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When using Spring Security, what is the proper way to obtain current username (i.e. SecurityContext)
I have a Spring MVC web app which uses Spring Security. I want to know the username of the currently logged in user. I'm using the code snippet given below . Is this the accepted way?
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Facebook API - How do I get a Facebook user's profile image through the Facebook API (without requir
...fetches a user's profile image URL without the user needing to Allow the application?
14 Answers
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Why is 1/1/1970 the “epoch time”?
...clock on the hardware of
the early Unix systems. The value 60
Hz still appears in some software
interfaces as a result. The epoch also
differed from the current value. The
first edition Unix Programmer's Manual
dated November 3, 1971 defines the
Unix time as "the time since 00:00:00,
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In Docker, what's the difference between a container and an image? [duplicate]
...-t my-apache2 .
Run the image
sudo docker run -it --rm --name my-running-app my-apache2
List Docker images
sudo docker images
List the running Docker containers
docker ps
List all containers
docker ps -a
List latest created containers
docker ps -l
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How to evaluate a math expression given in string form?
.... The executed JavaScript can access all Java classes and thus hijack your application without limit.
– Boann
Sep 21 '15 at 11:08
4
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Android emulator freezing OS X v10.9 (Mavericks) with HAXM
...n fast virt mode." If you have Xcode open when running Android Studio, it appears that Xcode is reserving a partition for its simulator even if the sim isn't open.
You might see a "No Connected Devices" in the "6. Android" tab but see it running in the DDMS. You might also see the "Emulator null ...
Hidden Features of Xcode
...s warning, enter the following into a terminal window:
defaults write com.apple.Xcode XCShowUndoPastSaveWarning NO
Change the company name in template files
Paste this into the Terminal application:
defaults write com.apple.Xcode PBXCustomTemplateMacroDefinitions '{"ORGANIZATIONNAME" = "Micro...
Why can't a text column have a default value in MySQL?
...r platforms it is often a warning. While not a bug, it's possible to get trapped by this if you write code on a lenient platform, and later run it on a strict platform:
Personally, I do view this as a bug. Searching for "BLOB/TEXT column can't have a default value" returns about 2,940 results on ...
HTML in string resource?
... in string resources. However, looking at the source code for the Contacts application I can see that they have a way of not having to encode the HTML. Quote from the Contacts application strings.xml :
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Exception thrown in NSOrderedSet generated accessors
On my Lion app, I have this data model:
25 Answers
25
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