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Decorators with parameters?
..., a new function object.
All of foo's metadata is overridden, notably docstring and function name.
>>> print(foo)
<function _pseudo_decor.<locals>.ret_fun at 0x10666a2f0>
functools.wraps gives us a convenient method to "lift" the docstring and name to the returned function....
Best way to make Django's login_required the default
...,
)
Note that view functions are named and imported directly, not as strings.
Also note that this works with any callable view object, including classes.
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What is the point of interfaces in PHP?
...can create. They define what methods a class must have, but you can create extra methods outside of those limitations.
I'm not sure what you mean by not being able to add code to methods - because you can. Are you applying the interface to an abstract class or the class that extends it?
A method ...
Best practices for Storyboard login screen, handling clearing of data upon logout
...imated:NO completion:nil];
}
@end
LoginExample is a sample project for extra help.
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NSAttributedString add text alignment
How can I add text alignment attribute to an NSAttributedString to center the text?
8 Answers
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Why do assignment statements return a value?
...operty of the assignment operator is used is reading lines from a file...
string line;
while ((line = streamReader.ReadLine()) != null)
// ...
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The type or namespace name 'Objects' does not exist in the namespace 'System.Data'
...nd:
var sql = ((System.Data.Entity.Core.Objects.ObjectQuery)query).ToTraceString();
I got this error:
Cannot cast 'query' (which has an actual type of 'System.Data.Entity.Infrastructure.DbQuery<<>f__AnonymousType3<string,string,string,short,string>>') to 'System.Data.Entity.Cor...
How do I find files with a path length greater than 260 characters in Windows?
...-Object {
$filePath = $_.FullName
$length = $_.FullNameLength
$string = "$length : $filePath"
# Write to the Console.
if ($writeToConsoleAsWell) { Write-Host $string }
#Write to the file.
$stream.WriteLine($string)
}
$stream.Close()
...
How to format a number as percentage in R?
...) function.
label_percent() returns a function, so to use it, you need an extra pair of parentheses.
library(scales)
x <- c(-1, 0, 0.1, 0.555555, 1, 100)
label_percent()(x)
## [1] "-100%" "0%" "10%" "56%" "100%" "10 000%"
Customize this by adding arguments inside the first s...
What's the “big idea” behind compojure routes?
...ate to a proper response map; Compojure provides sane default handling for strings (as seen above) and a number of other object types; see the compojure.response/render multimethod for details (the code is entirely self-documenting here).
Let's try using defroutes now:
(defroutes example-routes
...