大约有 32,293 项符合查询结果（耗时：0.0330秒） [XML]
What is a method that can be used to increment letters?
...it may not handle cases like the letter 'z' as expected. But it depends on what you want out of it. The solution above will return '{' for the character after 'z', and this is the character after 'z' in ASCII, so it could be the result you're looking for depending on what your use case is.
Unique...
What's the difference between encoding and charset?
...re can be more than one encoding for a given charset. A charset is simply what it sounds like, a set of characters. There are a large number of charsets, including many that are intended for particular scripts or languages.
However, we are well along the way in the transition to Unicode, which i...
What is the purpose of the word 'self'?
What is the purpose of the self word in Python? I understand it refers to the specific object created from that class, but I can't see why it explicitly needs to be added to every function as a parameter. To illustrate, in Ruby I can do this:
...
What is the difference between a Docker image and a container?
...
So, what is difference between an image and a stopped container?
– Victor Dombrovsky
Aug 4 '17 at 4:25
359
...
In SQL, what's the difference between count(column) and count(*)?
...
For SQL newbs: To what help file are you referring?
– Bill the Lizard
Jul 15 '09 at 15:33
add a comment
...
What's the difference between struct and class in .NET?
What's the difference between struct and class in .NET?
19 Answers
19
...
What is the difference between a generative and a discriminative algorithm?
...A generative algorithm models how the data was "generated", so you ask it "what's the likelihood this or that class generated this instance?" and pick the one with the better probability. A discriminative algorithm uses the data to create a decision boundary, so you ask it "what side of the decision...
What's the “Content-Length” field in HTTP header?
What does it mean?
9 Answers
9
...
Finding what branch a Git commit came from
Is there a way to find out what branch a commit comes from given its SHA-1 hash value?
14 Answers
...
What is the second parameter of NSLocalizedString()?
What is the *comment parameter in:
3 Answers
3
...