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What is the difference between Int and Integer?
...t least the range [ - 2^29,
2^29 - 1].
from the Haskell report: http://www.haskell.org/onlinereport/basic.html#numbers
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Using :after to clear floating elements
.../change content using : after and :before psuedo. For details check
http://www.quirksmode.org/css/content.html
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Rails: What's a good way to validate links (URLs)?
...# app/validators/uri_vaidator.rb
require 'net/http'
# Thanks Ilya! http://www.igvita.com/2006/09/07/validating-url-in-ruby-on-rails/
# Original credits: http://blog.inquirylabs.com/2006/04/13/simple-uri-validation/
# HTTP Codes: http://www.ruby-doc.org/stdlib/libdoc/net/http/rdoc/classes/Net/HTTPRe...
How do I install package.json dependencies in the current directory using npm
...
In my case I need to do
sudo npm install
my project is inside /var/www so I also need to set proper permissions.
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Versioning SQL Server database
...l, I recommend keeping a back up of the database and using Redgate (http://www.red-gate.com/) products to do the comparisons. They don't come cheap, but they are worth every penny.
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Git merge two local branches
...It's important that branchB shouldn't be used anymore.
For more ; https://www.derekgourlay.com/blog/git-when-to-merge-vs-when-to-rebase/
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Dynamically adding properties to an ExpandoObject
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As explained here by Filip - http://www.filipekberg.se/2011/10/02/adding-properties-and-methods-to-an-expandoobject-dynamicly/
You can add a method too at runtime.
x.Add("Shout", new Action(() => { Console.WriteLine("Hellooo!!!"); }));
x.Shout();
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INSERT INTO…SELECT for all MySQL columns
...s.
INSERT INTO matrimony_domain_details (domain, type, logo_path)
SELECT 'www.example.com', type, logo_path
FROM matrimony_domain_details
WHERE id = 367
Here domain value is added by me me in Hardcoded way to get rid from Unique constraint.
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Align inline-block DIVs to top of container element
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Add overflow: auto to the container div.
http://www.quirksmode.org/css/clearing.html This website shows a few options when having this issue.
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Are unused CSS images downloaded?
...ing example:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>test</title>
<style type="text/css">
.unused {
background: url(unused.png) no-repeat;
...