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How to use R's ellipsis feature when writing your own function?
...nts, and each argument becomes the data for a column in the resulting data table. Example usage:
5 Answers
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What's the best UML diagramming tool? [closed]
...mitting it's not perfect for the task) and this is not true. If I rename a table its name is replaced in all diagrams (inside the same VSD of course). BTW I use Sparx for UML modeling.
– Lluis Martinez
Jul 4 '12 at 13:32
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Get name of object or class
...(function(){}); new myclass prints myclass {}
– Hugh Allen
May 26 '14 at 4:09
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Is it good practice to use java.lang.String.intern()?
...5x less memory than rolling your own object pool
Be sure to tune -XX:StringTableSize (the default is probably too small; set a Prime number)
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What is the best way to create constants in Objective-C
...he file in the Reddit-Prefix.pch file to make the constants available to all the files. Is it a good way of doing things? Also, I've done my research and found several methods to create constants, but I don't know which one to use:
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Getting visitors country from their IP
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why im getting unknow all the time with every ip ? , used same code.
– echo_Me
Feb 18 '14 at 18:12
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Is it possible to send a variable number of arguments to a JavaScript function?
...%s dog.', ...arr); is not yet supported. You can find an ES6 compatibility table here.
Note also the use of for...of, another ES6 addition. Using for...in for arrays is a bad idea.
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jQuery get value of selected radio button
...use you when you're used to seeing "" as the default value via the .val() call.
– xji
Jan 8 '18 at 22:30
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Test if a variable is a list or tuple
... excludes custom sequences, iterators, and other things that you might actually need. However, sometimes you need to behave differently if someone, for instance, passes a string. My preference there would be to explicitly check for str or unicode like so:
import types
isinstance(var, types.String...
Immutable vs Mutable types
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Almost, but not exactly. Technically, all variables are passed by reference in Python, but have a semantics more like pass by value in C. A counterexample to your analogy is if you do def f(my_list): my_list = [1, 2, 3]. With pass-by-reference in C, the val...