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Renaming table in rails
...the ActiveRecord::ConnectionAdapters::SchemaStatements. It is meant to be mixed in to other modules. If you wanted to run it directly, I think you could do include ActiveRecord::ConnectionAdapters::SchemaStatements; rename_table :foo, :bar
– cam
Jan 8 '11 at ...
Creating .pem file for APNS?
...ychain, filter by the Certificates category. You will see an expandable option called “Apple Development Push Services”
Right click on “Apple Development Push Services” > Export “Apple Development Push Services ID123″. Save this as apns-dev-cert.p12 file somewhere you can access it. T...
What framework for MVVM should I use? [closed]
...
Mix your own!
I used EventAggregator from PRISM, with ViewModelBase from MVVM foundation and so on. I also tweaked the RelayCommand (DelegateCommand called in some places) to accept other data too, and so on.
I wouldn't rec...
Implicit type conversion rules in C++ operators
... ranking become implementation defined. Because of
this, it's best to not mix signed and unsigned in the same
expression. (Most C++ experts seem to avoid unsigned unless
bitwise operations are involved. That is, at least, what
Stroustrup recommends.)
...
What is Express.js?
...on Rails or Sinatra is to Ruby.
Express 3.x is a light-weight web application framework to help organize your web application into an MVC architecture on the server side. You can use a variety of choices for your templating language (like EJS, Jade, and Dust.js).
You can then use a database like M...
await vs Task.Wait - Deadlock?
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@ronag My guess is you just got your method names mixed up and your deadlock was actually caused with the blocking code and worked with the await code. Either that, or the deadlock was unrelated to either and you mis-diagnosed the problem.
– Servy
...
MVC pattern on Android
...e MVC, but you have the following:
You define your user interface in various XML files by resolution, hardware, etc.
You define your resources in various XML files by locale, etc.
You extend clases like ListActivity, TabActivity and make use of the XML file by inflaters.
You can create as many cl...
What is the difference between the $parse, $interpolate and $compile services?
...terpolate has the capability to evaluate a string with angular expressions mixed up in the string against the scope to get the result**.
Another important difference between $interpolate and $parse,$eval is:
**$interpolate has the capability to work with strings containing filters along with angu...
iPhone: How to switch tabs with an animation?
I'm switching tabs programmatically in a tab bar driven application using UITabBarController.selectedIndex . The problem I'm trying to solve is how to animate the transition between the views. ie. from the view of the current tab to the view of the selected tab.
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How to download image using requests
...1024):
f.write(chunk)
Note that you need to open the destination file in binary mode to ensure python doesn't try and translate newlines for you. We also set stream=True so that requests doesn't download the whole image into memory first.
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