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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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How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
...globalAlpha works perfectly. Is part of the standard: whatwg.org/specs/web-apps/current-work/multipage/…
– Aleris
Feb 6 '11 at 16:51
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What is the difference between integration testing and functional testing? [closed]
...you test the integrated software only but you test where the data flow is happening and is there any changes happening in the database.
For example: Sending e-mail
You send one mail to someone, there is a data flow and also change in database (the sent table increases value by 1)
Remember - cli...
Parcelable where/when is describeContents() used?
... @androiddeveloper I think that it is not ment to be used in "normal" app development. It seems like it is only used by native methods in order to pass information between processes. Please take a look at InputChannel.java (class describing comment) and android_os_Parcel.cpp
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What is the `sensor` parameter for in the Google Places API?
... use it if that location is the actual found GPS location? I'm building an app where we show a map with users location but the user might drag the map and we do a georequest based on the new location. In this case should I start with setting sensor=true and then switch to use sensor=false?
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Setting PATH environment variable in OSX permanently
...remove items.
If you're using a "bash" environment (the default Terminal.app, for example), you should check out ~/.bash_profile or ~/.bashrc. There may be not that file yet, but these two files have effects on the $PATH.
If you're using a "zsh" environment (Oh-My-Zsh, for example), you should ch...
What's the difference between dynamic (C# 4) and var?
...Length);
and
string s = "abc";
Console.WriteLine(s.Length);
All that happened was that the compiler figured out that s must be a string (from the initializer). In both cases, it knows (in the IL) that s.Length means the (instance) string.Length property.
dynamic is a very different beast; it i...
How to parse JSON in Java
...ystem.out.println(obj.getString("name")); //John
Jackson (Maven)
ObjectMapper mapper = new ObjectMapper();
Person user = mapper.readValue("{\"name\": \"John\"}", Person.class);
System.out.println(user.name); //John
shar...
Unable to resolve “unable to get local issuer certificate” using git on Windows with self-signed cer
... even tell them to turn SSL back on. This is why security vulnerabilities happen.
– Edgar Aroutiounian
Feb 2 '16 at 23:22
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Can you find all classes in a package using reflection?
...ote Command Execution just by having Apache Commons in the classpath of an app deployed on Jboss/Weblogic [foxglovesecurity.com/2015/11/06/…
– sc0p
Dec 6 '15 at 12:15
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