大约有 44,000 项符合查询结果(耗时:0.0441秒) [XML]

https://stackoverflow.com/ques... 

Is there any connection string parser in C#?

I have a connection string and I want to be able to peek out for example "Data Source". Is there a parser, or do I have to search the string? ...
https://stackoverflow.com/ques... 

How to develop a soft keyboard for Android? [closed]

I would like to play around with some ideas and develop a soft keyboard for Android to replace the default one. 4 Answers ...
https://stackoverflow.com/ques... 

Tricky Google interview question

A friend of mine is interviewing for a job. One of the interview questions got me thinking, just wanted some feedback. 21 A...
https://stackoverflow.com/ques... 

MySQL INNER JOIN select only one row from second table

I have a users table and a payments table, for each user, those of which have payments, may have multiple associated payments in the payments table. I would like to select all users who have payments, but only select their latest payment. I'm trying this SQL but i've never tried nested SQL sta...
https://stackoverflow.com/ques... 

Map function in MATLAB?

I'm a little surprised that MATLAB doesn't have a Map function, so I hacked one together myself since it's something I can't live without. Is there a better version out there? Is there a somewhat-standard functional programming library for MATLAB out there that I'm missing? ...
https://stackoverflow.com/ques... 

A Regex that will never be matched by anything

This might sound like a stupid question, but I had a long talk with some of my fellow developers and it sounded like a fun thing to think of. ...
https://stackoverflow.com/ques... 

Should you declare methods using overloads or optional parameters in C# 4.0?

I was watching Anders' talk about C# 4.0 and sneak preview of C# 5.0 , and it got me thinking about when optional parameters are available in C# what is going to be the recommended way to declare methods that do not need all parameters specified? ...
https://stackoverflow.com/ques... 

What is the difference between __init__ and __call__?

I want to know the difference between __init__ and __call__ methods. 13 Answers ...
https://stackoverflow.com/ques... 

Access to private inherited fields via reflection in Java

I found a way to get inherited members via class.getDeclaredFields(); and acces to private members via class.getFields() But i'm looking for private inherited fields. How can i achieve this? ...
https://stackoverflow.com/ques... 

Add regression line equation and R^2 on graph

I wonder how to add regression line equation and R^2 on the ggplot . My code is: 9 Answers ...