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Using smart pointers for class members
...ptr::lock() to tell if the object has expired it must inspect the "control block" that contains the first reference count and pointer to the object, so the control block must not be destroyed while there are any weak_ptr objects still in use, so the number of weak_ptr objects must be tracked, which ...
How did Microsoft create assemblies that have circular references?
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It's blocked by Visual Studio, but can be done using the command line compiler (csc.exe) directly. See my answer.
– Alfred Myers
Aug 22 '09 at 18:01
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jQuery get the image src
... I can get the specific img src and show the img src in the div class img-block block.
5 Answers
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Facebook development in localhost
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Here is my config and it works fine for PHP API:
app domain
http://localhost
Site URL
http://localhost:8082/
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Cancel a UIView animation?
... I found that calling this triggers the completion:^(BOOL finished) block if using + (void)animateWithDuration:(NSTimeInterval)duration animations:(void (^)(void))animations completion:(void (^)(BOOL finished))completion
– JWGS
Oct 4 '12 at 9:17
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Call a stored procedure with parameter in c#
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Your answer does not use using blocks which is a best practice. Also, there should be a try catch block to deal with any exceptions.
– Trisped
Aug 16 '18 at 17:42
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How to convert a string to lower or upper case in Ruby
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ruby conversions here: techotopia.com/index.php/Ruby_String_Conversions
– TStamper
Jun 20 '09 at 0:20
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Format XML string to print friendly XML string
... @JatinGadhiya I had the same problem and I resolved it by using {using block} in defining the streams. in such way you do not need to close the stream manually and streams will be closed automatically when reaching the end of the using block .
– Vahid Farahmandian
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How can I get a channel ID from YouTube?
...ube Channel ID from its URL:
https://commentpicker.com/youtube-channel-id.php
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Validation failed for one or more entities while saving changes to SQL Server Database using Entity
... code change required:
While you are in debug mode within the catch {...} block open up the "QuickWatch" window (Ctrl+Alt+Q) and paste in there:
((System.Data.Entity.Validation.DbEntityValidationException)ex).EntityValidationErrors
or:
((System.Data.Entity.Validation.DbEntityValidationExcepti...