大约有 30,000 项符合查询结果(耗时:0.0363秒) [XML]

https://stackoverflow.com/ques... 

Pythonic way to find maximum value and its index in a list?

If I want the maximum value in a list, I can just write max(List) , but what if I also need the index of the maximum value? ...
https://stackoverflow.com/ques... 

Why implement interface explicitly?

So, what exactly is a good use case for implementing an interface explicitly? 11 Answers ...
https://stackoverflow.com/ques... 

How to achieve function overloading in C?

Is there any way to achieve function overloading in C? I am looking at simple functions to be overloaded like 14 Answers ...
https://stackoverflow.com/ques... 

How to implement a ConfigurationSection with a ConfigurationElementCollection

I am trying to implement a custom configuration section in a project and I keep running up against exceptions that I do not understand. I am hoping someone can fill in the blanks here. ...
https://stackoverflow.com/ques... 

Rails migration for change column

We have script/generate migration add_fieldname_to_tablename fieldname:datatype syntax for adding new columns to a model. ...
https://stackoverflow.com/ques... 

Immutable array in Java

Is there an immutable alternative to the primitive arrays in Java? Making a primitive array final doesn't actually prevent one from doing something like ...
https://stackoverflow.com/ques... 

Removing Java 8 JDK from Mac

... Here's what I did to move to JDK 7. 1) download the latest from Oracle (http://www.oracle.com/technetwork/java/javase/downloads/index.html) and install it. 2) Remove (using rm - if you've got backups, you can revert if you make a mistake) all the JDK6 and JRE6 files. At this stage, you should s...
https://stackoverflow.com/ques... 

How to make the division of 2 ints produce a float instead of another int?

In another Bruce Eckels exercise in calculating velocity, v = s / t where s and t are integers. How do I make it so the division cranks out a float? ...
https://stackoverflow.com/ques... 

Server.UrlEncode vs. HttpUtility.UrlEncode

Is there a difference between Server.UrlEncode and HttpUtility.UrlEncode? 6 Answers 6 ...
https://stackoverflow.com/ques... 

How to get the return value from a thread in python?

The function foo below returns a string 'foo' . How can I get the value 'foo' which is returned from the thread's target? ...