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Why can't strings be mutable in Java and .NET?
...sier to
design, implement, and use than mutable classes. They are less prone
to error and are more secure.
[...]
"Immutable objects are simple. An immutable object can be in
exactly one state, the state in which it was created. If you make sure
that all constructors establish class...
Unable to set data attribute using jQuery Data() API
...
It is mentioned in the .data() documentation
The data- attributes are pulled in the first time the data property is accessed and then are no longer accessed or mutated (all data values are then stored internally in jQuery)
This wa...
The necessity of hiding the salt for a hash
...ies for salts. The products I work on use something like a user name or phone number to salt the hash. Essentially something that is different for each user but is readily available to us. The other product randomly generates a salt for each user and changes each time the user changes the passwor...
Is there any difference between DECIMAL and NUMERIC in SQL Server?
...e same. At the same time, no recommendation is made by Microsoft regarding one or another (however DECIMAL makes more sense, as it's a standard's datatype instead of a legacy datatype from Sybase). Still wondering what the real difference (behind the screens) is :-).
– vstrien
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Why does += behave unexpectedly on lists?
...= operator in python seems to be operating unexpectedly on lists. Can anyone tell me what is going on here?
8 Answers
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SSL certificate rejected trying to access GitHub over HTTPS behind firewall
...f you are paranoid, it is recommended to verify the RSA fingerprint to the one shown on the github site where you uploaded your key).
A slight variant on this method is the case when you need to access a repository with another key, e.g. to separate your private account from your professional accou...
Serializing class instance to JSON
...here: https://docs.python.org/3.3/library/json.html#encoders-and-decoders
One good solution would be to make your class inherit from JSONEncoder and then implement the JSONEncoder.default() function, and make that function emit the correct JSON for your class.
A simple solution would be to call js...
Python: Why is functools.partial necessary?
...ing accepted it into Python whereas planned to remove it from Python 3, as one of "Python's glitches".
I fully supported him in that. (I love lambda in Scheme... while its limitations in Python, and the weird way it just doesn't fit in with the rest of the language, make my skin crawl).
Not so, ho...
Why isn't textarea an input[type=“textarea”]?
...oted by different values of type attribute of input tag and they all share one and the same input tag. So no, this quote is not an answer to this question.
– Piotr Dobrogost
Dec 10 '15 at 15:34
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How to add global ASP.Net Web Api Filters?
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Can someone explain what's going on here? Why are there two sets of Global filters? Doesn't that make 'Global' an oxymoron?
– Luke Puplett
Jun 27 '12 at 9:55
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