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Fully custom validation error message with Rails
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Now, the accepted way to set the humanized names and custom error messages is to use locales.
# config/locales/en.yml
en:
activerecord:
attributes:
user:
email: "E-mail address"
errors:
models:
user:
attributes:
email...
What is the error “Every derived table must have its own alias” in MySQL?
...ISTINCT).
Imagine a table called purchases that records purchases made by customers at stores, i.e. it's a many to many table and the software needs to know which customers have made purchases at more than one store:
SELECT DISTINCT customer_id, SUM(1)
FROM ( SELECT DISTINCT customer_id, store_i...
What are the alternatives now that the Google web search API has been deprecated? [closed]
Google Web Search API has been deprecated and replaced with Custom Search API (see http://code.google.com/apis/websearch/ ).
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Custom fonts in iOS 7
I'm developing a game and I would like to use a custom font in my app. I'm using SpriteKit for it, if that's important. I've tried using this https://github.com/deni2s/IBCustomFonts but I cannot get it to work with this font http://www.fontspace.com/freaky-fonts/emulogic
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Log4Net, how to add a custom field to my logging
...]) VALUES (@log_date, @thread, @log_level, @logger, @message, @exception, @CustomColumn)
2) Add the parameter definition for the custom column:
<parameter>
<parameterName value="@CustomColumn"/>
<dbType value="String" />
<size value="255" />
<layout type="log...
Rich vs Anemic Domain Model [closed]
... order's total price involves: 1) Applying a discount which depends on the customer being member of one of possible many loyalty programs. 2) Applying a discount for orders that contain a specific group of items together depending on the current marketing campaign run by the store. 3) Calculating ta...
How to change the text on the action bar
...st displays the name of the application and I want it to display something custom and be different for each screen in my app.
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How to send a custom http status message in node / express?
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One elegant way to handle custom errors like this in express is:
function errorHandler(err, req, res, next) {
var code = err.code;
var message = err.message;
res.writeHead(code, message, {'content-type' : 'text/plain'});
res.end(message);
}
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How to export iTerm2 Profiles
...ice at the bottom of the panel, there is a setting Load preferences from a custom folder or URL:. There is a button next to it Save settings to Folder.
So all you need to do is save your settings first and load it after you reinstalled your OS.
If the Save settings to Folder is disabled, select a ...
How do I write a custom init for a UIView subclass in Swift?
...stance variables. If this view is being reconstituted from a Nib then your custom initializer will not be called, and instead the init?(coder:) version will be called. Since Swift now requires an implementation of the required init?(coder:), I have updated the example below and changed the let varia...