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How to use the “number_to_currency” helper method in the model rather than view?
...ust 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 than I do for, e.g., a person and a...
What's the difference between SortedList and SortedDictionary?
...-+------------+------------------+
To roughly paraphrase, if you require raw performance SortedDictionary could be a better choice. If you require lesser memory overhead and indexed retrieval SortedList fits better. See this question for more on when to use which.
You can read more here, here, he...
What is simplest way to read a file into String? [duplicate]
...eam as a String
List readLines(InputStream, String encoding)
... as a (raw) List of String, one entry per line
Related questions
Most useful free third party Java libraries (deleted)?
share
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What is the correct way to document a **kwargs parameter?
... Additional content
"""
The r"""...""" is required to make this a "raw" docstring and thus keep the \* intact (for Sphinx to pick up as a literal * and not the start of "emphasis").
The chosen formatting (bulleted list with parenthesized type and m-dash-separated description) is simply to m...
Further understanding setRetainInstance(true)
...r example, a configuration change. This is a lot
* easier than using the raw Activity.onRetainNonConfiguratinInstance() API.
*/
public class FragmentRetainInstance extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);...
Java multiline string
... old thread, but a new quite elegant solution (with only 4 maybe 3 little drawbacks) is to use a custom annotation.
Check : http://www.adrianwalker.org/2011/12/java-multiline-string.html
A project inspired from that work is hosted on GitHub:
https://github.com/benelog/multiline
Example of Java...
Coding Conventions - Naming Enums
...r.
Literally, it makes me breathe easier.
In Java, it is possible to use raw enum names as long as you static import them from another class.
import static pkg.EnumClass.*;
Now, you can use the unqualified names, that you qualified in a different way already.
I am currently (thinking) about po...
Best way to add page specific JavaScript in a Rails 3 app?
...gt;" + render(:file => file) + "</script>"
content_for(:head, raw(s))
end
and then in your particular view (app/views/books/index.html.erb in this example)
<% include_javascript 'books/index.js' %>
... seems to work for me.
...
Check to see if a string is serialized?
...
IMPORTANT: Never ever unserialize raw user data since it can be used as an attack vector. OWASP:PHP_Object_Injection
– ArtBIT
Sep 1 '17 at 18:56
...
How to show math equations in general github's markdown(not github's blog)
...wer and this answer.
GitHub support only somtimes worked using the above raw html syntax for readable LaTeX for me. If the above does not work for you another option is to instead choose URL Encoded rendering and use that output to manually create a link like:
![\Large x=\frac{-b\pm\sqrt{b^2-4...