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Why is NaN not equal to NaN? [duplicate]
...e OS/language would support it in software; everyone was their own unique snowflake in handling floating-point. IEEE decided to explicitly handle it in software as the NaN values so it would be portable across any OS or programming language. Correct floating point algorithms are generally correct ac...
Group a list of objects by an attribute : Java
... .stream()
.collect(Collectors.groupingBy(keyFunction));
}
Now you can groupBy anything with this. For the use case here in the question
Map<String, List<Student>> map = groupBy(studlist, Student::getLocation);
Maybe you would like to look into this also Guide to Java 8 g...
How can I get a Dialog style activity window to fill the screen?
...
Thanks, saved my time , nowhere I would have figured this out ! but any idea why we have to explicitly specify in code , why fill_parent does not work through xml for activities with theme dialog ?
– sat
Feb 8 ...
Get unique values from a list in python [duplicate]
...You can get the unique values by converting the list to a set.
mylist = ['nowplaying', 'PBS', 'PBS', 'nowplaying', 'job', 'debate', 'thenandnow']
myset = set(mylist)
print(myset)
If you use it further as a list, you should convert it back to a list by doing:
mynewlist = list(myset)
Another pos...
Why are static variables considered evil?
...n't be tested, then it IS bad design; because if I can't test it, I can't know that it works. Would you buy a car if the salesperson told you "The design of this model prevents it from being tested, so I don't know if it actually runs"? Testability is so crucial for software (as well as cars), tha...
Call method in directive controller from other controller
...y initialize,so it can be appended
$scope.injectedObject = {};
// now i can directly calling invoke function from here
$scope.injectedObject.invoke();
}];
share
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improve this answer...
What is the difference/usage of homebrew, macports or other package installation tools? [closed]
... using and Apple's change at
different times to the ports and have been know to be years behind
updates in some projects
Can you give a reference showing that macports overwrites native OS X
packages? As far as I can tell, all macports installation happens in
/opt/local
Perhaps I shou...
How do I force “git pull” to overwrite local files?
...oOverwrite" and then finally "git checkout -b BranchToOverwrite". you will now have the exact code from BranchWithCodeToKeep on the branch BranchToOverwrite without having to perform a merge.
– felbus
Jul 13 '11 at 10:11
...
Execute a command line binary with Node.js
...t, stderr) {
// command output is in stdout
});
As of v0.11.12, Node now supports synchronous spawn and exec. All of the methods described above are asynchronous, and have a synchronous counterpart. Documentation for them can be found here. While they are useful for scripting, do note that unl...
Are global variables in PHP considered bad practice? If so, why?
...m array ($obj, 'callbackMethod') in calls to preg_replace_callback()? (I know, I've fallen prey to this OOP pitfall...)
– grossvogel
Jul 1 '10 at 16:22
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