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rails - Devise - Handling - devise_error_messages
...h others, I recently wanted to change the devise_error_messages! method in order to use it in my views and make it display the trick I explained above.
So, here is my method:
def devise_error_messages!
html = ""
return html if resource.errors.empty?
errors_number = 0
html <...
Spring Boot application as a Service
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For a proper boot sequence you might want to add ordering statements to the [Unit] section, e.g. After=mysql.service, Before=apache2.service.
– rustyx
Jan 25 at 9:41
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Fast Linux File Count for a large number of files
...bypass the alias option which might slow a little bit and -f to avoid file ordering.
ls without -f is twice slower than find/perl
except if ls is used with -f, it seems to be the same time:
[user@server logs]$ time /bin/ls . | wc -l
42916
real 0m0.109s
user 0m0.070s
sys 0m0.044s
I also...
Best way to get child nodes
...wsers. What I want to know is how the different objects are structured, in order to get a better understanding of the similarities and differences between them. I'll edit my question later to make that clearer, sorry for the mixup
– Elias Van Ootegem
Apr 30 '12...
How to make a class property? [duplicate]
... base classes of type(a) excluding metaclasses.
So the method resolution order doesn't include our class properties (or anything else defined in the metaclass). It is possible to make a subclass of the built-in property decorator that behaves differently, but (citation needed) I've gotten the impr...
Concurrent HashSet in .NET Framework?
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@Ralf Well, it's a set, not a list, as it's unordered.
– Servy
Sep 20 '13 at 18:18
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To Workflow or Not to Workflow?
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In order to do an insurance claim system of any complexity that involves roles and "sub-tasks" you really need an BPM solution, not just workflow. Workflow Foundation 4.0 is slick but it really doesn't not come close to the func...
How to define an enum with string value?
... it is not usable inside switch-case blocks. The fields should be const in order to. But it still can't be helped if you want to Enum.GetValues(typeof(myEnum)).
– André Santaló
Jan 30 '14 at 12:39
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Java SafeVarargs annotation, does a standard or best practice exist?
... }
}
The problem here is that we depend on the type of args to be T[] in order to return it as T[]. But actually the type of the argument at runtime is not an instance of T[].
3) If your method has an argument of type T... (where T is any type parameter), then:
Safe: If your method only depends...
Eclipse error: indirectly referenced from required .class files?
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I had this error because of a corrupted local maven repository.
So, in order to fix the problem, all I had to do was going in my repository and delete the folder where the concerned .jar was, then force an update maven in Eclipse.
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