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Rails: How to get the model class name based on the controller class name?
...will do it:
class HouseBuyersController < ApplicationController
def index
@model_name = controller_name.classify
end
end
This is often needed when abstracting controller actions:
class HouseBuyersController < ApplicationController
def index
# Equivalent of @house_buyers = ...
UIPopovercontroller dealloc reached while popover is still visible
I assure you that I did look for an answer in SO for my question but none of them were helpful. Here I got a simple code that should present a UIImagePickerController within a UIPopoverController :
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Dictionary returning a default value if the key does not exist [duplicate]
I find myself using the current pattern quite often in my code nowadays
4 Answers
4
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How do I revert master branch to a tag in git?
We have branches origin and develop.
The initial state of master was tagged at tag_ABC .
2 Answers
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How to get the unique ID of an object which overrides hashCode()?
When a class in Java doesn't override hashCode() ,
printing an instance of this class gives a nice unique number.
10 Answ...
Create Windows service from executable
Is there any quick way to, given an executable file, create a Windows service that, when started, launches it?
8 Answers
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Extracting specific columns from a data frame
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Using the dplyr package, if your data.frame is called df1:
library(dplyr)
df1 %>%
select(A, B, E)
This can also be written without the %>% pipe as:
select(df1, A, B, E)
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How to add a downloaded .box file to Vagrant?
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Solution:
vagrant box add my-box file:///d:/path/to/file.box
Has to be in a URL format.
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How to declare a friend assembly?
I have 2 projects in my solution:
3 Answers
3
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How to disable the warning 'define' is not defined using JSHint and RequireJS
I uses RequireJS AMD in my project. When i run jshint on my project, it throws error like
8 Answers
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