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How to override to_json in Rails?
...n of to_json, as_json, and rendering:
In ActiveSupport 2.3.3, as_json was added to address issues like the one you have encountered. The creation of the json should be separate from the rendering of the json.
Now, anytime to_json is called on an object, as_json is invoked to create the data struct...
How to include (source) R script in other scripts
...
Roman
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answered Jun 23 '11 at 15:30
AndrieAndrie
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jQuery vs document.querySelectorAll
...upported in older browsersThis probably won't cause any trouble anymore nowadays. It has a very unintuitive scoping mechanism and some other not so nice features. Also with javascript you have a harder time working with the result sets of these queries, which in many cases you might want to do. jQue...
Why isn't Python very good for functional programming? [closed]
...average language that doesn't have a BDFL.
Which is not to say that it's bad, just that you have to work harder than you would if you switched to a language that promotes functional programming or switched to writing OO Python.
Here are the functional things I miss in Python:
Pattern matching
Ta...
Why don't Java Generics support primitive types?
...mes.
This:
List<ClassA> list = new ArrayList<ClassA>();
list.add(new ClassA());
ClassA a = list.get(0);
gets turned into (roughly):
List list = new ArrayList();
list.add(new ClassA());
ClassA a = (ClassA)list.get(0);
So, anything that is used as generics has to be convertable to O...
Auto-loading lib files in Rails 4
I use the following line in an initializer to autoload code in my /lib directory during development:
4 Answers
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Differences between “BEGIN RSA PRIVATE KEY” and “BEGIN PRIVATE KEY”
...ject to use it later..
the problem I have faced is that some pem files header begin with
2 Answers
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Iterate over object keys in node.js
...++ as a V8 extension.
You could try the following, however it will also load all the keys into memory
Object.keys(o).forEach(function(key) {
var val = o[key];
logic();
});
However since Object.keys is a native method it may allow for better optimisation.
Benchmark
As you can see Object.key...
Can I use my existing git repo with openshift?
Is it necessary to have git repo on openshift only? I already have bitbucket / github git repo and would prefer to push there only. Can I simply hook into it so that openshift gets intimation ?
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What is the most pythonic way to check if an object is a number?
... Steven RumbalskiSteven Rumbalski
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