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Convert int to ASCII and back in Python
I'm working on making a URL shortener for my site, and my current plan (I'm open to suggestions) is to use a node ID to generate the shortened URL. So, in theory, node 26 might be short.com/z , node 1 might be short.com/a , node 52 might be short.com/Z , and node 104 might be short.com/ZZ . When...
How do I raise a Response Forbidden in django
...sed to returing HttpResponseForbidden, raising PermissionDenied causes the error to be rendered using the 403.html template, or you can use middleware to show a custom "Forbidden" view.
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How do I implement __getattribute__ without an infinite recursion error?
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You get a recursion error because your attempt to access the self.__dict__ attribute inside __getattribute__ invokes your __getattribute__ again. If you use object's __getattribute__ instead, it works:
class D(object):
def __init__(self):
...
ASP.NET MVC: Custom Validation by DataAnnotation
...is.MinLength)
{
return new ValidationResult(this.FormatErrorMessage(validationContext.DisplayName));
}
return null;
}
}
and then you might have a view model and decorate one of its properties with it:
public class MyViewModel
{
[CombinedMinLength(20, "B...
stdlib and colored output in C
... edition.c: In function ‘int main(int, const char**)’: edition.c:4: error: unknown escape sequence '\]' edition.c:4: error: unknown escape sequence '\]' edition.c edition.c~ Nothing more than a bunch of compile errors :(
– user142019
Jul 10 '10 at 13:45...
Android Fragment no view found for ID?
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This error also occurs when having nested Fragments and adding them with getSupportFragmentManager() instead of getChildFragmentManager().
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How do I check if file exists in jQuery or pure JavaScript?
...ajax({
url:'http://www.example.com/somefile.ext',
type:'HEAD',
error: function()
{
//file not exists
},
success: function()
{
//file exists
}
});
EDIT:
Here is the code for checking 404 status, without using jQuery
function UrlExists(url)
{
var...
C++ error: undefined reference to 'clock_gettime' and 'clock_settime'
...cc version 4.6.1, -lrt must be after filefork.cpp otherwise you get a link error.
Some older gcc version doesn't care about the position.
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How to convert URL parameters to a JavaScript object?
I have a string like this:
30 Answers
30
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What's the “Content-Length” field in HTTP header?
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Typescript throw an error on this. Type 'number' is not assignable to type 'string | string[]' so the example'd be "Content-length": "3495"
– A. D'Alfonso
Jun 19 at 9:04
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