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When to use Vanilla JavaScript vs. jQuery?
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MySQL ON vs USING?
... just say film_id since that would make for an ambiguity:
ERROR 1052 (23000): Column 'film_id' in field list is ambiguous
As for select *, the joining column appears in the result set twice with ON while it appears only once with USING:
mysql> create table t(i int);insert t select 1;creat...
Creating an abstract class in Objective-C
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Typically, Objective-C class are abstract by convention only—if the author documents a class ...
What is a monad?
...t an example of method chaining which does not use the monad pattern:
[1,2,3].map(x => x + 1)
The result is [2,3,4]. The code does not conform to the monad pattern, since the function we are supplying as argument returns a number, not an Array. The same logic in monadic form would be:
[1,2,3].fl...
Getting root permissions on a file inside of vi? [closed]
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edited Dec 11 '18 at 23:21
beroe
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answered Au...
Recursively look for files with a specific extension
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MatMat
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Opening project in Visual Studio fails due to nuget.targets not found error
...he solution and select "Enable NuGet
Package Restore". In Visual Studio 2013 and later, select "Restore NuGet Packages" instead.
Click Ok on the warning.
Close and re-open the solution.
Should now be hunky-dory.
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What is meant by immutable?
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edited Feb 23 at 17:11
Callum Watkins
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Accessing MVC's model property from Javascript
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edited May 3 '13 at 14:41
answered May 3 '13 at 14:33
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Difference between array_map, array_walk and array_filter
...rary parameter to pass to the callback. This mostly irrelevant since PHP 5.3 (when anonymous functions were introduced).
Length of Returned Array:
The resulting array of array_map has the same length as that of the largest input array; array_walk does not return an array but at the same time it c...