大约有 23,000 项符合查询结果(耗时:0.1308秒) [XML]
How to draw rounded rectangle in Android UI?
...xtView
{
public CustomeView (Context context, IAttributeSet ) : base (context, attrs)
{
}
public CustomeView(Context context, IAttributeSet attrs, int defStyle) : base(context, attrs, defStyle)
{
}
protected override void OnDraw(Androi...
Which “href” value should I use for JavaScript links, “#” or “javascript:void(0)”?
...e. I suppose the main point is that the HTML element shouldn't be selected based on its default presentation appearance, but rather its significance to the structure of the document.
– crush
Sep 3 '14 at 13:08
...
What are C++ functors and their uses?
...other function object type during runtime (at least unless it extends some base class, which therefore gives some overhead)
Used instead of virtual function:
Features:
Function object (non-virtual) doesn't require vtable and runtime dispatching, thus it is more efficient in most cases
Cons:...
difference between socket programming and Http programming
...systems together, an IP address is the address of the
machine over an IP based network.
With socket connection you can design your own protocol for network connection between two systems.
With Socket connection you need to take care of all the lower-level details of a TCP/IP connection.
...
Should Javadoc comments be added to the implementation?
...es. As a result, users would have a different understanding of your method based on whether they examine the method in the supertype or the subtype. Use @inheritDoc or don't provide a documentation - The IDEs will take the lowest available text to use in their Javadoc view.
As an aside, if your ov...
Why does CSS not support negative padding?
...style="width:100%;height:auto;" >
This DIV's height will change based the width of the screen.
</div>
</div>
With the following CSS, we would be able to vertically center the content of the inner div within the outer div:
.vertical-align {
position: absolute;
to...
Can you issue pull requests from the command line on GitHub?
... man page of hub:
git pull-request [-f] [TITLE|-i ISSUE|ISSUE-URL] [-b BASE] [-h HEAD]
Opens a pull request on GitHub for the project that the "origin" remote points to. The default head of the pull request is the current branch. Both base and head of the pull request can be explicitly...
git rebase, keeping track of 'local' and 'remote'
When doing a git rebase, I often have difficulty working out what is happening with the 'local' and 'remote' when resolving conflicts. I sometimes have the impression that they swap sides from one commit to the next.
...
Proper way to declare custom exceptions in modern Python?
...r(Exception):
def __init__(self, message, errors):
# Call the base class constructor with the parameters it needs
super(ValidationError, self).__init__(message)
# Now for your custom code...
self.errors = errors
That way you could pass dict of error messages t...
How can you represent inheritance in a database?
...'m thinking about how to represent a complex structure in a SQL Server database.
8 Answers
...