.com/ques... 

C++ code file extension? .cc vs .cpp [closed]

... @CharlesAddis - Yes, I had to convert lots of code that had "abcd.H" (the c++ interface) and "abcd.h" (the C interface) in the same directory to "abcd.hpp" and "abcd.h" because just doing an "svn co" or unzip onto a Windows box or Mac OS X box (with defau...
https://stackoverflow.com/ques... 

LEFT JOIN only first row

...hat worked for me and i wanted to generalize and explain what's going on. convert: LEFT JOIN table2 t2 ON (t2.thing = t1.thing) to: LEFT JOIN table2 t2 ON (t2.p_key = (SELECT MIN(t2_.p_key) FROM table2 t2_ WHERE (t2_.thing = t1.thing) LIMIT 1)) the condition that connects t1 and t2 is mo...
https://stackoverflow.com/ques... 

In practice, what are the main uses for the new “yield from” syntax in Python 3.3?

...ld from is all about. Because, let's face it, if all yield from does is expand the for loop, then it does not warrant adding yield from to the language and preclude a whole bunch of new features from being implemented in Python 2.x. What yield from does is it establishes a transparent bidirectional...
https://stackoverflow.com/ques... 

How can I display an RTSP video stream in a web page?

...load a single RTSP stream to centrally-hosted streaming server, which will convert your stream to RTMP/MPEG-TS and publish it to Flash players/Set-Top boxes. Wowza, Erlyvideo, Unreal Media Server, Red5 are your options. sh...