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Getting the difference between two sets
...s);
return result;
}
And in case we are still at some prior version then we can use removeAll as:
public static <T> Set<T> difference(final Set<T> setOne, final Set<T> setTwo) {
Set<T> result = new HashSet<T>(setOne);
result.removeAll(setTwo);
...
How do I detect unsigned integer multiply overflow?
...That test doesn't need to be x >= 0 - x > 0 will suffice (if x == 0, then x + a can't overflow for obvious reasons).
– caf
Apr 26 '10 at 0:20
2
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Is there an easy way to request a URL in python and NOT follow redirects?
...like the easiest way to do it would be to subclass HTTPRedirectHandler and then use build_opener to override the default HTTPRedirectHandler, but this seems like a lot of (relatively complicated) work to do what seems like it should be pretty simple.
...
How do you remove an array element in a foreach loop?
... just the first value $unwantedValue, if the $unwantedValue can occur more then once in the $array, You should use array_keys(), to find all of them:
$result=array_keys($array,$unwantedValue,true)
foreach($result as $key) {
unset($array[$key]);
}
Check http://php.net/manual/en/function.array-se...
Javascript “Not a Constructor” Exception while creating objects
...s solution:
You have a variable Project somewhere that is not a function. Then the new operator will complain about it. Try console.log(Project) at the place where you would have used it as a construcotr, and you will find it.
...
What are the advantages of Sublime Text over Notepad++ and vice-versa? [closed]
...that about Notepad++? It makes me move from one OS to another seamlessly.
Then there is speed. Sublime Text 2, which people claim is buggy and unstable ( 3 is more stable ), is still amazingly fast. If you use it, you will realize how fast it is.
Sublime Text 2 has some neat features like multi c...
Naming convention for utility classes in Java
...til and a CustomerUtility. If there was a good reason to make two classes, then there must be something different about them, and the name should at least give us a clue what that difference is. If one contains utility functions related to name and address and the other contains utility functions re...
GitHub: Reopening a merged pull request
...ed forever and cannot be reopened. If your pull request is merged, closed, then your changes are pulled out (via force pushing backwards to before the merge), you will need to add commits to the branch and create a new pull request, copying all the details over and probably providing a link to the o...
How can I see the raw SQL queries Django is running?
...commend using IPython and the Django shell of your project. Tab completion then provides object introspection. As Django is known for its assertive naming schemes, this methodology tends to be very useful.
– Lorenz Lo Sauer
Jul 24 '13 at 5:55
...
Find if current time falls in a time range
...fferent day than your end time. If you need to straddle the day boundary, then something like this may help:
TimeSpan start = TimeSpan.Parse("22:00"); // 10 PM
TimeSpan end = TimeSpan.Parse("02:00"); // 2 AM
TimeSpan now = DateTime.Now.TimeOfDay;
if (start <= end)
{
// start and stop tim...