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Using Rails 3.1 assets pipeline to conditionally use certain css
I’m in the process of building my first solo Rails app using Rails 3.1.rc5. My problem is that I want to have my site render the various CSS files conditionally. I’m using Blueprint CSS and I’m trying to have sprockets/rails render screen.css most of the time, print.css only when printing,...
RabbitMQ and relationship between channel and connection
...This way you can use as many (virtual) connections as you want inside your application without overloading the broker with TCP connections.
You can use one Channel for everything. However, if you have multiple threads, it's suggested to use a different Channel for each thread.
Channel thread-safet...
Difference between static STATIC_URL and STATIC_ROOT on Django
...y collectstatic will copy all the static files(ie in static folder in your apps, static files in all paths) to the directory /var/www/example.com/static/. now you only need to serve this directory on apache or nginx..etc.
STATIC_URL
The URL of which the static files in STATIC_ROOT directory ar...
What are the pros and cons to keeping SQL in Stored Procs versus Code [closed]
... are MORE maintainable because:
* You don't have to recompile your C# app whenever you want to change some SQL
You'll end up recompiling it anyway when datatypes change, or you want to return an extra column, or whatever. The number of times you can 'transparently' change the SQL out from und...
How do I resolve a HTTP 414 “Request URI too long” error?
I have developed a PHP web app. I am giving an option to the user to update multiple issues on one go. In doing so, sometimes the user is encountering this error. Is there any way to increase the lenght of URL in apache?
...
How do I toggle an ng-show in AngularJS based on a boolean?
...s "overriding" the one I declared in the controller $scope. The problem disappears if I do the toggle via a function of the controller: ng-click="toggleBoolean()". Any idea why?
– antoine
Feb 12 '15 at 0:54
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How to change current Theme at runtime in Android [duplicate]
... a PreferenceActivity that allows the user to choose the theme he wants to apply to the entire application.
13 Answers
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How do I serialize an object and save it to a file in Android?
...s);
os.writeObject(this);
os.close();
Option2:
SharedPreferences mPrefs=app.getSharedPreferences(app.getApplicationInfo().name, Context.MODE_PRIVATE);
SharedPreferences.Editor ed=mPrefs.edit();
Gson gson = new Gson();
ed.putString("myObjectKey", gson.toJson(objectToSave));
ed.commit();
Option ...
Cannot install Lxml on Mac os x 10.9
...I am using brew but it was a fresh install (I had only XCode installed via AppStore, which is enough to install homebrew).
– Rafal Es
Apr 4 '15 at 21:28
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Celery Received unregistered task of type (run example)
...solete. Now one should run celery worker e.g for Django like this celery --app=your_app.celery worker --loglevel=info
– andilabs
Jan 14 '16 at 11:25
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