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How do I run a Ruby file in a Rails environment?
...ind it helpful to create a rake task... and it's actually very easy.
In lib/tasks/example.rake:
namespace :example do
desc "Sample description you'd see if you ran: 'rake --tasks' in the terminal"
task create_user: :environment do
User.create! first_name: "Foo", last_name: "Bar"
end
And t...
In jQuery, how do I get the value of a radio button when they all have the same name?
...();
alert(val);
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<table>
<tr>
<td>Sales Promotion</td>
<td><input type="radio" name="q12_3" value="1">1</td>
<td><inpu...
How to create a date and time picker in Android? [closed]
...an a year old, but I think this response should be updated. The DateSlider library referenced by Rabi all the way below seems to be perfect for this.
– Stephan Branczyk
Aug 7 '11 at 21:09
...
Why do I get access denied to data folder when using adb?
...he dbs:
shell@android:/data/data/com.domain.yourapp $ ls
cache
databases
lib
shared_prefs
after that you can use sqlite3 to browse the dbase.. if you don't have it installed (you can find it out by typing sqlite3, if you get command not found then you'll have to install it. To install sqlite,...
How to loop through a HashMap in JSP?
... practice. I recommend to install JSTL (just drop the JAR file in /WEB-INF/lib and declare the needed taglibs in top of JSP). It has a <c:forEach> tag which can iterate over among others Maps. Every iteration will give you a Map.Entry back which in turn has getKey() and getValue() methods.
Her...
Add a background image to shape in XML Android
...st you need to add a dependency:
dependencies {
compile 'com.mafstech.libs:mafs-image-shape:1.0.4'
}
And then just write a line of code like this:
Shaper.shape(context,
R.drawable.your_original_image_which_will_be_displayed,
R.drawable.shaped_image_your_original_image_will...
How do I protect Python code? [closed]
...ecking code hides functionality, too. E.g. mylicensedfunction(licenseblob liblob, int foo, int bar, std::string bash)
– Brian
Aug 9 '10 at 14:26
8
...
Convert HTML + CSS to PDF [closed]
...d converting TTF fonts is incredibly painful... they even have independent library "tc-lib-pdf-font" just for generating fonts
– Martin Zvarík
Dec 5 '18 at 15:41
add a commen...
Is it possible to force ignore the :hover pseudoclass for iPhone/iPad users?
...
The browser feature detection library Modernizer includes a check for touch events.
It’s default behavior is to apply classes to your html element for each feature being detected. You can then use these classes to style your document.
If touch events ...
How to add local jar files to a Maven project?
... jar files (not yet part of the Maven repository) directly in my project's library sources?
31 Answers
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