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How to use Git properly with Xcode?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How can I store my users' passwords safely?
...PHP's password API:
<?php
// $hash is what you would store in your database
$hash = password_hash($_POST['password'], PASSWORD_DEFAULT, ['cost' => 12]);
// $hash would be the $hash (above) stored in your database for this user
$checked = password_verify($_POST['password'], $hash);
if ($check...
What do all of Scala's symbolic operators mean?
...ommon method
<= // Common method
_._ // Typo, though it's probably based on Keyword/composition
:: // Common method
:+= // Common method
The exact meaning of most of these methods depend on the class that is defining them. For example, <= on Int means "less than or equal to". The ...
Sort points in clockwise order?
...you turn left or right adding new points to the convex hull, this check is based on a cross product just like in the above comparison function.
Edit:
Added one more if statement if (a.y - center.y >= 0 || b.y - center.y >=0) to make sure that points that have x=0 and negative y are sorted st...
Checking images for similarity with OpenCV
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Can I 'git commit' a file and ignore its content changes?
...s on the .gitignore list). For example, CakePHP does the same for its database configuration file which naturally changes from machine to machine.
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Local variables in nested functions
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Composer: how can I install another dependency without updating old ones?
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CSS content property: is it possible to insert HTML instead of Text?
...mber that some earlier UA had a bug and made it relative to the document's baseURI. So the securest way is just to use absolute path.
– Kaiido
Jun 1 '16 at 13:40
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ViewPager and fragments — what's the right way to store fragment's state?
...PagerAdapter adds a fragment to the FragmentManager, it uses a special tag based on the particular position that the fragment will be placed. FragmentPagerAdapter.getItem(int position) is only called when a fragment for that position does not exist. After rotating, Android will notice that it alread...