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The tilde operator in Python
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It is a unary operator (taking a single argument) that is borrowed from C, where all data types are just different ways of interpreting bytes. It is the "invert" or "complement" operation, in which all the bits of the input data are reversed.
In Python, for integers, the bits of the twos-c...
Can't connect to local MySQL server through socket '/var/mysql/mysql.sock' (38)
... connect to local MySQL server through socket '/var/mysql/mysql.sock' (38) from the client? It's the client trying and failing to connect, right? (I think the original question needs editing to clarify that).
– msouth
Mar 21 '14 at 16:35
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Iterate all files in a directory using a 'for' loop
...e time.
Just use cygwin with its bash for much more functionality.
Apart from this: Did you notice, that the buildin help of MS Windows is a great resource for descriptions of cmd's command line syntax?
Also have a look here: http://technet.microsoft.com/en-us/library/bb490890.aspx
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Can someone give an example of cosine similarity, in a very simple, graphical way?
...d counts (and ignoring word order). We begin by making a list of the words from both texts:
me Julie loves Linda than more likes Jane
Now we count the number of times each of these words appears in each text:
me 2 2
Jane 0 1
Julie 1 1
Linda 1 0
likes 0 1
loves 2 1
mo...
How to remove underline from a name on hover
...%3a%2f%2fstackoverflow.com%2fquestions%2f7188768%2fhow-to-remove-underline-from-a-name-on-hover%23new-answer', 'question_page');
}
);
Post as a guest
Name
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Having Django serve downloadable files
...t up mod_xsendfile, integrating with your view takes a few lines of code:
from django.utils.encoding import smart_str
response = HttpResponse(mimetype='application/force-download') # mimetype is replaced by content_type for django 1.7
response['Content-Disposition'] = 'attachment; filename=%s' % s...
How can I remove a key and its value from an associative array?
...e4");
To remove an element using the array key:
// To unset an element from array using Key:
unset($arr["key2"]);
var_dump($arr);
// output: array(3) { ["key1"]=> string(6) "value1" ["key3"]=> string(6) "value3" ["key4"]=> string(6) "value4" }
To remove element by value:
// remove an ...
Laravel blank white screen
...rate application key with the following command in terminal/command-prompt from Laravel root:
php artisan key:generate
This will generate the encryption key and update the value of APP_KEY in .env file
This should solve the problem.
If the problem still exists, then update config/app.php ...
Adjust width and height of iframe to fit with content in it
...tuck with the DOM outside the iFrame (and couldn't pick up an event coming from inside the iFrame).
The solution came from discovering (via assistance from a colleague) that jQuery can be told what DOM to use. In this case, the DOM of the parent window.
As such, code such as this does what you nee...
Why am I not getting a java.util.ConcurrentModificationException in this example?
...ow ConcurrentModificationException when it removes the second last element from the list.
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