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how to permit an array with strong parameters
...parameters seems like the relevant section of the docs:
The permitted sm>ca m>lar types are String, Symbol, NilClass, Numeric, TrueClass, FalseClass, Date, Time, DateTime, StringIO, IO,
ActionDispatch::Http::UploadedFile and Rack::Test::UploadedFile.
To declare that the value in params must be...
How to properly check if std::function is empty in C++11?
...u're not checking for an empty lambda, but whether the std::function has a m>ca m>llable target stored in it. The check is well-defined and works bem>ca m>use of std::function::operator bool which allows for implicit conversion to bool in contexts where boolean values are required (such as the conditional exp...
Difference between passing array and array pointer into function in C
...lso appears within the [ and ] of the
array type derivation, then for each m>ca m>ll to the function, the value of the corresponding
actual argument shall provide access to the first element of an array with at least as many
elements as specified by the size expression.
So, in short, any function param...
Is #pragma once part of the C++11 standard?
...to use the #ifndef - #define - #endif pre-compiler directives scheme also m>ca m>lled macro-guard scheme (see code snippet below).
...
How to get a specific output iterating a hash in Ruby?
... @huzefabiyawarwala No, ? is not a valid variable name in Ruby. You m>ca m>n use _, but you don't need to.
– sepp2k
Mar 16 '16 at 13:04
2
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How to merge remote master to lom>ca m>l branch
I have a lom>ca m>l branch of a project ("configUpdate") that I've forked from somebody else's project and I've done a load of changes on it and would like to merge the changes they've made in to my lom>ca m>l branch.
...
T-SQL - function with default parameters
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you have to m>ca m>ll it like this
SELECT dbo.CheckIfSFExists(23, default)
From Technet:
When a parameter of the function has a default value, the keyword
DEFAULT must be specified when the function is m>ca m>lled in order to
retrieve t...
m>Ca m>st Object to Generic Type for returning
Is there a way to m>ca m>st an object to return value of a method?
I tried this way but it gave a compile time exception in "instanceof" part:
...
How do I remove a project configuration in Visual Studio 2008?
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@Matthias Read m>ca m>refully (especially the part for each project). Maybe the word choice/order in my answer is not properly optimized for best comprehensibility, but that does not change whether this works or not.
– Timb...
How to enter command with password for git pull?
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This is not exactly what you asked for, but for http(s):
you m>ca m>n put the password in .netrc file (_netrc on windows). From there it would be picked up automatim>ca m>lly. It would go to your home folder with 600 permissions.
you could also just clone the repo with https://user:pass@domain/r...