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How can I see the SQL that will be generated by a given ActiveRecord query in Ruby on Rails
I would like to see the SQL statement that a given ActiveRecord Query will generate. I recognize I can get this information from the log after the query has been issued, but I'm wondering if there is a method that can be called on and ActiveRecord Query.
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How to make an introduction page with Doxygen
I made documentation for my SDK, using Doxygen. It contains the list of files, namespaces, classes, types etc. - everything that I placed as Doxygen comments in the code. Now I want to write some general information about SDK (kind of introduction), which is not related directly to any code element....
Can I position an element fixed relative to parent? [duplicate]
...th possible questions. Note that your existing title (and original post) ask a question different than what you seek in your edit and subsequent comment.
To position an element "fixed" relative to a parent element, you want position:absolute on the child element, and any position mode other than ...
Seeing the console's output in Visual Studio 2010?
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T.Todua
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answered Mar 14 '11 at 16:11
Richard Adnams...
Convert a PHP object to an associative array
I'm integrating an API to my website which works with data stored in objects while my code is written using arrays.
32 Answ...
Are braces necessary in one-line statements in JavaScript?
...acing styles you aren't even saving a line. I prefer a full brace style (like follows) so it tends to be a bit longer. The tradeoff is met very well with the fact you have extremely clear code readability.
if (cond)
{
alert("Condition met!")
}
else
{
alert("Condition not met!")
}
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Not equal != operator on NULL
...ior is not specific to SQL Server. All standards-compliant SQL dialects work the same way.
Note: To compare if your value is not null, you use IS NOT NULL, while to compare with not null value, you use <> 'YOUR_VALUE'. I can't say if my value equals or not equals to NULL, but I can say if my ...
Java default constructor
... fields will be set to their default values. For your example, it would look like this assuming that the types are String, int and int, and that the class itself is public:
public Module()
{
super();
this.name = null;
this.credits = 0;
this.hours = 0;
}
This is exactly the same as
public...
How to send a header using a HTTP request through a curl call?
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Randhi RupeshRandhi Rupesh
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Find size of an array in Perl
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Chris Jester-YoungChris Jester-Young
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