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How can I read a function's signature including default argument values?
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edited Nov 30 '17 at 12:17
answered Apr 20 '10 at 17:29
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How to use XPath contains() here?
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202
You are only looking at the first li child in the query you have instead of looking for any li...
Instance variable: self vs @
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264
Writing @age directly accesses the instance variable @age. Writing self.age tells the object t...
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...
In Python how should I test if a variable is None, True or False
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120
Don't fear the Exception! Having your program just log and continue is as easy as:
try:
r...
Javascript for “Add to Home Screen” on iPhone?
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answered Jul 17 '09 at 8:24
Louis GerbargLouis Gerbarg
42.8k88 gold badges7676 silver badges8888 bronze badges
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How do I check/uncheck all checkboxes with a button using jQuery?
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23 Answers
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Is it possible to disable scrolling on a ViewPager
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362
A simple solution is to create your own subclass of ViewPager that has a private boolean flag, i...
How Do I Convert an Integer to a String in Excel VBA?
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CStr(45) is all you need (the Convert String function)
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