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Rails: Missing host to link to! Please provide :host parameter or set default_url_options[:host]
...r about 90 minutes now and still don't have an answer to this. Where do I set default_url_options ? I've already set it for config.action_mailer.default_url_options to solve this same bug elsewhere, but now I'm getting this error when trying to use a URL helper inside an RSpec spec. I have no ...
CSS Box Shadow - Top and Bottom Only [duplicate]
...he line controls the spread (at least in FF 10). I opposed the vertical offsets and gave them a negative spread.
Here's the working pen: http://codepen.io/gillytech/pen/dlbsx
<html>
<head>
<style type="text/css">
#test {
width: 500px;
border: 1px #CCC solid;
height...
Set angular scope variable in markup
Simple question: How can I set a scope value in html, to be read by my controller?
8 Answers
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How to make Sequelize use singular table names
...able USERS whenever I am trying to save in the DB. Does anyone know how to set Sequelize to use singular table names? Thanks.
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Value cannot be null. Parameter name: source
...e else who might have this issue.
I was calling Count on an instance of DbSet with a filter of null i.e.
dbSet.Count(null);
I found that passing null here was causing the error so I now call the parameter-less method if the filter is null:
if (filter == null)
{
return dbSet.Count();
}
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Why is a pure virtual function initialized by 0?
...ing a new keyword accepted.
He also states explicitly that this need not set the vtable entry to NULL, and that doing so is not the best way of implementing pure virtual functions.
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How to catch SQLServer timeout exceptions
...ving timeouts, it may be worth checking the code for -2146232060.
I would set this up as a static const in your data code.
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How to scroll to an element inside a div?
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You need to get the top offset of the element you'd like to scroll into view, relative to its parent (the scrolling div container):
var myElement = document.getElementById('element_within_div');
var topPos = myElement.offsetTop;
The variable topPos ...
XSD: What is the difference between xs:integer and xs:int?
...(as far as I know) a fully conformant XSLT processor: xs:int is not in the set of types a basic XSLT processor is required to support. If you mean it's not a conforming XSD processor, this is true but misleading: it's not an XSD processor at all.
– C. M. Sperberg-McQueen
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Unable to hide welcome screen in Emacs
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Add the following to your $HOME/.emacs:
(setq inhibit-startup-screen t)
The next time you start Emacs, the welcome screen shouldn't appear. If you already have Emacs open with the welcome screen, you can kill it with C-x k (Control-x, then k).
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