大约有 48,000 项符合查询结果(耗时:0.0607秒) [XML]

https://stackoverflow.com/ques... 

Can ordered list produce result that looks like 1.1, 1.2, 1.3 (instead of just 1, 2, 3, …) with css?

...t; </ol> </li> </ol> See Nested counters and scope for more information. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How to copy a dictionary and only edit the copy

... It might be better to say "dict2 and dict1 point to the same dictionary", you are not changing dict1 or dict2 but what they point to. – GrayWizardx Mar 17 '10 at 21:15 ...
https://stackoverflow.com/ques... 

How can I verify if one list is a subset of another?

...answer to your question, however. A list may contain items multiple times and has a specific order. A set does not. Additionally, sets only work on hashable objects. Are you asking about subset or subsequence (which means you'll want a string search algorithm)? Will either of the lists be the sam...
https://stackoverflow.com/ques... 

Mod of negative number is melting my brain

... @RuudLenders: No. If x = -5 and m = 2, then r = x%m is -1, after which r+m is 1. The while loop is not needed. The point is that (as I wrote in the answer), x%m is always strictly greater than -m, so you need to add m at most once to make it positive. ...
https://stackoverflow.com/ques... 

When is “i += x” different from “i = i + x” in Python?

I was told that += can have different effects than the standard notation of i = i + . Is there a case in which i += 1 would be different from i = i + 1 ? ...
https://stackoverflow.com/ques... 

Delete multiple records using REST

...things that don't make sense from your point of view. This choice is best, and can be done RESTfully. If you are creating an API and you want to allow mass changes to resources, you can use REST to do it, but exactly how is not immediately obvious to many. One method is to create a ‘change request...
https://stackoverflow.com/ques... 

How to change the output color of echo in Linux

I am trying to print a text in the terminal using echo command. 30 Answers 30 ...
https://stackoverflow.com/ques... 

What does O(log n) mean exactly?

I am learning about Big O Notation running times and amortized times. I understand the notion of O(n) linear time, meaning that the size of the input affects the growth of the algorithm proportionally...and the same goes for, for example, quadratic time O(n2) etc..even algorithms, such as permu...
https://stackoverflow.com/ques... 

How to calculate time elapsed in bash script?

I print the start and end time using date +"%T" , which results in something like: 20 Answers ...
https://stackoverflow.com/ques... 

Is it safe to check floating point values for equality to 0?

... It is safe to expect that the comparison will return true if and only if the double variable has a value of exactly 0.0 (which in your original code snippet is, of course, the case). This is consistent with the semantics of the == operator. a == b means "a is equal to b". It is not sa...