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How to select multiple rows filled with constants?
Selecting constants without referring to a table is perfectly legal in an SQL statement:
15 Answers
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How to write a foreach in SQL Server?
...an email or write to a file) rather than just shuffle stuff around within SQL, you need to use a cursor or something similar (not set logic). Likely people who come to SQL and try to do something RBAR they are coming to it as a programmer who needs it to do something useful like this.
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Filtering for empty or NULL names in a queryset
... last_name & alias (optional) which I need to search for. So, I need a query to give me all the names that have an alias set.
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URL Encoding using C#
I have an application which sends a POST request to the VB forum software and logs someone in (without setting cookies or anything).
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How do I print out the contents of an object in Rails for easy debugging?
...onView::Helpers::DebugHelper
#app/view/controllers/post_controller.rb
def index
@posts = Post.all
end
#app/view/posts/index.html.erb
<%= debug(@posts) %>
#start your server
rails -s
results (in browser)
- !ruby/object:Post
raw_attributes:
id: 2
title: My Second Post
body: ...
Prevent onmouseout when hovering child element of the parent absolute div WITHOUT jQuery
...entById('parent').addEventListener('mouseout',onMouseOut,true);
I made a quick JsFiddle demo, with all the CSS and HTML needed, check it out...
EDIT FIXED link for cross-browser support http://jsfiddle.net/RH3tA/9/
NOTE that this only checks the immediate parent, if the parent div had nested c...
Add params to given URL in Python
...L.
It might already have GET parameters (e.g. http://example.com/search?q=question ) or it might not (e.g. http://example.com/ ).
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MVC 3: How to render a view without its layout page when loaded via ajax?
...ws/Shared/_Layout.cshtml";
}
and in the controller:
public ActionResult Index()
{
return View();
}
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Use cases for NoSQL [closed]
...differences and some of their use-cases: http://www.cattell.net/datastores/index.html
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When to use Common Table Expression (CTE)
...a simple example of limitations with regular select, derived or temp table queries to make the case of CTE? Any simple examples would be highly appreciated.
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