大约有 45,000 项符合查询结果（耗时：0.0507秒） [XML]
LINQ .Any VS .Exists - What's the difference?
...N)
Determines whether the List(T) contains elements that match the conditions defined by the specified predicate.
This exists since .NET 2.0, so before LINQ. Meant to be used with the Predicate delegate, but lambda expressions are backward compatible. Also, just List has this (not even IList)
...
find: missing argument to -exec
I was helped out today with a command, but it doesn't seem to be working. This is the command:
10 Answers
...
Split a List into smaller lists of N size
I am attempting to split a list into a series of smaller lists.
17 Answers
17
...
Advantages of std::for_each over for loop
... over for loop? To me, std::for_each only seems to hinder the readability of code. Why do then some coding standards recommend its use?
...
Simulator slow-motion animations are now on?
A while ago I was experimenting, trying to see if i could get navigation items to animate and scroll between each other.
11...
what is the difference between const_iterator and iterator? [duplicate]
...ss when we are traversing the vector in "read only wise", we prefer const_iterator , right?
3 Answers
...
How to get a variable name as a string in PHP?
...not always work, since different variables often have the same values, but it's the only way I can think of to do this.
Edit: get_defined_vars() doesn't seem to be working correctly, it returns 'var' because $var is used in the function itself. $GLOBALS seems to work so I've changed it to that.
fu...
C++, What does the colon after a constructor mean? [duplicate]
...
As others have said, it's an initialisation list. You can use it for two things:
Calling base class constructors
Initialising member variables before the body of the constructor executes.
For case #1, I assume you understand inheritance (if t...
What is the 'dynamic' type in C# 4.0 used for?
C# 4.0 introduced a new type called 'dynamic'. It all sounds good, but what would a programmer use it for?
10 Answers
...
custom listview adapter getView method being called multiple times, and in no coherent order
...any times. In your particular case you are doing the worst thing possible with a ListView by giving it a height=wrap_content. This forces ListView to measure a few children out of the adapter at layout time, to know how big it should be. This is what provides ListView with the convertViews you see p...