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Python Empty Generator Function
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135
You can use return once in a generator; it stops iteration without yielding anything, and thus ...
When using Spring Security, what is the proper way to obtain current username (i.e. SecurityContext)
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If you are using Spring 3, the easiest way is:
@RequestMapping(method = RequestMethod.GET)
public ModelAndView showResults(final HttpServletRequest request, Principal principal) {
final String currentUser = principal.getName();
}
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Can functions be passed as parameters?
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232
Yes, consider some of these examples:
package main
import "fmt"
// convert types take an int...
Where is the .NET Framework 4.5 directory?
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153
.NET 4.5 is an in place replacement for 4.0 - you will find the assemblies in the 4.0 directory....
What's the best three-way merge tool? [closed]
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13 Answers
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Normal arguments vs. keyword arguments
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352
There are two related concepts, both called "keyword arguments".
On the calling side, which i...
Simplest code for array intersection in javascript
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35 Answers
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How is CountDownLatch used in Java Multithreading?
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edited Apr 4 '18 at 19:13
answered Jul 24 '13 at 7:06
Nik...
Android ViewPager with bottom dots
I want to add 3 bottom dots to my ViewPager, like this.
10 Answers
10
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Normalizing mousewheel speed across browsers
...he values. It has two flaws on OS X: Firefox on OS X will produce values 1/3 what they should be, and Chrome on OS X will produce values 1/40 what they should be.
// Returns +1 for a single wheel roll 'up', -1 for a single roll 'down'
var wheelDistance = function(evt){
if (!evt) evt = event;
va...