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When using Spring Security, what is the proper way to obtain current username (i.e. SecurityContext)
...thod, but I figured this way if we change anything related to Security, at least I only have to change the details in one place:
/**
* Returns the domain User object for the currently logged in user, or null
* if no User is logged in.
*
* @return User object for the currently logged in user, or nu...
What happened to “Always refresh from server” in IE11 developer tools?
...+F5 keys combination.
IE 11 is still in preview, so let's hope MS will at least fix clear browser cache button before official release.
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Generate full SQL script from EF 5 Code First Migrations
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The API appears to have changed (or at least, it doesn't work for me).
Running the following in the Package Manager Console works as expected:
Update-Database -Script -SourceMigration:0
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Throwing exceptions from constructors
...requires that an edit submitted by a low-reputation user like me change at least six characters. Pretty obviously, the broken link wants to be fixed, and it just isn't a six-character fix. Do you know how I can fix it, please?
– thb
Jun 3 '12 at 16:51
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Java generics - why is “extends T” allowed but not “implements T”?
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I think the reason is at least I would like to have a generic that can have a constructor and methods that can accept any class that both axtends a base class and exhibits an interface not just interfaces that extend an interface. Then have the inst...
Take the content of a list and append it to another list
...chain for a fast way to treat many small lists as a single big list (or at least as a single big iterable) without copying the smaller lists:
>>> import itertools
>>> p = ['a', 'b', 'c']
>>> q = ['d', 'e', 'f']
>>> r = ['g', 'h', 'i']
>>> for x in iterto...
“Origin null is not allowed by Access-Control-Allow-Origin” error for request made by application ru
...ing the $.getJSON() method instead as the previous doesn't work on IE8 (at least on my machine):
$.getJSON('http://www.panoramio.com/wapi/data/get_photos?v=1&key=dummykey&tag=test&offset=0&length=20&callback=?&minx=-30&miny=0&maxx=0&maxy=150',
function(json) {
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“The page you are requesting cannot be served because of the extension configuration.” error message
....NET Install instead of attempting to run aspnet_regiis.exe as the path of least resistance and resolves the issue. We're seeing this a lot on boxes that have installed .NET 4.5.2 (via Windows Update) prior to installing the IIS Role, its a bit frustrating because these boxes will show .NET 4 as an...
How to find a min/max with Ruby
... self.max(*values)
values.max
end
end
Note that Enumerable.max is, at least, two times slower compared to the ternary operator (?:). See Dave Morse's answer for a simpler and faster method.
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What is `related_name` used for in Django?
...aterial.all().order_by('-creation_time')
It is not working otherwise (at least I was not able to skip the usage of related name in case of 2 FK's to the same table.)
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