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How can I implement an Access Control List in my Web MVC application?
...nd that it is the original object, it will react the same
But, there are one major issue with this method too - you cannot natively check if secured object implements and interface ( which also applies for looking up existing methods ) or is part of some inheritance chain.
Second part/answer (RBA...
Why should I use the keyword “final” on a method parameter in Java?
...other than the object passed by the calling method. In the examples above, one should never write the line arg =. Since humans make mistakes, and programmers are human, let’s ask the compiler to assist us. Mark every parameter/argument variable as 'final' so that the compiler may find and flag any...
xcopy file, rename, suppress “Does xxx specify a file name…” message
...mple and maybe I'm just overlooking the proper flag , but how would I, in one command, copy a file from one directory to another and rename it in the destination directory? Here's my command:
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Does C have a “foreach” loop construct?
...most all languages have a foreach loop or something similar. Does C have one? Can you post some example code?
12 Answers
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renderpartial with null model gets passed the wrong type
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@myandmycode's answer is good, but a slightly shorter one would be
<% Html.RenderPartial("TaskList", new ViewDataDictionary(Model.Tasks)); %>
This works because the ViewDataDictionary is the thing that holds the model, and it can accept a model as a constructor paramete...
What is a raw type and why shouldn't we use it?
...ines a raw type as follows:
JLS 4.8 Raw Types
A raw type is defined to be one of:
The reference type that is formed by taking the name of a generic type declaration without an accompanying type argument list.
An array type whose element type is a raw type.
A non-static member type of a raw type ...
Representational state transfer (REST) and Simple Object Access Protocol (SOAP)
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SOAP does in NO WAY force one to use HTTP or XML. HTTP and XML are the things defined in WS-I for interoperability, but one can also send POJOs over JMS. The thing is, that the programmer does not need to care: The service bus manages the transport an...
How many concurrent requests does a single Flask process receive?
... but that's best used with the Tornado framework, it seems). By specifying one of these async workers with the --worker-class flag, what you get is Gunicorn managing a number of async processes, each of which managing its own concurrency. These processes don't use threads, but instead coroutines. Ba...
Libraries not found when using CocoaPods with iOS logic tests
...a different symbol for the class than the code from my unit tests. Has anyone found a way to resolve this?
– Nicholas Hart
Oct 15 '13 at 22:35
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Why is Java's SimpleDateFormat not thread-safe? [duplicate]
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SimpleDateFormat stores intermediate results in instance fields. So if one instance is used by two threads they can mess each other's results.
Looking at the source code reveals that there is a Calendar instance field, which is used by operations on DateFormat / SimpleDateFormat.
For example p...