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How to use the “number_to_currency” helper method in the model rather than view?
...s a slippery slope from “well just this one thing” to a bloated model. App helpers in Rails are a junk-drawer, presenters/view-models are easier to manage. I don’t see creating the data for a report and generating the (html|pdf|csv|etc.) view of that data as a single responsibility any more th...
Dynamic validation and name in a form with AngularJS
... This is a complete solution (or workaround) and the suggested approach by the angular team (from docs.angularjs.org/api/ng.directive:form): "Since you cannot dynamically generate the name attribute of input elements using interpolation, you have to wrap each set of repeated inputs in an...
How get integer value from a enum in Rails?
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I wrote a method in my Model to achieve the same in my Rails 5.1 app.
Catering for your case, add this into your Model and call it on the object when needed
def numeric_sale_info
self.class.sale_infos[sale_info]
end
...
How do I get and set Environment variables in C#?
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I ran into this while working on a .NET console app to read the PATH environment variable, and found that using System.Environment.GetEnvironmentVariable will expand the environment variables automatically.
I didn't want that to happen...that means folders in the path suc...
PostgreSQL create table if not exists
... @Boundless: I saw that your edit was rejected as "too minor". I applied it, because it won't hurt. However, you should execute the CREATE FUNCTION only once. It's SELECT create_mytable(); that you may want to call many times.
– Erwin Brandstetter
May...
Doing something before program exit
...g/library/atexit.html
For example, if I wanted to print a message when my application was terminating:
import atexit
def exit_handler():
print 'My application is ending!'
atexit.register(exit_handler)
Just be aware that this works great for normal termination of the script, but it won't ge...
How to Reverse Fragment Animations on BackStack?
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AreusAstarte: see developer.android.com/reference/android/app/…, int, int, int)
– mDroidd
Dec 25 '13 at 10:33
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How do you downgrade rubygems?
...sues occur, my recommendation is to go onto the production server that the application is currently running in and check out which rubygems version it is using:
gem -v
For me, it was using 1.8.24. So all I needed to do is downgrade my current rubygems which was generated from "rvm install 1.9.3",...
How can I make XSLT work in chrome?
...em on localhost.
Running around the Internet looking for the answer and I approve that adding --allow-file-access-from-files works. I work on Mac, so for me I had to go through terminal sudo /Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome --allow-file-access-from-files and enter your...
Status bar and navigation bar appear over my view's bounds in iOS 7
I recently downloaded Xcode 5 DP to test my apps in iOS 7. The first thing I noticed and confirmed is that my view's bounds is not always resized to account for the status bar and navigation bar.
...