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Difference between del, remove and pop on lists
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Remember guys... anything index based is one shot O(n-1)... if you have to do a lookup (by value), it will traverse the collection until the element is found.
– Pepito Fernandez
Oct 14 '17 at 14:13
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Easiest way to copy a single file from host to Vagrant guest?
...'t work and giving error vagrant scp /vagrant/www/koushik.php ubuntu/trusty64:/usr/share/nginx/html I am trying to copy files into the nginx root directory. It says, The machine with the name 'C' was not found configured for this Vagrant environment. The directory and everything is fine.
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Cookies on localhost with explicit domain
...I modified that portion of my code to conditionally set the 'secure' param based on $_SERVER['HTTP_HOST'] being 'localhost' or not. Working well now.
I hope this helps someone.
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How do I activate a virtualenv inside PyCharm's terminal?
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Based on answers from Peter and experimentation, I've come up with a good "general solution", which solves the following:
Restores the behaviour of a login shell. PyCharm normally runs a login shell, but --rcfile stopped th...
Android ACTION_IMAGE_CAPTURE Intent
... mRequestCode);
then in activity that i return to, i do different things based on the device.
protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
switch (requestCode) {
case GlobalConstants.IMAGE_CAPTURE:
Uri u;
if (hasImageCap...
LINQ - Full Outer Join
...Explanation of terms used:
Joining is a term borrowed from relational database design:
A join will repeat elements from a as many times as there are elements in b with corresponding key (i.e.: nothing if b were empty). Database lingo calls this inner (equi)join.
An outer join includes elements fr...
Can an abstract class have a constructor?
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Yes it can have a constructor and it is defined and behaves just like any other class's constru...
Filter dict to contain only certain keys?
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Here's an example in python 2.6:
>>> a = {1:1, 2:2, 3:3}
>>> dict((key,value...
How to swap two variables in JavaScript
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A reference to the dll could not be added
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Manfred
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answered Sep 28 '12 at 12:07
Memet OlsenMemet Ol...