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How to use Session attributes in Spring-mvc
...ute to session:
@RequestMapping(method = RequestMethod.GET)
public String testMestod(HttpServletRequest request){
ShoppingCart cart = (ShoppingCart)request.getSession().setAttribute("cart",value);
return "testJsp";
}
and you can get it from controller like this :
ShoppingCart cart = (Shopp...
How do you crash a JVM?
...
Don't know when it was fixed, but just tested in 1.7.0_09 and it is fine. Just got the expected: Exception in thread "main"java.lang.OutOfMemoryError: Java heap space at CrashJVM.main(CrashJVM.java:7)
– Chad N B
Nov 2...
How does this JavaScript/jQuery syntax work: (function( window, undefined ) { })(window)?
...
According to this updated test jsperf.com/short-scope/5 passing 'window' is actually slower, when it come to get a window constant through jQuery, and particularly bad for Safari. So while 'undefined' has a use case, I am not quite convinced that 'win...
How to get root access on Android emulator?
...s for getting root in Android emulator. I don't use any Android device and test everything on emulator(AVD).
10 Answers
...
How to randomize (or permute) a dataframe rowwise and columnwise?
... also use the randomizeMatrix function in the R package picante
example:
test <- matrix(c(1,1,0,1,0,1,0,0,1,0,0,1,0,1,0,0),nrow=4,ncol=4)
> test
[,1] [,2] [,3] [,4]
[1,] 1 0 1 0
[2,] 1 1 0 1
[3,] 0 0 0 0
[4,] 1 0 1 0
randomizeMatrix(test,...
Javascript Drag and drop for touch devices [closed]
...ems in that preventDefault was preventing scrolling on the ipad - I am now testing for draggable items and it works great so far.
if (event.target.id == 'draggable_item' ) {
event.preventDefault();
}
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Creating JSON on the fly with JObject
For some of my unit tests I want the ability to build up particular JSON values (record albums in this case) that can be used as input for the system under test.
...
What is the difference between ? and Object in Java generics?
... type of ?. Not everything matches Object, but everything matches ?.
int test1(List<?> l) {
return l.size();
}
int test2(List<Object> l) {
return l.size();
}
List<?> l1 = Lists.newArrayList();
List<Object> l2 = Lists.newArrayList();
test1(l1); // compiles because any...
How do I read text from the (windows) clipboard from python?
...ipboard()
win32clipboard.EmptyClipboard()
win32clipboard.SetClipboardText('testing 123')
win32clipboard.CloseClipboard()
# get clipboard data
win32clipboard.OpenClipboard()
data = win32clipboard.GetClipboardData()
win32clipboard.CloseClipboard()
print data
An important reminder from the documenta...
Properly close mongoose's connection once you're done
... switched to mongoose.disconnect() everything worked properly and my mocha tests started working properly again
– Brian Noah
May 23 '14 at 22:55
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