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Grab a segment of an array in Java without creating a new array on heap
... Why should array*copy*() reuse the same memory? Isn't that the exact opposite what a caller would expect?
– Patrick Favre
Oct 31 '17 at 15:47
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Forward declaration of nested types/classes in C++
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I'd recommend doing the opposite and having the class outside, and just use typedef inside the class
– ridderhoff
Mar 1 '19 at 8:21
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Comment the interface, implementation or both?
...mary>
/// Helper class to access various properties for the current site.
/// </summary>
public interface ISiteHelper
{
/// <summary>
/// Gets the site id of the current site
/// </summary>
/// <returns>The site id.</retur...
How to convert latitude or longitude to meters?
... Latitude is 0° at the equator and 90° at the pole (and not the opposite). For equator the formula gives 40075 km * cos(0°) / 360 = 111 km. For pole the formula gives 40075 * cos(90°) / 360 = 0 km.
– Ben
Jun 15 '17 at 12:34
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How do I match any character across multiple lines in a regular expression?
..., but there should be a modifier that you can add to the regex pattern. In PHP it is:
/(.*)<FooBar>/s
The s at the end causes the dot to match all characters including newlines.
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imp...
Getting DOM elements by classname
I'm using PHP DOM and I'm trying to get an element within a DOM node that have a given class name. What's the best way to get that sub-element?
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Cannot simply use PostgreSQL table name (“relation does not exist”)
I'm trying to run the following PHP script to do a simple database query:
11 Answers
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What is the difference between screenX/Y, clientX/Y and pageX/Y?
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I think @NavpreetKaur is right. This answer gets it opposite regarding clientX vs pageX
– zhouji
Oct 9 '19 at 14:44
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Check if Python Package is installed
...om PyPI or from any other alternative source (like pip install http://some.site/package-name.zip or any other archive type).
When installing manually using python setup.py install.
When installing from system repositories, like sudo apt install python-requests.
Cases when it might not work:
W...
How to reset radiobuttons in jQuery so that none is checked
...ions are defined by the 6 falsy values. Truthy is the logical name for the opposite of falsy. I think the use of falsy was purposely used to make you think that this may not be what you are used to (esp if coming from other C style syntax languages where 0 is false).
– lambacck...