大约有 16,300 项符合查询结果（耗时：0.0204秒） [XML]
Why is it slower to iterate over a small string than a small list?
I was playing around with timeit and noticed that doing a simple list comprehension over a small string took longer than doing the same operation on a list of small single character strings. Any explanation? It's almost 1.35 times as much time.
...
Why does substring slicing with index out of range work?
Why doesn't 'example'[999:9999] result in error? Since 'example'[9] does, what is the motivation behind it?
3 Answers
...
Format a Go string without printing?
Is there a simple way to format a string in Go without printing the string?
7 Answers
...
How can I strip all punctuation from a string in JavaScript using regex?
If I have a string with any type of non-alphanumeric character in it:
13 Answers
13
...
How to convert local time string to UTC?
How do I convert a datetime string in local time to a string in UTC time ?
21 Answers
...
TimeSpan ToString format
Just curious, is there a format string I can use to output something like "5h 3m 30s"?
7 Answers
...
Regex for password must contain at least eight characters, at least one number and both lower and up
I want a regular expression to check that:
31 Answers
31
...
Looping over arrays, printing both index and value
I want to do something like this:
6 Answers
6
...
How to split a string in Haskell?
Is there a standard way to split a string in Haskell?
13 Answers
13
...
regular expression: match any word until first space
...
8 Answers
8
Active
...