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When to use generic methods and when to use wild-card?
...rc);
src, essentially, can accept List<Double>, List<Float>, etc. as there is an upper bound to the parameterized type found in dest.
The 2nd option will force you to bind S for every type you want to copy, like so
//For double
Collections.copy(List<Number> dest, List<Doubl...
Why is HttpClient BaseAddress not working?
...got no attention at all, and I never saw the full url in at my breakpoints etc.
– ProfK
Dec 13 '16 at 14:32
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Best way for a 'forgot password' implementation? [closed]
...uch as the answer to a predefined security question or their date of birth etc. This extra level stops users receiving emails they didn't request.
Look up the user's account. Save a temporary password (usually a GUID) and timestamp against the account record. Send an email to the user containing the...
Proper package naming for testing with the Go language
...nds on the scope of your tests. High level tests (integration, acceptance, etc...) should probably be placed in a separate package to ensure that you are using the package via the exported API.
If you have a large package with a lot of internals that need to be put under test then use the same pack...
Why don't structs support inheritance?
...BaseStruct a;
InheritedStruct b; //inherits from BaseStruct, added fields, etc.
a = b; //?? expand size during assignment?
would mean struct variables don't have fixed size, and that is why we have reference types.
Even better, consider this:
BaseStruct[] baseArray = new BaseStruct[1000];
base...
WCF Service , how to increase the timeout?
...onfiguration is this configuration you create in config to modify timeouts etc.
– marc_s
Oct 5 '09 at 14:30
Funny even...
Why is there no xrange function in Python3?
...86_64 but slower on x86, or faster in some use cases but slower in others, etc.). Nobody was likely worried about a 30% difference either way in how long it takes to iterate a range while doing nothing else.
– abarnert
Feb 22 '13 at 0:20
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How can I call a custom Django manage.py command directly from a test driver?
...get some more out of this technique too - test the output, exit conditions etc.
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Overloading member access operators ->, .*
... with the exception of the member access operators -> , .* , ->* etc.
5 Answers
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How to highlight cell if value duplicate in same column for google spreadsheet?
...ores the first occurence.
Finally the third term picks up duplicates 2, 3 etc. COUNTIF(C1:C, C1) >= 1 starts the search range at the currently evaluated row (the C1 in the C1:C). Then it only evaluates to TRUE (apply highlight) if there is one or more duplicates below this one (and including thi...