大约有 30,000 项符合查询结果（耗时：0.0418秒） [XML]
Is there a function to deselect all text using JavaScript?
...rowsers that don't support user-select CSS when dragging elements around. Call clearSelection() in the mouse move callback.
– Geordie
Mar 10 '17 at 0:32
add a comment
...
format date with moment.js
...
Whenever i use format, i can't call date() on it. So i had to use some kind of substring construct to grab the day out of a ("DD-MM-YYYY") format.
– Henk Jansen
Oct 4 '13 at 10:39
...
Why java.io.File doesn't have a close() method?
...() method java.io.File doesn't. Why is that? Is the file closed automatically on finalization or something?
5 Answers
...
Why do I want to avoid non-default constructors in fragments?
...ctor with parameters, because the default one (without parameters) will be called automatically after the restart of your fragment.
– nistv4n
May 22 '13 at 19:45
...
Is it Linq or Lambda?
...those two syntaxes is purely syntactic. The second linq style using method calls is how it works under the hood. The first is meant to be more user friendly/easier and the compiler converts it to method calls behind the scenes. They should work the same for any given query though of course the compi...
Unpacking array into separate variables in JavaScript
...and I've done it before. I just can't remember how, or what exactly it was called.
7 Answers
...
How to set initial size of std::vector?
...
@Cincinnatus: Because it has a call to reserve, which pre-allocates the memory size. In theory, setting the size could still be minutely faster, since it also avoids incrementing the current size every time you add an item. In reality, I doubt you could me...
What is an 'endpoint' in Flask?
...Werkzeug library) is to map URL paths to some logic that you will run (typically, the "view function"). Your basic view is defined like this:
@app.route('/greeting/<name>')
def give_greeting(name):
return 'Hello, {0}!'.format(name)
Note that the function you referred to (add_url_rule) a...
How do I access the request object or any other variable in a form's clean() method?
... adding method parameters or instance variables is impossible. Think about callable argument to a query filter that needs access to request data. You can neither add a parameter to the call, nor is there any instance to reference.
– Ber
Jun 29 '09 at 14:18
...
Struggling trying to get cookie out of response with HttpClient in .net 4.5
...(uri, cookie). After the request is made the cookie container will automatically be populated with all the cookies from the response. You can then call GetCookies() to retreive them.
CookieContainer cookies = new CookieContainer();
HttpClientHandler handler = new HttpClientHandler();
handler.Cookie...