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ActiveModel::ForbiddenAttributesError when creating new user
...
I guess you are using Rails 4. If so, the needed parameters must be marked as required.
You might want to do it like this:
class UsersController < ApplicationController
def create
@user = User.new(user_params)
# ...
end
private
def user_params
pa...
How can I pass an argument to a PowerShell script?
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Tested as working:
param([Int32]$step=30) #Must be the first statement in your script
$iTunes = New-Object -ComObject iTunes.Application
if ($iTunes.playerstate -eq 1)
{
$iTunes.PlayerPosition = $iTunes.PlayerPosition + $step
}
Call it wi...
How to build query string with Javascript
... anything built-in to Javascript that can take a Form and return the query parameters, eg: "var1=value&var2=value2&arr[]=foo&arr[]=bar..."
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Watermark / hint text / placeholder TextBox
... {
public object Convert( object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture )
{
// Always test MultiValueConverter inputs for non-null
// (to avoid crash bugs for views in the designer)
if (values[0] is bo...
How can I restart a Java application?
...ents() will only give you the input arguments passed to the JVM. It misses parameters passed to your application. e.g., java -jar start.jar -MISSED_PARAM=true. On an oracle jvm, you can retrieve those parameters using System.getProperty("sun.java.command").
– Chris2M
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Microsoft Azure: How to create sub directory in a blob container
... -s . -d \$web --account-name firststgaccount01
//Remove "\" @destination param
az storage blob upload-batch -s . -d $web --account-name firststgaccount01
ThreadStart with parameters
How do you start a thread with parameters in C#?
16 Answers
16
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How to configure socket connect timeout
... /// Connects the specified socket.
/// </summary>
/// <param name="socket">The socket.</param>
/// <param name="endpoint">The IP endpoint.</param>
/// <param name="timeout">The timeout.</param>
public static void Connect(this Socket so...
Difference between applicationContext.xml and spring-servlet.xml in Spring Framework
...nt to pass any input to a particular servlet then you need to pass in init param like below code.
<servlet>
<servlet-name>DBController</servlet-name>
<servlet-class>com.test.controller.DBController</servlet-class>
<init-param>
<param-name&...
How to test if parameters exist in rails
I'm using an IF statement in Ruby on Rails to try and test if request parameters are set. Regardless of whether or not both parameters are set, the first part of the following if block gets triggered. How can I make this part ONLY get triggered if both params[:one] and params[:two] is set?
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