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Where to define custom error types in Ruby and/or Rails?
... something like this in httparty
For Ruby on Rails
Put them in your lib/ folder under a file called exceptions.rb, which would look something like this:
module Exceptions
class AuthenticationError < StandardError; end
class InvalidUsername < AuthenticationError; end
end
and you would ...
Maven: The packaging for this project did not assign a file to the build artifact
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you must clear the target file such as in jar and others
In C: drive your folder at .m2 see the location where it install and delete the .jar file,Snaphot file and delete target files then clean the application you found it will be run
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Html.DropdownListFor selected value not being set
How can I set the selected value of a Html.DropDownListFor? I've been having a look online and have seen that it can be achieved by using the fourth parameter so like the below:
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Best way to store JSON in an HTML attribute?
I need to put a JSON object into an attribute on an HTML element.
9 Answers
9
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Using Ajax.BeginForm with ASP.NET MVC 3 Razor
...sult Index(MyViewModel model)
{
return Content("Thanks", "text/html");
}
}
View:
@model AppName.Models.MyViewModel
<script src="@Url.Content("~/Scripts/jquery.unobtrusive-ajax.js")" type="text/javascript"></script>
<script src="@Url.Content("~/Scripts/jquery.valida...
HTML encoding issues - “” character showing up instead of “ ”
...g to misbehave, for whatever reason I'm not sure. It generates a bunch of HTML that gets turned into PDF reports by ActivePDF.
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rails i18n - translating text with links inside
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en.yml
log_in_message_html: "This is a text, with a %{href} inside."
log_in_href: "link"
login.html.erb
<p> <%= t("log_in_message_html", href: link_to(t("log_in_href"), login_path)) %> </p>
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Form inside a form, is that alright? [duplicate]
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Though you can have several <form> elements in one HTML page, you cannot nest them.
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Do you need text/javascript specified in your tags?
...t been necessary for many years. <!-- //--> is supposed to signal an HTML comment. Comments should be ignored, not compiled and executed. Also, HTML comments are not to include --, so a script that decrements has an HTML error.
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type="text/javascript"
This attribute is optional....
Getting the count of unique values in a column in bash
...y of occurrence of the different values in a column for all the files in a folder and sort them in decreasing order of count (highest count first). How would I accomplish this in a Linux command line environment?
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