大约有 21,000 项符合查询结果（耗时：0.0256秒） [XML]
How to save/restore serializable object to/from file?
...list of objects and I need to save that somewhere in my computer. I have read some forums and I know that the object has to be Serializable . But it would be nice if I can get an example. For example if I have the following:
...
How to properly add cross-site request forgery (CSRF) token using PHP
I am trying to add some security to the forms on my website. One of the forms uses AJAX and the other is a straightforward "contact us" form. I'm trying to add a CSRF token. The problem I'm having is that the token is only showing up in the HTML "value" some of the time. The rest of the time, the va...
How to force the browser to reload cached CSS/JS files?
...ed copies of .css and .js files, even between browser sessions. This leads to a problem when you update one of these files but the user's browser keeps on using the cached copy.
...
What is the fastest method for selecting descendant elements in jQuery?
... we are comparing apples to oranges as Method 5 looks at all children instead of first-level ones.
share
|
improve this answer
|
follow
|
...
Does the use of the “Async” suffix in a method name depend on whether the 'async' modifier is used?
....microsoft.com/en-us/library/hh873177(v=vs.110).aspx
That's not right already. Any method with async is asynchronous and then its saying it should return either a Task or Task<T> - which isn't right for methods at the top of a call stack, Button_Click for example, or async void.
Of course, y...
Elegant ways to support equivalence (“equality”) in Python classes
...w equivalence by means of the == and != operators. In Python, this is made possible by implementing the __eq__ and __ne__ special methods, respectively. The easiest way I've found to do this is the following method:
...
How to make CSS width to fill parent?
...is by setting display: block !important; though its been awhile since ive had to fix that. (im sure someone will correct me if im wrong).
textarea#bar i beleive is a block level element so it will follow the rules the same as the div. The only caveat here is that textarea take an attributes of cols...
Why are C# 4 optional parameters defined on interface not enforced on implementing class?
...developer did not have the source code for the implementation:
// in metadata:
public class B
{
public void TestMethod(bool b) {}
}
// in source code
interface MyInterface
{
void TestMethod(bool b = false);
}
class D : B, MyInterface {}
// Legal because D's base class has a publi...
Is it possible to make relative link to image in a markdown file in a gist?
...
markandmarkand
1,87911 gold badge1111 silver badges1414 bronze badges
...
How do I make an HTTP request in Swift?
I read The Programming Language Swift by Apple in iBooks, but cannot figure out how to make an HTTP request (something like cURL) in Swift. Do I need to import Obj-C classes or do I just need to import default libraries? Or is it not possible to make an HTTP request based on native Swift code?
...