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How do I exit a WPF application programmatically?
...sign flaws.
That is from my personal experience. In the end, use what is best for your scenario. This is just another piece of information.
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Fragment onCreateView and onActivityCreated called twice
...l for onTabSelected when called through the ActionBar.setSelectedNavigationItem() path when saving/restoring state).
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Joining two lists together
... This works perfectly. Was using concat() on more than half a million items, which took several minutes. This approach takes less than 5 seconds.
– GreenFerret95
Nov 7 '19 at 18:50
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Using do block vs braces {}
...alue.
For example, here the return value of the block is applied to every item:
items.map { |i| i.upcase }
However, here it's not using the block's return value. It's operating procedurally, and doing a side-effect with it:
items.each do |item|
puts item
end
Another benefit of the semantic ...
Unknown provider: $modalProvider
...s replace this:
var ModalInstanceCtrl = function ($scope, $modalInstance, items) {
/* ...example code.. */
}
with this array notation:
var ModalInstanceCtrl = ['$scope', '$modalInstance', 'items', function ($scope, $modalInstance, items) {
/* copy rest of example code here */
}];
With...
Sort a Map by values
... inconsistent with equals (see the sortMap javadox). This means retireving items from the tree map will not work. sorted_map.get("A") will return null. That means this use of treemap is broken.
– mR_fr0g
Dec 1 '10 at 14:36
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How do I use a PriorityQueue?
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The 8th version of Java was the best thing that ever happened to the language
– GabrielBB
Jun 13 '19 at 0:18
1
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Questions every good .NET developer should be able to answer? [closed]
...eveloper for not knowing SharePoint, becuase very shortly he might be your best SharePoint guy.
– Brian MacKay
Oct 21 '09 at 14:36
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How does JPA orphanRemoval=true differ from the ON DELETE CASCADE DML clause
...arent is deleted. That is if I delete the INVOICE, then delete all of the ITEMS on that INVOICE. OrphanRemoval tells the ORM that if I remove an Item object from the collection of Items that belong to an Invoice object (in memory operation), and then "save" the Invoice, the removed Item should be...
MySQL vs PostgreSQL for Web Applications [closed]
... MySQL Gotchas page. Many of the items listed there are still true, to the best of my knowledge.
I use PostgreSQL.
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