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Test if lists share any items in python
...o this. If not, is there a more pythonic method of achieving the same result.
9 Answers
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Sharing a result queue among several processes
The documentation for the multiprocessing module shows how to pass a queue to a process started with multiprocessing.Process . But how can I share a queue with asynchronous worker processes started with apply_async ? I don't need dynamic joining or anything else, just a way for the workers to (r...
Assigning default value while creating migration file
...dd a column to a model Tweet with datatype integer. Now I want to add default value to the added column while generating the migration file. Is that possible? I googled it but couldn't find. Guys need help.
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Convert string in base64 to image and save on filesystem in Python
.../var/folders/-r/-rpbHh0BHh0dZHYf3pOezU+++TQ/-Tmp-/py850808Au", line 8, in <module> image = Image.fromstring('RGB',(100,100),decodestring(imgData)) File "/opt/local/lib/python2.5/site-packages/PIL/Image.py", line 1744, in fromstring im.fromstring(data, decoder_name, args) File "/opt...
How to extract base URL from a string in JavaScript?
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String.prototype.url = function() {
const a = $('<a />').attr('href', this)[0];
// or if you are not using jQuery ????????
// const a = document.createElement('a'); a.setAttribute('href', this);
let origin = a.protocol + '//' + a.hostname;
if (a.port.length >...
What is sharding and why is it important?
... to Theo Schlossnagle's post, "...If you are from a traditional database culture your doing horizontal partitioning, if you are from a Web cultur, it is 'Sharding'..."
– andreister
Nov 15 '11 at 9:59
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What is difference between width, innerWidth and outerWidth, height, innerHeight and outerHeight in
...e some example to see what is the difference, but they display me same results for width and height.
6 Answers
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Find which version of package is installed with pip
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You can use the grep command to find out.
pip show <package_name>|grep Version
Example:
pip show urllib3|grep Version
will show only the versions.
Metadata-Version: 2.0
Version: 1.12
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Move an item inside a list?
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Use the insert method of a list:
l = list(...)
l.insert(index, item)
Alternatively, you can use a slice notation:
l[index:index] = [item]
If you want to move an item that's already in the list to the specified position, you would have to delete it and insert it at the new position:
l.insert...
How can I see the SQL generated by Sequelize.js?
...ION WARNING: The logging-option should be either a function or false. Default: console.log -- what does this mean?
– ideaboxer
Jan 29 '14 at 15:20
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