大约有 32,293 项符合查询结果（耗时：0.0338秒） [XML]
What's the point of map in Haskell, when there is fmap?
...reators of Haskell feel the need for a map function? Couldn't it just be what is currently known as fmap and fmap could be removed from the language?
...
What is the difference between a stored procedure and a view?
...
but WHY would you do that? what are you trying to accomplish? You can use a view AS a table... stored procedures are for DOING things... views are for making your life easier.
– Patrick
Mar 4 '11 at 14:31
...
Throw keyword in function's signature
What is the technical reason why it is considered bad practice to use the C++ throw keyword in a function signature?
7 An...
What integer hash function are good that accepts an integer hash key?
What integer hash function are good that accepts an integer hash key?
11 Answers
11
...
What is the difference between NULL, '\0' and 0?
... defined to compare equal to a null pointer. It is implementation defined what the actual definition of NULL is, as long as it is a valid null pointer constant.
if (pointer == 0)
0 is another representation of the null pointer constant.
if (!pointer)
This if statement implicitly checks "is no...
What is the use of the %n format specifier in C?
What is the use of the %n format specifier in C? Could anyone explain with an example?
10 Answers
...
What is the “double tilde” (~~) operator in JavaScript? [duplicate]
I'm seeing this in some code, and I have no idea what it does:
4 Answers
4
...
What is the best way to call a script from another script?
...
What if test1.py is located in some far-away directory?
– Evgeni Sergeev
Jun 8 '14 at 5:46
4
...
what is the difference between 'transform' and 'fit_transform' in sklearn
...
Line In[14] says "ftransform", what is that?
– Rajdeep Biswas
Jun 8 at 3:08
add a comment
|
...
What is this 'Waiting for Background operation' in Visual Studio 2012?
...that didn't fix the dialogue, it just delayed it until I copied or pasted. What finally worked for me was to go to Tools > Import and Export Settings... > Reset all settings.
Possibly related question: Visual Studios 2010 - Asp.net MVC 4 Beta - long delays on paste and frequent crashing
...