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Download file of any type in Asp.Net MVC using FileResult?
...te[] fileBytes = System.IO.File.ReadAllBytes(@"c:\folder\myfile.ext");
string fileName = "myfile.ext";
return File(fileBytes, System.Net.Mime.MediaTypeNames.Application.Octet, fileName);
}
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Abort Ajax requests using jQuery
...on).
UPDATE 2:
As of jQuery 3, the ajax method now returns a promise with extra methods (like abort), so the above code still works, though the object being returned is not an xhr any more. See the 3.0 blog here.
UPDATE 3: xhr.abort() still works on jQuery 3.x. Don't assume the update 2 is correc...
Initializing a struct to 0
...an there are elements or members of an aggregate, or fewer characters in a string literal used to initialize an array of known size than there are elements in the array, the remainder of the aggregate shall be initialized implicitly the same as objects that have static storage duration.
Good Read:...
Objective-C: difference between id and void *
...ning, not an error. Not only that, you can do this: int i = (int)@"Hello, string!"; and follow up with: printf("Sending to an int: '%s'\n", [i UTF8String]);. It's a warning, not an error (and not exactly recommended, nor portable). But the reason why you can do these things is all basic C.
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twitter bootstrap navbar fixed top overlapping site
...nder the responsive CSS import, then I still get the body padding, plus an extra line in the menu bar.
– slothbear
May 19 '13 at 3:03
...
advantage of tap method in ruby
... some_method
...
some_object.serialize
some_object
end
we can save extra line:
def some_method
...
some_object.tap{ |o| o.serialize }
end
In some situation this technique can save more then one line and make code more compact.
...
UnicodeDecodeError when reading CSV file in Pandas with Python
...the right one just because no exception is thrown. You need to look at the strings and figure out whether the interpretation makes sense. For example, if you get "hors d’½uvre" instead of "hors d’œuvre" you probably need to switch from ISO-8859-1 to ISO-8859-15.
– Joachim...
How to “test” NoneType in python?
...r is not None.
Original Answer:
The simplest way however, without the extra line in addition to cardamom's answer is probably:
isinstance(x, type(None))
So how can I question a variable that is a NoneType? I need to use if method
Using isinstance() does not require an is within the if-s...
Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...sor extends WorkbenchAdvisor {
2
3 private static final String PERSPECTIVE_ID = " cn.blogjava.youxia.rcp_start.perspective " ;
4
5 public WorkbenchWindowAdvisor createWorkbenchWindowAdvisor(IWorkbenchWindowConfigurer configurer) {
6 return new Applic...
Webfont Smoothing and Antialiasing in Firefox and Opera
... which gave me a proper WOFF that was smooth in Firefox without adding any extra CSS to it.
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