大约有 36,010 项符合查询结果（耗时：0.0291秒） [XML]
How to elegantly deal with timezones
...dates to the server as little as possible. For example, if you need "now", don't create a date on the client and then pass it to the server. Either create a date in your GET and pass it to the ViewModel or on POST do DateTime.UtcNow.
So far, pretty standard fare, but this is where things get 'inte...
How to take screenshot of a div with JavaScript?
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No, I don't know of a way to 'screenshot' an element, but what you could do, is draw the quiz results into a canvas element, then use the HTMLCanvasElement object's toDataURL function to get a data: URI with the image's contents.
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Are there any O(1/n) algorithms?
... wiki
6 revs, 4 users 83%Konrad Rudolph
22
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How do I create a class instance from a string name in ruby?
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In rails you can just do:
clazz = 'ExampleClass'.constantize
In pure ruby:
clazz = Object.const_get('ExampleClass')
with modules:
module Foo
class Bar
end
end
you would use
> clazz = 'Foo::Bar'.split('::').inject(Object) {|o,c| o....
In Java, how do I call a base class's method from the overriding method in a derived class?
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I am pretty sure that you can do it using Java Reflection mechanism. It is not as straightforward as using super but it gives you more power.
class A
{
public void myMethod()
{ /* ... */ }
}
class B extends A
{
public void myMethod()
{
...
How do I detect whether sys.stdout is attached to terminal or not? [duplicate]
Is there a way to detect whether sys.stdout is attached to a console terminal or not? For example, I want to be able to detect if foo.py is run via:
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What do the icons in Eclipse mean?
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This is a fairly comprehensive list from the Eclipse documentation. If anyone knows of another list — maybe with more details, or just the most common icons — feel free to add it.
2019-06: JDT Icons
2019-03: JDT Icons
2018-12: JDT Icons
2018-09: JDT Icons
Photon: JDT ...
C# delete a folder and all files and folders within that folder
...w and I get the error Folder is not empty , any suggestions on what I can do?
10 Answers
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How do I create JavaScript array (JSON format) dynamically?
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What I do is something just a little bit different from @Chase answer:
var employees = {};
// ...and then:
employees.accounting = new Array();
for (var i = 0; i < someArray.length; i++) {
var temp_item = someArray[i];
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How do I find the maximum of 2 numbers?
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Just max(number_one, number_two). The []'s don't add anything useful.
– Thomas Wouters
Jul 28 '10 at 20:51
1
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