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How to force a view refresh without having it trigger automatically from an observable?
...circumstances it might be useful to simply remove the bindings and then re-apply:
ko.cleanNode(document.getElementById(element_id))
ko.applyBindings(viewModel, document.getElementById(element_id))
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Rails raw SQL example
...ximity, etc. And consider putting DB on different server/VM than the Rails app if you haven't, etc.
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Android gradle: buildtoolsVersion vs compileSdkVersion
...rder to pick up new/better compiler while not changing what you build your app against.
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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 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...
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
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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...
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 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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