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Event Signature in .NET — Using a Strong Typed 'Sender'? [closed]
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It seems Microsoft has picked up on this as a similar example is now on MSDN:
Generic Delegates
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How do I expire a PHP session after 30 minutes?
...of the last activity of the user but update that value with every request. Now if the difference of that time to the current time is larger that 1800 seconds, the session has not been used for more than 30 minutes.
– Gumbo
Aug 9 '10 at 16:37
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Using python's eval() vs. ast.literal_eval()?
...a situation with some code where eval() came up as a possible solution. Now I have never had
to use eval() before but, I have come across plenty of information about the potential
danger it can cause. That said, I'm very wary about using it.
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Proper way to renew distribution certificate for iOS
...l of my provisioning files. How do I properly renew it? Should I revoke it now and request a new one? If I do that than will all my live apps be taken down?
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test if event handler is bound to an element in jQuery [duplicate]
...ution but seems effective enough! The second time you ‘click’ you can know with certainty that it will not create a duplicate binding.
I therefore use die() or unbind() like this:
$("#someid").die("click").live("click",function(){...
or
$("#someid").unbind("click").bind("click",function(){....
Limit a stream by a predicate
... gotten a much bigger performamce boost, without bothering the developers. Now that is automagical parallelism done right.
– Aleksandr Dubinsky
Dec 25 '13 at 20:24
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UITableView : viewForHeaderInSection: not called during reloadData:
...eader won't be called. That's because without a height, the runtime won't know how to resize the view, so it doesn't bother to ask for one.
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Best way to create unique token in Rails?
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-- Update --
As of January 9th, 2015. the solution is now implemented in Rails 5 ActiveRecord's secure token implementation.
-- Rails 4 & 3 --
Just for future reference, creating safe random token and ensuring it's uniqueness for the model (when using Ruby 1.9 and ActiveR...
jQuery event for images loaded
...ul Irish, the canonical plugin for detecting image load complete events is now at:
https://github.com/desandro/imagesloaded
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Group by multiple columns in dplyr, using string vector input
...as the expression is wrapped in a call to vars().
– knowah
Aug 15 '19 at 14:13
@Khashir yes, this answer still works @...