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How to define a two-dimensional array?
I want to define a two-dimensional array without an initialized length like this:
27 Answers
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When to use self over $this?
...this->static_member;
}
}
new X();
?>
Here is an example of polymorphism with $this for member functions:
<?php
class X {
function foo() {
echo 'X::foo()';
}
function bar() {
$this->foo();
}
}
class Y extends X {
function foo() {
echo ...
multiprocessing: sharing a large read-only object between processes?
...d via multiprocessing share objects created earlier in the program?"
No (python before 3.8), and Yes in 3.8 (https://docs.python.org/3/library/multiprocessing.shared_memory.html#module-multiprocessing.shared_memory)
Processes have independent memory space.
Solution 1
To make best use of a large ...
Center content of UIScrollView when smaller
...the image / content of the scroll view is bigger than the scroll view, everything works fine. However, when the image becomes smaller than the scroll view, it sticks to the top left corner of the scroll view. I would like to keep it centered, like the Photos app.
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How to convert String object to Boolean Object?
...
Try (depending on what result type you want):
Boolean boolean1 = Boolean.valueOf("true");
boolean boolean2 = Boolean.parseBoolean("true");
Advantage:
Boolean: this does not create new instances of Boolean, so performance ...
How do I check if the mouse is over an element in jQuery?
Is there a quick & easy way to do this in jQuery that I'm missing?
24 Answers
24
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Cleanest and most Pythonic way to get tomorrow's date?
What is the cleanest and most Pythonic way to get tomorrow's date? There must be a better way than to add one to the day, handle days at the end of the month, etc.
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Jasmine JavaScript Testing - toBe vs toEqual
Let's say I have the following:
7 Answers
7
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In Python, how to display current time in readable format
How can I display the current time as:
6 Answers
6
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What is Angular.noop used for?
I have tried searching it everywhere even on Angular.org documentation but couldn't find any detailed explanation with implementation. It would be hugely helpful if any could explain it.
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