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Rails: where does the infamous “current_user” come from?
...d somewhere, usually in the session after logging in. It also assumes your app has and needs users, authentication, etc.
Typically, it's something like:
class ApplicationController < ActionController::Base
def current_user
return unless session[:user_id]
@current_user ||= User.find(se...
Sublime Text 2 keyboard shortcut to open file in specified browser (e.g. Chrome)
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I'm not really sure this question is approprate here, but you can add a new "Build System" under Tools -> Build System -> New Build System...
As with all configuration in Sublime Text its just JSON, so it should be pretty straight forward. The main thing ...
grid controls for ASP.NET MVC? [closed]
...ere.
You can see source samples on how it is integrated to an ASP.NET MVC app here: https://code.google.com/p/stack-exchange-data-explorer/
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Common use-cases for pickle in Python
...des with pyina), then you need to make sure the function you want to have mapped across the parallel resources will pickle. If it doesn't pickle, you can't send it to the other resources on another process, computer, etc. Also see here for a good example.
To do this, I use dill, which can seriali...
How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
I have a UIImage (Cocoa Touch). From that, I'm happy to get a CGImage or anything else you'd like that's available. I'd like to write this function:
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converting drawable resource image into bitmap
..... E/NotificationService: WARNING: In a future release this will crash the app:...
– Bhuro
Sep 26 '16 at 5:31
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Cassandra port usage - how are the ports used?
...ending on version), to allow for remote JMX access. Something that doesn't appear to be particularly well documented, but has tripped me up in the past.
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Java GUI frameworks. What to choose? Swing, SWT, AWT, SwingX, JGoodies, JavaFX, Apache Pivot? [close
...l necessary platforms supported? Can you package the native DLLs with your app?
See here, how to do this for SWT.
If you have a choice here, you should prefer Qt over SWT. Qt has been developed by people who understand UI and the desktop while SWT has been developed out of necessity to make Eclips...
What's the best free C++ profiler for Windows? [closed]
...db files available so that you can get meaningful output, but I guess that applies to any profiler.
– CashCow
Feb 13 '12 at 10:44
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IIS7: HTTP->HTTPS Cleanly
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This also worked for me. I had to add the application I was running under... localhost/app1 => http://{HTTP_HOST}/app1/{R:1}
– RealSollyM
May 6 '14 at 13:28
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