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How to solve error “Missing `secret_key_base` for 'production' environment” (Rails 4.1)
...s feature was introduced in Rails 4.1, I felt it was appropriate to edit ./lib/language_pack/rails41.rb and add this functionality.
The following is the snippet from the modified buildpack I created at my company:
class LanguagePack::Rails41 < LanguagePack::Rails4
# ...
def compile
in...
How to get string objects instead of Unicode from JSON?
...ue.encode(encoding) with a valid encoding, depending on what your external lib expects.
So, for example:
def _decode_list(data):
rv = []
for item in data:
if isinstance(item, unicode):
item = item.encode('utf-8')
elif isinstance(item, list):
item = _...
What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
...egister('MyAutoloader::ClassLoader');
spl_autoload_register('MyAutoloader::LibraryLoader');
spl_autoload_register('MyAutoloader::HelperLoader');
spl_autoload_register('MyAutoloader::DatabaseLoader');
class MyAutoloader
{
public static function ClassLoader($className)
{
//your loadi...
How to make Twitter Bootstrap menu dropdown on hover rather than click
... 11px;
left: -6px;
}
<link href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/2.3.2/css/bootstrap.min.css" rel="stylesheet" />
<div class="navbar navbar-fixed-top">
<div class="navbar-inner">
<div class="container-fluid">
<a data-target="...
Can I use view pager with views (not with fragments)
... // if you want it all version use AnimatorProxy of the nineoldAndroid lib
//@see:http://stackoverflow.com/questions/15767729/backwards-compatible-pagetransformer
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB){
viewPager.setPageTransformer(true, new Pag...
Why must jUnit's fixtureSetup be static?
...class file, although also that behaviour is unspecified - I have written a library for actually sorting them by their line numbers).
So enforcing those methods to be static is the only reasonable solution.
Here is an example:
public class ExampleTest {
@BeforeClass
public static void bef...
React.js: Wrapping one component into another
...r={(e) => <div>{e.message}</div>}
/>
As of today, many libraries are using render props (React context, React-motion, Apollo...) because people tend to find this API more easy than HOC's. react-powerplug is a collection of simple render-prop components. react-adopt helps you do c...
Private vs Protected - Visibility Good-Practice Concern [closed]
...se in days when it was written, before open source dominated the developer library space and VCS/dependency mgmt. became hyper collaborative thanks to Github, Maven, etc. Back then there was also money to be made by constraining the way(s) in which a library could be utilized. I spent probably the...
How to use PrimeFaces p:fileUpload? Listener method is never invoked or UploadedFile is null / throw
... the target server used, head to How to properly install and configure JSF libraries via Maven? and "Installing JSF" section of our JSF wiki page.
If you're however not using JSF 2.2 yet and you can't upgrade it (should be effortless when already on a Servlet 3.0 compatible container), then you nee...
How to add a custom right-click menu to a webpage?
...k menu to my web application. Can this be done without using any pre-built libraries? If so, how to display a simple custom right-click menu which does not use a 3rd party JavaScript library?
...