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getActivity() returns null in Fragment function
...Activity =(Activity) context;
}
}
In my projects, I usually define a base class for all of my Fragments with this feature:
public abstract class BaseFragment extends Fragment {
protected FragmentActivity mActivity;
@Override
public void onAttach(Context context) {
super.onAttach...
AngularJS ng-class if-else expression
...ou can also watch and set a scope variable and use a condition in the HTML based on that value). But, if you have a bit more logic, or many repetitions, put this in a directive, it should be cleaner. The example was mostly about NOT putting logic in the HTML
– DotDotDot
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Sourcemaps off by one line in Chrome, with Ruby on Rails, Webpack, and React JS
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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“No X11 DISPLAY variable” - what does it mean?
...Y=:0 for bash like shells (bash, sh, etc) or setenv DISPLAY :0 for C shell based shells (csh, tcsh, etc)
If you've connected from another machine via SSH, you use the -X option to display the graphical interface on the machine you're sitting at (provided there's an X server running there (such as x...
What is the proper way to display the full InnerException?
...st do
void LogException(Exception error) {
Console.WriteLine(error.GetBaseException().ToString())
}
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Parse RSS with jQuery
I want to use jQuery to parse RSS feeds. Can this be done with the base jQuery library out of the box or will I need to use a plugin?
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EditText, inputType values (xml)
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How do I remove version tracking from a project cloned from git?
...ce the .gitignore file so you may want to leave it.
Linux, Mac, or Unix based operating systems
Open a terminal and navigate to the directory of your project, i.e. - cd path_to_your_project.
Run this command:
rm -rf .git*
This will remove the Git tracking and metadata from your project. ...
error, string or binary data would be truncated when trying to insert
...
Some of your data cannot fit into your database column (small). It is not easy to find what is wrong. If you use C# and Linq2Sql, you can list the field which would be truncated:
First create helper class:
public class SqlTruncationExceptionWithDetails : ArgumentOut...
Comment Inheritance for C# (actually any language)
...to create if someone had the time (i wish i did).
That said, in our code base we put XML comments on the interfaces only and add extra implementation comments to the class. This works for us as our classes are private/internal and only the interface is public. Any time we use the objects via the i...