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What's the difference between SoftReference and WeakReference in Java?
...er hand are good for caching external, recreatable resources
as the GC typically delays clearing them. It is guaranteed though that all
SoftReferences will get cleared before OutOfMemoryError is thrown, so they
theoretically can't cause an OOME[*].
Typical use case example is keeping a parsed form ...
Can lambda functions be templated?
...(auto x){}; // imaginary syntax
}
In a constrained template you can only call other constrained templates. (Otherwise the constraints couldn't be checked.) Can foo invoke bar(x)? What constraints does the lambda have (the parameter for it is just a template, after all)?
Concepts weren't ready to ...
How do you explicitly set a new property on `window` in TypeScript?
...yNamespace: any; }
}
window.MyNamespace = window.MyNamespace || {};
Basically you need to extend the existing window interface to tell it about your new property.
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join list of lists in python [duplicate]
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@ZachEstela, I'm happy to see someone call this unpythonic. It seems like many techniques others like to call pythonic are not easily understood at first glance. Readability is one of the things that makes Python attractive to me. This solution is cool, and pr...
Relationship between SciPy and NumPy
...ooking at that code, it says:
"""
Wrapper functions to more user-friendly calling of certain math functions
whose output data-type is different than the input data-type in certain
domains of the input.
For example, for functions like log() with branch cuts, the versions in this
module provide the ...
What do two question marks together mean in C#?
...evaluated once. This is important if for example an expression is a method call with side effects. (Credit to @Joey for pointing this out.)
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Append integer to beginning of list in Python [duplicate]
... original list? It could be an argument to a function for instance and the caller doesn't expect the list to be modified and it would introduce an error into the program to do so.
– BlackJack
Oct 19 '16 at 12:50
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Graphviz: How to go from .dot to a graph?
...extension after -o.
If you're using windows, check out the installed tool called GVEdit, it makes the whole process slightly easier.
Go look at the graphviz site in the section called "User's Guides" for more detail on how to use the tools:
http://www.graphviz.org/documentation/
(See page 27 fo...
Get decimal portion of a number with JavaScript
... If you already have the integer portion, there's no need to call Math.floor() again -- just use the integer portion that you've calculated.
– tvanfosson
Dec 22 '10 at 18:29
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Converting string from snake_case to CamelCase in Ruby
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Note that classify returns a string, you have to call constantize afterwards to convert it to an actual class.
– Stefan
May 31 '16 at 9:33
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