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How to convert enum value to int?
...t/not recommended by Joshua Bloch in his book Effective Java (2nd ed). See item 31.
– user504342
Oct 13 '13 at 13:49
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Why does ConcurrentHashMap prevent null keys and values?
...about that. It appears it uses segment locking, not locking on individual items.
– Paul Tomblin
Mar 30 '09 at 20:00
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Java - How to create new Entry (key, value)
I'd like to create new item that similarly to Util.Map.Entry that will contain the structure key , value .
11 Answers
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JavaScript single line 'if' statement - best syntax, this alternative? [closed]
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Can be best practice to include () around a conditional statement - removes any confusion as to order of operations etc. for other developers. I typically err towards specifying it except when there's no way for someone decently qu...
Why do stacks typically grow downwards?
...iar with (x86, 6502, etc), the stack typically grows downwards (i.e. every item pushed onto the stack results in a decremented SP, not an incremented one).
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Why doesn't 'ref' and 'out' support polymorphism?
...of base ones for mutable (assignable) arguments (and also containers whose items are assignable, for just the same reason) while still respecting Liskov's principle. Why that is so is sketched in the existing answers, and explored more deeply in these wiki articles and links therefrom.
OOP language...
C# - What does the Assert() method do? Is it still useful?
...elopers not end users so updating it is probably an extremely low priority item. If it bothers you can modify the Debug.Listeners or Trace.Listeners collections to replace the default handler with one that does anything you want.
– Dan Is Fiddling By Firelight
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What's the best practice to “git clone” into an existing folder?
... My upvote indicates that this helped ME, not that is is the best answer to the OP's question.
– TecBrat
Sep 7 '18 at 4:52
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Easiest way to open a download window without navigating away from the page
What is the best cross browser way to open a download dialog (let's assume we can set content-disposion:attachment in the headers) without navigating away from the current page, or opening popups, which doesn't work well in Internet Explorer(IE) 6.
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jQuery hasAttr checking to see if there is an attribute on an element [duplicate]
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and if you wanted to just select all items with a name attribute in the first place, just do $('[name]')
– Troy Grosfield
Apr 18 '14 at 15:54
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