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Traits in PHP – any real world examples/best practices? [closed]
...pass in the dependencies via the constructor or via setters:
class ClassNam>me m> {
protected $logger;
public function __construct(LoggerInterface $logger) {
$this->logger = $logger;
}
// or
public function setLogger(LoggerInterface $logger) {
$this->logger = $...
How do you connect to multiple MySQL databases on a single webpage?
...Troelskn
You can make multiple calls to mysql_connect(), but if the param>me m>ters are the sam>me m> you need to pass true for the '$new_link' (fourth) param>me m>ter, otherwise the sam>me m> connection is reused. For example:
$dbh1 = mysql_connect($hostnam>me m>, $usernam>me m>, $password);
$dbh2 = mysql_connect($hostnam>me m>...
Python - write() versus writelines() and concatenated strings
So I'm learning Python. I am going through the lessons and ran into a problem where I had to condense a great many target.write() into a single write() , while having a "\n" between each user input variable(the object of write() ).
...
How to align 3 divs (left/center/right) inside another div?
I want to have 3 divs aligned inside a container div, som>me m>thing like this:
18 Answers
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A fast m>me m>thod to round a double to a 32-bit int explained
When reading Lua's source code, I noticed that Lua uses a macro to round a double to a 32-bit int . I extracted the macro , and it looks like this:
...
JavaScript inheritance: Object.create vs new
In JavaScript what is the difference between these two examples:
4 Answers
4
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How do you change Background for a Button MouseOver in WPF?
...rThickness="1">
<ContentPresenter HorizontalAlignm>me m>nt="Center" VerticalAlignm>me m>nt="Center"/>
</Border>
</ControlTemplate>
</Setter.Value>
</Setter>
<Style.Triggers>
<Trigger Property="IsM...
SQL - many-to-many table primary key
This question com>me m>s up after reading a comm>me m>nt in this question:
5 Answers
5
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foldl versus foldr behavior with infinite lists
The code for the myAny function in this question uses foldr. It stops processing an infinite list when the predicate is satisfied.
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How to avoid overflow in expr. A * B - C * D
...lly big (not overflowing its type). While A*B could cause overflow, at sam>me m> tim>me m> expression A*B - C*D can be really small. How can I compute it correctly?
...