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How do you manually execute SQL commands in Ruby On Rails using NuoDB
...n a set of values as a hash and put them into the results variable.
So on my rails application_controller.rb I added this:
def execute_statement(sql)
results = ActiveRecord::Base.connection.execute(sql)
if results.present?
return results
else
return nil
end
end
Using execute_sta...
How do you use https / SSL on localhost?
I would like to know how to setup SSL on my web application on the localhost.
3 Answers
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Most efficient conversion of ResultSet to JSON?
...e the "Support for user-defined streaming type adapters". Then I'll modify my adapter to be a streaming adapter.
Update
As promised I'm back but not with Gson, instead with Jackson 2. Sorry to be late (of 2 years).
Preface: The key to use less memory of the result itsef is in the "server side" ...
RabbitMQ message size and types
...a. I want to send complex messages with sub objects in the fields. I use my own message object. The message object has two additional methods toBytes and fromBytes that convert to and from the bytestream. I use routing keys that leave no doubt as to what type of message the consumer is receiving...
How do you determine the size of a file in C?
...only way to get the file size on many non-posix compliant systems (such as my very minimalistic mbed)
– Earlz
Mar 2 '12 at 23:36
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How do I make a textbox that only accepts numbers?
... return;
}
base.WndProc(ref m);
}
Update 2017: My first answer has some issues:
you can type something that's longer than an integer of a given type (for example 2147483648 is greater than Int32.MaxValue);
more generally, there's no real validation of the result of what...
jQuery - get a list of values of an attribute from elements of a class
.../div>
<div class="object" level="5">placeholder</div>
For my code I get "1000" alerted to me.
Here's another solution, combining several of the other replies from harpo, lomaxx, and Kobi:
jQuery(document).ready(function(){
var list = $(".object[level]").map(function(){
...
Virtualizing an ItemsControl?
...
For some reason my content isn't scrolling when I scroll the scrollbar. Any idea what might be causing this ?
– mrid
Aug 5 '19 at 6:35
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What is Prefix.pch file in Xcode?
... developers are adding various convenience macros to the Prefix.pch . But my question is what is that Prefix.pch file.
...
Splitting templated C++ classes into .hpp/.cpp files--is it possible?
...te class in a cpp file, given you know what template arguments to use. See my answer for more information.
– Benoît
Nov 12 '09 at 19:15
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