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prototype based vs. class based inheritance
...ript, every object is at the same time an instance and a class. To do inheritance, you can use any object instance as a prototype.
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Convert a JSON string to object in Java ME?
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I used a few of them and my favorite is,
http://code.google.com/p/json-simple/
The library is very small so it's perfect for J2ME.
You can parse JSON into Java object in one line like this,
JSONObject json = (JSONObject)new JSONParser().parse("{\"name\"...
Computed read-only property vs function in Swift
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It seems to me that it's mostly a matter of style: I strongly prefer using properties for just that: properties; meaning simple values that you can get and/or set. I use functions (or methods) when actual work is being done. ...
How does having a dynamic variable affect performance?
...ic in C#. I've read dynamic makes the compiler run again, but what does it do?
2 Answers
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Get unique values from a list in python [duplicate]
...ob', 'debate', 'thenandnow']
myset = set(mylist)
print(myset)
If you use it further as a list, you should convert it back to a list by doing:
mynewlist = list(myset)
Another possibility, probably faster would be to use a set from the beginning, instead of a list. Then your code should be:
outp...
Most pythonic way to delete a file which may not exist
I want to delete the file filename if it exists. Is it proper to say
13 Answers
13
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Microsoft.Jet.OLEDB.4.0' provider is not registered on the local machine
I created a windows application developed in .NET 3.5 in a 32 bit Windows 2008 server. When deployed the application in a 64 bit server it shows the error "Microsoft.Jet.OLEDB.4.0' provider is not registered on the local machine ".
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Should I initialize variable within constructor or outside constructor [duplicate]
When I use Java based on my C++ knowledge, I love to initialize variable using the following way.
11 Answers
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How do I clone a Django model instance object and save it to the database?
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edited Nov 12 '19 at 2:50
WBC
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Pure JavaScript: a function like jQuery's isNumeric() [duplicate]
...n:
function isNumeric(n) {
return !isNaN(parseFloat(n)) && isFinite(n);
}
NOTE: Since parseInt() is not a proper way to check for numeric it should NOT be used.
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