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how to permit an array with strong parameters
..._ids are passed to the create action in an array
"category_ids"=>["", "2"],
Therefore, when declaring strong parameters, I explicitly set category_ids to be an array
params.require(:question).permit(:question_details, :question_content, :user_id, :accepted_answer_id, :province_id, :city, :cat...
Rails hidden field undefined method 'merge' error
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apneadivingapneadiving
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Difference between 'self' and 'total' in Chrome CPU Profile of JS
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2 Answers
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How To fix white screen on app Start up?
I have an android app which displays a white screen for 2 seconds on startup. My other apps don't do this, but this one does. I have also implemented a splashscreen with the hope that it would fix this. Should I increase my splash screen sleep time?
Thanks.
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Proper way to rename solution (and directories) in Visual Studio
I have a rather involved Visual Studio solution (2010, but it shouldn't matter) that I need to rename.
18 Answers
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Difference between passing array and array pointer into function in C
...eters treated as though they were declared as pointers? Here's why:
6.3.2.1 Lvalues, arrays, and function designators
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3 Except when it is the operand of the sizeof operator or the unary & operator, or is a
string literal used to initialize an array, an expression that has type ‘‘array...
Confused about __str__ on list in Python [duplicate]
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answered Sep 16 '12 at 15:33
Sven MarnachSven Marnach
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Github: error cloning my private repository
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Iterate through options
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352
$("#selectId > option").each(function() {
alert(this.text + ' ' + this.value);
});
htt...