大约有 44,000 项符合查询结果(耗时:0.0519秒) [XML]

https://stackoverflow.com/ques... 

Multiline strings in JSON

...ing some data files in JSON format and would like to have some really long string values split over multiple lines. Using python's JSON module I get a whole lot of errors, whether I use \ or \n as an escape. ...
https://stackoverflow.com/ques... 

How to make sure that string is valid JSON using JSON.NET

I have a raw string. I just want to validate whether the string is valid JSON or not. I'm using JSON.NET. 11 Answers ...
https://stackoverflow.com/ques... 

How to generate a random alpha-numeric string?

...ng for a simple Java algorithm to generate a pseudo-random alpha-numeric string. In my situation it would be used as a unique session/key identifier that would "likely" be unique over 500K+ generation (my needs don't really require anything much more sophisticated). ...
https://stackoverflow.com/ques... 

Turning a Comma Separated string into individual rows

...ample table: CREATE TABLE Testdata ( SomeID INT, OtherID INT, String VARCHAR(MAX) ) INSERT Testdata SELECT 1, 9, '18,20,22' INSERT Testdata SELECT 2, 8, '17,19' INSERT Testdata SELECT 3, 7, '13,19,20' INSERT Testdata SELECT 4, 6, '' INSERT Testdata SELECT 9, 11, '1,2,3,4' The q...
https://stackoverflow.com/ques... 

How do I replace the *first instance* of a string in .NET?

I want to replace the first occurrence in a given string. 14 Answers 14 ...
https://stackoverflow.com/ques... 

PHP json_encode encoding numbers as strings

...aving one problem with the PHP json_encode function. It encodes numbers as strings, e.g. 17 Answers ...
https://stackoverflow.com/ques... 

Reading Excel files from C#

... var fileName = string.Format("{0}\\fileNameHere", Directory.GetCurrentDirectory()); var connectionString = string.Format("Provider=Microsoft.Jet.OLEDB.4.0; data source={0}; Extended Properties=Excel 8.0;", fileName); var adapter = new OleD...
https://stackoverflow.com/ques... 

How can I String.Format a TimeSpan object with a custom format in .NET?

What is the recommended way of formatting TimeSpan objects into a string with a custom format? 19 Answers ...
https://stackoverflow.com/ques... 

How to get the first element of the List or Set? [duplicate]

... In Java >=8 you could also use the Streaming API: Optional<String> first = set.stream().findFirst(); (Useful if the Set/List may be empty.) share | improve this answer ...
https://stackoverflow.com/ques... 

std::string length() and size() member functions

...ion and found that there is actually a method called length() for std::string (I always used size() ). Is there any specific reason for having this method in std::string class? I read both MSDN and CppRefernce, and they seem to indicate that there is no difference between size() and lengt...