大约有 47,900 项符合查询结果（耗时：0.0504秒） [XML]
Visual Studio replace tab with 4 spaces?
...
What about tab size and indent size?
– Magallo
Apr 21 '15 at 10:24
3
...
Warning message: In `…` : invalid factor level, NA generated
I don't understand why I got this warning message.
5 Answers
5
...
What does send() do in Ruby?
...
send sends a message to an object instance and its ancestors in class hierarchy until some method reacts (because its name matches the first argument).
Practically speaking, those lines are equivalent:
1.send '+', 2
1.+(2)
1 + 2
Note that send bypasses visibility ...
Getting “unixtime” in Java
...er using primitive long instead of autoboxing to Long, unless you want to handle the number as an Object (like put it into a Collection), again avoids unnecessary object creation
– brabster
Apr 8 '09 at 22:05
...
Are static fields inherited?
...ot a distinct variable.
Edit: actually 4 in all cases, as @ejames spotted and pointed out in his answer, which see.
Edit: the code in the second question is missing the int in both cases, but adding it makes it OK, i.e.:
class A
{
public:
static int MaxHP;
};
int A::MaxHP = 23;
class Cat: A
...
Limits of Nat type in Shapeless
...n type level, e.g. append a list of N elements to a list of K elements and get back a list that is known at compile time to have N+K elements.
...
Is it possible to reference one CSS rule within another?
...ou can, however, reuse selectors on multiple rule-sets within a stylesheet and use multiple selectors on a single rule-set (by separating them with a comma).
.opacity, .someDiv {
filter:alpha(opacity=60);
-moz-opacity:0.6;
-khtml-opacity: 0.6;
opacity: 0.6;
}
.radius, .someDiv {
...
TypeScript: problems with type system
I'm just testing typescript in VisualStudio 2012 and have a problem with its type system. My html site has a canvas tag with the id "mycanvas". I'm trying to draw a rectangle on this canvas. Here's the code
...
How do I set up HttpContent for my HttpClient PostAsync second parameter?
...ontent, which lets you set the string value of the response, the encoding, and the media type in the constructor. See: http://msdn.microsoft.com/en-us/library/system.net.http.stringcontent.aspx
share
|
...
jQuery/JavaScript: accessing contents of an iframe
...r domain's page as the proxy - request the content from the 3rd party site and forward it on in the http response to the client. As you can probably guess, it quickly impacts the responsiveness of your site as previously parallel requests are instead executed in series with your server as a potentia...