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How to overcome “datetime.datetime not JSON serializable”?
...elds were represented as:
{"$date": 1506816000000}
If you want a generic Python solution for serializing datetime to json, check out @jjmontes' answer for a quick solution which requires no dependencies.
As you are using mongoengine (per comments) and pymongo is a dependency, pymongo has built-...
Converting Epoch time into the datetime
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see docs.python.org/2/library/time.html#time.strftime for more info in the format string
– georg
Jul 27 '13 at 21:01
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Selenium: FirefoxProfile exception Can't load the profile
...t version of the library. Just update the selenium library. For almost all Python environments this is:
pip install -U selenium
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SQL exclude a column using SELECT * [except columnA] FROM tableA?
... and name not in ('ColumnIDontWant1', 'ColumnIDontWant2')
FOR XML PATH('')
), 1, 2, ''
) + ']';
SELECT @query = 'select ' + @cols + ' from MyTable';
EXEC (@query);
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API vs. Webservice [closed]
...otherwise.
For examples of web services specifically, see SOAP, REST, and XML-RPC. For an example of another type of API, one written in C for use on a local machine, see the Linux Kernel API.
As far as the protocol goes, a Web service API almost always uses HTTP (hence the Web part), and definite...
Generating a PNG with matplotlib when DISPLAY is undefined
I am trying to use networkx with Python. When I run this program it get this error. Is there anything missing?
12 Answers
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An efficient way to transpose a file in Bash
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A Python solution:
python -c "import sys; print('\n'.join(' '.join(c) for c in zip(*(l.split() for l in sys.stdin.readlines() if l.strip()))))" < input > output
The above is based on the following:
import sys
for c i...
Nearest neighbors in high-dimensional data?
...Besides that one, no, I don't know of others. I ended up writing my own in Python for my specific purposes. Essentially, each hash table is implemented as a Python dictionary, d, where d[k] is one bin with key k. d[k] contains the labels of all points whose hash is k. Then, you just need to compute ...
Typical AngularJS workflow and project structure (with Python Flask)
I am pretty new to this whole MV* client-side framework frenzy. It doesn't have to be AngularJS, but I picked it because it feels more natural to me than either Knockout, Ember or Backbone. Anyway what is the workflow like? Do people start with developing a client-side application in AngularJS and t...
User recognition without cookies or local storage
...t file cache? i mean using 1px x 1px transparent flash media along with an xml file holding a unique generated id inside (the xml should be created once on the server before it's been downloaded to user local HD) this way even if the user deletes cookies or logout, you can still have a bridge using ...