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What's the difference between IComparable & IEquatable interfaces?
...ant the consumer to infer that just because CompareTo() returns zero, this does not imply that the objects are equal (for anything other than sorting purposes).
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Common elements in two lists
...o a new list sth like that tempList.addAll(listA.retainAll(listB)); but it doesnt work
– zenitis
May 9 '11 at 22:53
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Change multiple files
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I don't know the implementation, but the "xa*" pattern does have to get expanded at some point. Does the shell do the expansion differently for for than it does for echo or grep?
– glenn jackman
May 4 '12 at 22:01
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How can I reliably get an object's address when operator& is overloaded?
...e ?
Thus the f(T&,long) overload is selected, because there the type does not match the T* parameter.
Note: from the remarks in the file regarding Borland compatibility, arrays do not decay to pointers, but are passed by reference.
What happens in this overload ?
We want to avoid applyi...
How to get method parameter names?
...o_varnames
These are implementation details of CPython, so this probably does not work in other implementations of Python, such as IronPython and Jython.
One portable way to admit "pass-through" arguments is to define your function with the signature func(*args, **kwargs). This is used a lot in e...
Recommended date format for REST GET API
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REST doesn't have a recommended date format. Really it boils down to what works best for your end user and your system. Personally, I would want to stick to a standard like you have for ISO 8601 (url encoded).
If not having u...
How to use double or single brackets, parentheses, curly braces
... abcdef ] ; then echo yes ; else echo no ; fi
yes
The double bracket ([[) does the same thing (basically) as a single bracket, but is a bash builtin.
$ VARIABLE=abcdef
$ if [[ $VARIABLE == 123456 ]] ; then echo yes ; else echo no ; fi
no
Parentheses (()) are used to create a subshell. For exampl...
Download data url file
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Nice solution. but what does the link become after ?
– webshaker
Aug 23 '14 at 17:00
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WCF vs ASP.NET Web API [closed]
...upport in Web API. I know there is the HttpClient which is awesome, but it doesn't take care of entity generation and serialization/deserialization.
– Shimmy Weitzhandler
Feb 21 '17 at 4:28
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Sample random rows in dataframe
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Can someone explain why sample(df,3) does not work? Why do you need df[sample(nrow(df), 3), ]?
– stackoverflowuser2010
Jan 15 '14 at 8:03
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