大约有 40,000 项符合查询结果(耗时:0.0492秒) [XML]
Difference between a Factory, Provider and a Service?
...ind of context
Provider: Provider is something microsoft "invented" (basically an abstract factory pattern) that is a way of doing a factory of factories, or having a common factory interface which allows factories to be swappable. It is used all over in the MS web stack as a way to keep components...
Remove element of a regular array
...n foos.ToArray();
You could try this extension method that I haven't actually tested:
public static T[] RemoveAt<T>(this T[] source, int index)
{
T[] dest = new T[source.Length - 1];
if( index > 0 )
Array.Copy(source, 0, dest, 0, index);
if( index < source.Length ...
Why generate long serialVersionUID instead of a simple 1L?
...when trying to deserialize an object.
If the ID is omitted, Java will actually calculate the ID for you based on fields of the object, but I believe it is an expensive process, so providing one manually will improve performance.
Here's are a couple of links to articles which discuss serialization ...
How do I do a bulk insert in mySQL using node.js
...rays wrapped in an array
[ [ [...], [...], [...] ] ]
There is also a totally different node-msql package for bulk insertion
share
|
improve this answer
|
follow
...
Remove specific characters from a string in Python
...the answers, and it's noted in the documentation for str.translate.
When calling the translate method of a Unicode string, you cannot pass the second parameter that we used above. You also can't pass None as the first parameter. Instead, you pass a translation table (usually a dictionary) as the on...
ASP.NET MVC 3 Razor - Adding class to EditorFor
...ating issue, and I didn't want to create an EditorTemplate that applied to all DateTime values (there were times in my UI where I wanted to display the time and not a jQuery UI drop-down calendar). In my research, the root issues I came across were:
The standard TextBoxFor helper allowed me to app...
Why is Github asking for username/password when following the instructions on screen and pushing a n
...after reading stackoverflow.com/a/10126412/29347, I don't think github normally gives me a repo remote as HTTPS which caused some confusion.
– Kit Sunde
Jun 6 '12 at 6:41
2
...
Turning off auto indent when pasting text into vim
... as per the OP. :set paste appears to be a shorthand for several settings all at once.
– MarkHu
Apr 26 '13 at 1:16
13
...
What does %s mean in a python format string?
...insert values into a
string with the %s placeholder.
Edit: Here is a really simple example:
#Python2
name = raw_input("who are you? ")
print "hello %s" % (name,)
#Python3+
name = input("who are you? ")
print("hello %s" % (name,))
The %s token allows me to insert (and potentially format) a st...
How does Python manage int and long?
Does anybody know how Python manage internally int and long types?
9 Answers
9
...
