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Pure virtual destructor in C++
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+1. I think Herb Sutter also has some good info on this: gotw.ca/gotw/031.htm. It's interesting to note that any pure virtual function may have an implementation provided, not just destructors.
– Fred Larson
Mar 10 '09 at 16:55
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Cannot delete directory with Directory.Delete(path, true)
...t might work for some people because the time taken to get files from disk frees up whatever was locking the files. The fact is, this happens because files get locked by some other process/stream/action. The other answers use Thread.Sleep (Yuck) to retry deleting the directory after some time. This ...
Type converting slices of interfaces
...ariable of type T is just its value in memory. There is no associated type information (in Go every variable has a single type known at compile time not at run time). It is represented in memory like this:
value
An interface{} holding a variable of type T is represented in memory like this
poi...
How can I get selector from jQuery object
... returns *
Edit: If you were to find the selector inside the event, that information should ideally be part of the event itself and not the element because an element could have multiple click events assigned through various selectors. A solution would be to use a wrapper to around bind(), click()...
Force browser to clear cache
...See also Using the application cache on Mozilla Developer Network for more info.
Update 2016
Things change quickly on the Web.
This question was asked in 2009 and in 2012 I posted an update about a new way to handle the problem described in the question. Another 4 years passed and now it seems tha...
What is WCF RIA services?
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I added some additional info on updates, inserts and deletes.
– Ronald Wildenberg
Sep 10 '10 at 13:41
add a comment
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How to read environment variables in Scala
...ies
this has a collection of methods that can be used to get environment info, including
scala.util.Properties.envOrElse("HOME", "/myhome" )
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mailto link multiple body lines
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for info, $0A is simply escape( "\n" )
– divillysausages
Jun 9 '14 at 14:40
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How do I add an existing Solution to GitHub from Visual Studio 2013
...eated and was empty). Then when tried to pull again. "there is no tracking info of current branch" Git is a mystery
– Blue Clouds
Jul 13 '18 at 10:09
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What parameters should I use in a Google Maps URL to go to a lat-lon?
...ere ?q= starts the general search, which I provide a venue, city, province info using + for spaces.
Scottish+Rite+Hamilton+ON
Next the geo-data. Lat and lng.
&loc:43.25911+-79.879494
Zoom level
&z=15
Required for iframes:
&output=embed
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