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Non-Relational Database Design [closed]
...o graph databases, and the elegance of data design using this paradigm was what brought me there, tired of the shortcomings of RDBMS. I have put a few examples of data design using a graph database on this wiki page and there's an example of how to model the basic IMDB movie/actor/role data too.
Th...
What is DOM Event delegation?
... bound onclick="..." to each <li> you would get the same effect.
So what's the benefit?
Imagine you now have a need to dynamically add new <li> items to the above list via DOM manipulation:
var newLi = document.createElement('li');
newLi.innerHTML = 'Four';
myUL.appendChild(newLi);
...
A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic
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@anoniim Joiner.join in what is now Google Guava is overloaded for Iterable as well as Arrays: docs.guava-libraries.googlecode.com/git-history/release/javadoc/…
– nd.
Nov 28 '13 at 18:48
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How to invoke the super constructor in Python?
...andle diamond-shaped inheritance. If you want to know the nitty-gritty of what super() does, the best explanation I've found for how super() works is here (though I'm not necessarily endorsing that article's opinions).
shar...
How to list the properties of a JavaScript object?
...pose has been introduced in ECMAScript 5th Edition. Object.keys() will do what you want and is supported in Firefox 4, Chrome 6, Safari 5 and IE 9.
You can also very easily implement the method in browsers that don't support it. However, some of the implementations out there aren't fully compat...
Is there something like RStudio for Python? [closed]
...
Ad "native app not a browser tool": From what I can see Rodeo 2.0 uses Electron. It still is a browser tool, only it now comes with its own browser to make it feel like its a native app. (It's also worth mentioning that it comes with a dependency on NodeJS.)
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ActiveModel::ForbiddenAttributesError when creating new user
... NoteController):
private
def note_params
params.require(:note).permit(:what, :ever)
end
Update:
Here's a continuation project for CanCan called CanCanCan, which looks promising:
CanCanCan
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Why is it bad practice to call System.gc()?
...ny that rely on it for performance are most likely broken.
You don't know what sort of garbage collector you are running under. There are certainly some that do not "stop the world" as you assert, but some JVMs aren't that smart or for various reasons (perhaps they are on a phone?) don't do it. Y...
How can I get a list of all classes within current module in Python?
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What about
g = globals().copy()
for name, obj in g.iteritems():
?
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How can you determine a point is between two other points on a line segment?
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@jfs what do you mean by that? Whats the check with the epsilon for?
– Neon Warge
Aug 30 '17 at 8:40
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