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How to throw std::exceptions with variable messages?
...e problem is quite good described here: boost.org/community/error_handling.html
– Arthur P. Golubev
Aug 3 '17 at 1:06
1
...
Removing rounded corners from a element in Chrome/Webkit
...splay: block;
padding: 0.3rem;
height: 2rem;
width: 100%;
}
<html>
<body>
<br/>
<h4>Example</h4>
<select>
<option></option>
<option>Hello</option>
<option>World</option>
</select>
...
MySql server startup error 'The server quit without updating PID file '
...L documentation:
http://dev.mysql.com/doc/refman/5.5/en/mysql-install-db.html
http://dev.mysql.com/doc/refman/5.5/en/default-privileges.html
For mysql 8.x:
unset TMPDIR
mysqld --initialize-insecure --log-error-verbosity --user=`whoami` --basedir="$(brew --prefix mysql)" --datadir=/usr/local/va...
force browsers to get latest js and css files in asp.net application
... the scripts.
I did this with an extension method, and using it in my CSHTML files. Note: this implementation caches the timestamp for 1 minute so we don't thrash the disk quite so much.
Here is the extension method:
public static class JavascriptExtension {
public static MvcHtmlString Inc...
How to set default values in Rails?
...
More info here: http://api.rubyonrails.org/classes/ActiveRecord/Migration.html
2. Use a callback
E.G. before_validation_on_create
More info here: http://api.rubyonrails.org/classes/ActiveRecord/Callbacks.html#M002147
sha...
ASP.NET MVC Ajax Error handling
...always works but not working always in Release configuration & returns html instead anybody have workaround for such case?
– Hitendra
Sep 27 '16 at 13:40
add a comment
...
How to do case insensitive string comparison?
...nsensitive comparisons in all languages. i18nguy.com/unicode/turkish-i18n.html
– Samuel Neff
Jan 26 '10 at 16:15
58
...
What is an index in SQL?
...SQL servers as well):
http://dev.mysql.com/doc/refman/5.0/en/mysql-indexes.html
An index can be used to efficiently find all rows matching some column in your query and then walk through only that subset of the table to find exact matches. If you don't have indexes on any column in the WHERE clause...
How to move an iFrame in the DOM without losing its state?
Take a look at this simple HTML:
8 Answers
8
...
How to load images dynamically (or lazily) when users scrolls them into view
...;
$(this).removeAttr('data-src');
}
})
})
Sample html code
<div>
<img src="" data-src="pathtoyour/image1.jpg">
<img src="" data-src="pathtoyour/image2.jpg">
<img src="" data-src="pathtoyour/image3.jpg">
</div>
Explained
When the...