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Why does AuthorizeAttribute redirect to the login page for authentication and authorization failures
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When it was first developed, System.Web.Mvc.AuthorizeAttribute was doing the right thing -
older revisions of the HTTP specification used status code 401 for both "unauthorized" and "unauthenticated".
From the original specification:
If the request already included Authorization crede...
How to take all but the last element in a sequence using LINQ?
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I don't know a Linq solution - But you can easily code the algorithm by yourself using generators (yield return).
public static IEnumerable<T> TakeAllButLast<T>(this IEnumerable<T> source) {
var it = sou...
What are the key differences between Scala and Groovy? [closed]
...has virtually no dynamic meta-programming beyond the awkward stuff you can do in Java. Note, Scala's static type system is substantially more uniform and sophisticated than Java's.
Groovy is syntactically influenced by Java but semantically influenced more by languages like Ruby.
Scala is syntact...
Downloading a file from spring controllers
I have a requirement where I need to download a PDF from the website. The PDF needs to be generated within the code, which I thought would be a combination of freemarker and a PDF generation framework like iText. Any better way?
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Differences between Proxy and Decorator Pattern
...corator according to the GoF is that Proxy restricts the client. Decorator does not. Proxy may restrict what a client does by controlling access to functionality; or it may restrict what a client knows by performing actions that are invisible and unknown to the client. Decorator does the opposite: i...
How to change app name per Gradle build type
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@sfera: "That is what I was trying to avoid" -- so, don't translate this one string. The test on that string will be invalid anyway, as by definition, it is not the string you want to use in release mode. And only use this string resource for app_name, not for any other role.
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SQL Query Where Field DOES NOT Contain $x
I want to find an SQL query to find rows where field1 does not contain $x. How can I do this?
2 Answers
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Peak-finding algorithm for Python/SciPy
...l prominence to get a good peak extraction.
According to my tests and the documentation, the concept of prominence is "the useful concept" to keep the good peaks, and discard the noisy peaks.
What is (topographic) prominence? It is "the minimum height necessary to descend to get from the summit to...
Showing the stack trace from a running Python application
...# Allow access to frame object.
d.update(frame.f_globals) # Unless shadowed by global
d.update(frame.f_locals)
i = code.InteractiveConsole(d)
message = "Signal received : entering python shell.\nTraceback:\n"
message += ''.join(traceback.format_stack(frame))
i.interact(mes...
How to sort an array of associative arrays by value of a given key in PHP?
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array_multisort has a big problem: it doesn't maintain the original key.
– machineaddict
Sep 27 '13 at 7:04
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