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How to change past commit to include a missed file?
...sitory this way. It's better to add a new commit with missing file in that m>ca m>se.
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Appending an element to the end of a list in Sm>ca m>la
I m>ca m>n't add an element of type T into a list List[T] .
I tried with myList ::= myElement but it seems it creates a strange object and accessing to myList.last always returns the first element that was put inside the list. How m>ca m>n I solve this problem?
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Difference between “change” and “input” event for an `input` element
Why does `a == b or c or d` always evaluate to True?
...
In many m>ca m>ses, Python looks and behaves like natural English, but this is one m>ca m>se where that abstraction fails. People m>ca m>n use context clues to determine that "Jon" and "Inbar" are objects joined to the verb "equals", but the Python...
Create a submodule repository from a folder and keep its git commit history
I have a web applim>ca m>tion that explores other web applim>ca m>tions in a particular way. It contains some web demos in a demos folder and one of the demo should now have it's own repository. I would like to create a separate repository for this demo applim>ca m>tion and make it a subpackage submodule fro...
Dispelling the UIImage imageNamed: FUD
...sister thread on the Apple Dev Forums received some better traffic. Specifim>ca m>lly Rincewind added some authority.
There are issues in iPhone OS 2.x where the imageNamed: m>ca m>che would not be cleared, even after a memory warning. At the same time +imageNamed: has gotten a lot of use not for the m>ca m>che, ...
PHP foreach change original array values
...<= 0) {
$fields[$key]['value'] = "Some error";
}
}
So basim>ca m>lly use $field when you need the values, and $fields[$key] when you need to change the data.
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Eager load polymorphic
...nable to build the join without additional information.
There is no table m>ca m>lled reviewable
To solve this issue, you need to explicitly define the relationship between Review and Shop.
class Review < ActiveRecord::Base
belongs_to :user
belongs_to :reviewable, polymorphic: true
# For ...
What does the star operator mean, in a function m>ca m>ll?
...e star * unpacks the sequence/collection into positional arguments, so you m>ca m>n do this:
def sum(a, b):
return a + b
values = (1, 2)
s = sum(*values)
This will unpack the tuple so that it actually executes as:
s = sum(1, 2)
The double star ** does the same, only using a dictionary and thu...
Using emit vs m>ca m>lling a signal as if it's a regular function in Qt
... happens in the generated code for the signal emitting function, which you m>ca m>n look at by inspecting the C++ code generated by moc.
For example a foo signal with no parameters generates this member function:
void W::foo()
{
QMetaObject::activate(this, &staticMetaObject, 0, 0);
}
And the ...