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How to store a git config as part of the repository?
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165
There are 3 supported scopes of .gitconfig file: --system, --global, --local. You can also cre...
What is the right way to override a setter method in Ruby on Rails?
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Update: July 19, 2017
Now the Rails documentation is also suggesting to use super like this:
class Model < ActiveRecord::Base
def attribute_name=(value)
# custom actions
###
super(value)
end
end
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Finding child element of parent pure javascript
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157
The children property returns an array of elements, like so:
parent = document.querySelector(...
What is mutex and semaphore in Java ? What is the main difference?
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11 Answers
11
Active
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How to see all TODO tasks in Android Studio?
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156
You can find this "view" on bottom left menu bar.
Called TODO
(or)
Android Studio
go to V...
How to convert std::string to LPCWSTR in C++ (Unicode)
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138
Thanks for the link to the MSDN article. This is exactly what I was looking for.
std::wstring...
Rails nested form with has_many :through, how to edit attributes of join model?
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edited Dec 3 '14 at 5:31
answered Feb 17 '10 at 7:16
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What is the difference between Culture and UICulture?
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148
Culture affects how culture-dependent data (dates, currencies, numbers and so on) is presented...
'typeid' versus 'typeof' in C++
...ou are talking about GCC's typeof, then a similar feature is present in C++11 through the keyword decltype. Again, C++ has no such typeof keyword.
typeid is a C++ language operator which returns type identification information at run time. It basically returns a type_info object, which is equality-...