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How are virtual functions and vtable implemented?
...le for the derived class vs the base class.
Additional Resources:
http://www.codersource.net/published/view/325/virtual_functions_in.aspx (via way back machine)
http://en.wikipedia.org/wiki/Virtual_table
http://www.codesourcery.com/public/cxx-abi/abi.html#vtable
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How can I set a website image that will show as preview on Facebook?
...XML namespace extension to your HTML declaration
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:fb="http://ogp.me/ns/fb#">
2. Inside your <head></head> use the following meta tag to define the image you want to use
<meta property="og:image" content="fully_qualified...
CommandError: You must set settings.ALLOWED_HOSTS if DEBUG is False
...am using something like this:
ALLOWED_HOSTS = ['localhost', '127.0.0.1', 'www.mysite.com']
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What is syntax for selector in CSS for next element?
...'h1.hc-reform').next('p').addClass('first-paragraph')).
More info: http://www.w3.org/TR/CSS2/selector.html or http://css-tricks.com/child-and-sibling-selectors/
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Postgresql not creating db with “createdb” as superuser, yet not outputting errors [duplicate]
...n, was I able to use this standard command from the documentation: https://www.postgresql.org/docs/10/tutorial-createdb.html
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Remove Trailing Spaces and Update in Columns in SQL Server
...ata from excel file using ETL
and finaly i found solution there :
https://www.codeproject.com/Tips/330787/LTRIM-RTRIM-doesn-t-always-work
hope it helps ;)
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Preventing twitter bootstrap carousel from auto sliding on page load
....
Like Interval, pause, wrap:
For more details refer this link:
http://www.w3schools.com/bootstrap/bootstrap_ref_js_carousel.asp
Hope this will help you :)
Note: This is for further help. I mean how you can customise or change default behaviour once carousel is loaded.
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How to reset (clear) form through JavaScript?
...more issues.
In order to completely reset check the below link -
http://www.javascript-coder.com/javascript-form/javascript-reset-form.htm
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Which SQL query is faster? Filter on Join criteria or Where clause?
...2 seconds.
– Ben Gripka
Sep 3 at 15:38
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The case against checked exceptions
...king about) Anders Hejlsberg, the MS genius behind .NET and C#.
http://www.artima.com/intv/handcuffs.html
Fan though I am of Hejlsberg and his work, this argument has always struck me as bogus. It basically boils down to:
"Checked exceptions are bad because programmers just abuse them by ...