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Is inject the same thing as reduce in ruby?
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i like to separate them based on how it's used, obviously just for semantics. if its a proc (&:+), reduce, if it's a block, inject
– TheRealMrCrowley
Jan 8 '18 at 20:12
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How to pass prepareForSegue: an object
...egueWithIdentifier:sender: method to activate the transition to a new view based on a selection or button press.
For instance, consider I had two view controllers. The first contains three buttons and the second needs to know which of those buttons has been pressed before the transition. You co...
ASP.NET Repeater bind List
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A more complete example based on the LINQ provided by @RobertoBr:
In code behind:
List<string> notes = new List<string>();
notes.Add("Value1")
notes.Add("Value2")
repeaterControl1.DataSource = from c in notes select new {NAME = c};
re...
How do I clone a GitHub wiki?
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Yes. You can set them to have read access based on whether they're a collaborator, but push permissions require them to be a collaborator. github.com/blog/774-git-powered-wikis-improved
– joseph.hainline
Nov 12 '13 at 20:27
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Angular JS: What is the need of the directive’s link function when we already had directive’s contro
...instance of the directive. For eg: attaching events, mutating the template based on scope, etc.
Finally, the controller is meant to be available to be live and reactive while the directive works on the DOM (after getting attached). Therefore:
(1) After setting up the view[V] (i.e. template) with li...
How to make Twitter bootstrap modal full screen
...on Codepen: https://codepen.io/andreivictor/full/MWYNPBV/
Bootstrap v3
Based on previous responses to this topic (@Chris J, @kkarli), the following generic code should work:
.modal {
padding: 0 !important; // override inline padding-right added from js
}
.modal .modal-dialog {
width: 100%;...
Get list of all routes defined in the Flask app
I have a complex Flask-based web app. There are lots of separate files with view functions. Their URLs are defined with the @app.route('/...') decorator. Is there a way to get a list of all the routes that have been declared throughout my app? Perhaps there is some method I can call on the ap...
java.sql.SQLException: - ORA-01000: maximum open cursors exceeded
...the maximum-open-cursors error, is an extremely common error in Oracle database development. In the context of Java, it happens when the application attempts to open more ResultSets than there are configured cursors on a database instance.
Common causes are:
Configuration mistake
You have more ...
Normalize data in pandas
...basically say you have values [-5,1,10] in a sample, but want to normalize based on a range of -7 to 7 (so anything above 7, our "10" is treated as a 7 effectively) with a midpoint of 2, but shrink it to fit a 256 RGB colormap:
#In[1]
NormData([-5,2,10],low=-7,center=1,hi=7,shrinkfactor=2./256)
#Ou...
What are the best practices for catching and re-throwing exceptions?
..., $host);
}
catch (Exception $e) {
echo "Error while connecting to database!";
die;
}
Logging or partial cleanup
Sometimes you do not know how to properly handle an exception inside a specific context; perhaps you lack information about the "big picture", but you do want to log the failur...