大约有 7,000 项符合查询结果（耗时：0.0447秒） [XML]
Why is it important to override GetHashCode when Equals method is overridden?
...see if it is a real equality or not.
In this case, it looks like "return FooId;" is a suitable GetHashCode() implementation. If you are testing multiple properties, it is common to combine them using code like below, to reduce diagonal collisions (i.e. so that new Foo(3,5) has a different hash-cod...
What is the difference between Polymer elements and AngularJS directives?
...so has a pointer to the individual polyfill.
<link rel="import" href="x-foo.html"> is an HTML Import. Imports are a useful tool for including HTML in other HTML. You can include <script>, <link>, markup, or whatever else in an import.
Nothing "links" <x-foo> to x-foo.html. In...
Are members of a C++ struct initialized to 0 by default?
...bles of those scopes):
int x; // 0
int y = 42; // 42
struct { int a, b; } foo; // 0, 0
void foo() {
struct { int a, b; } bar; // undefined
static struct { int c, d; } quux; // 0, 0
}
share
|
...
How to switch position of two items in a Python list?
...
The simple Python swap looks like this:
foo[i], foo[j] = foo[j], foo[i]
Now all you need to do is figure what i is, and that can easily be done with index:
i = foo.index("password2")
sh...
Why can't I inherit static classes?
...prevents any instance of them from being created).
So this:
static class Foo { }
compiles to this IL:
.class private abstract auto ansi sealed beforefieldinit Foo
extends [mscorlib]System.Object
{
}
share
...
How to attach javadoc or sources to jars in libs folder?
.../detail?id=27490#c21
In your libs folder, you must have:
doc(folder)
foo_doc(folder)
index.html
...
...
foo.jar
foo.jar.properties
And in your foo.jar.properties, just put doc=./doc/foo_doc
Maybe you will have to refresh your project, to clean it, to close it and to ...
Stack, Static, and Heap in C++
...rage duration. in global namespace scope
string globalA;
int main() {
foo();
foo();
}
void foo() {
// static storage duration. in local scope
static string localA;
localA += "ab"
cout << localA;
}
The program prints ababab, because localA is not destroyed upon exit ...
Rename a dictionary key
...
what if you have d = {('test', 'foo'):[0,1,2]} ?
– Petr Fedosov
May 14 '16 at 2:16
5
...
Is JSON Hijacking still an issue in modern browsers?
...iginal;
if (isOn) {
Object.defineProperty(Object.prototype, 'foo', {set: capture});
} else {
delete Object.prototype.foo;
}
};
toggle.addEventListener('click', toggleCapture);
toggleCapture();
[].forEach.call(document.body.querySelectorAll('input[type="butt...
Can I define a class name on paragraph using Markdown?
...ding div container tags.
So the following is a workaround:
<DIV class=foo>
Paragraphs here inherit class foo from above.
</div>
The downside of this is that the output code has <p> tags wrapping the <div> lines (both of them, the first because it's not and the second...