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Pretty-print C++ STL containers
...
This solution was inspired by Marcelo's solution, with a few changes:
#include <iostream>
#include <iterator>
#include <type_traits>
#include <vector>
#include <algorithm>
// This works similar to ostream_iterator, but d...
Why return NotImplemented instead of raising NotImplementedError
...has a higher overhead. Any overhead in a sort operation will get magnified by the size of the list so even if the difference was very small it would still make sense to find a faster implementation. You also don't want to be breaking out of your loops and reentering them which a try/catch implementa...
Why is the String class declared final in Java?
....
One advantage of immutable objects is that
You can share duplicates by pointing them to a single instance.
(from here).
If String were not final, you could create a subclass and have two strings that look alike when "seen as Strings", but that are actually different.
...
Is delete this allowed?
...that instance of the class? Of course I'm sure that the object represented by the this -pointer is new ly-created.
10 Ans...
What does “Git push non-fast-forward updates were rejected” mean?
...e without losing commits, so it refuses the push.
Usually this is caused by another user pushing to the same branch. You can remedy this by fetching and merging the remote branch, or using pull to perform both at once.
In other cases this error is a result of destructive changes made locally ...
How to force NSLocalizedString to use a specific language
...s returns an array of language codes, with the first one being the one set by the user for their phone, and the subsequent ones used as fallbacks if a resource is not available in the preferred language. (on the desktop, the user can specify multiple languages with a custom ordering in System Prefe...
Access mysql remote database from command line
...ified in the documentation
It will take you to the mysql console directly by switching to the mentioned database.
31-07-2019 - edited syntax
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Difference between and
...ype="button" /> buttons will not submit a form - they don't do anything by default. They're generally used in conjunction with JavaScript as part of an AJAX application.
<input type="submit"> buttons will submit the form they are in when the user clicks on them, unless you specify otherwis...
Table overflowing outside of div
...
Turn it around by doing:
<style type="text/css">
#middlecol {
border-right: 2px solid red;
width: 45%;
}
#middlecol table {
max-width: 400px;
width: 100% !important;
}
</style>
Also I would advise you...
Python append() vs. + operator on lists, why do these give different results?
... add an array (it's overloaded like others, see this chapter on sequences) by concatenating the element. The append-method however does literally what you ask: append the object on the right-hand side that you give it (the array or any other object), instead of taking its elements.
An alternative
Us...