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How to import CSV file data into a PostgreSQL table?
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One quick way of doing this is with the Python pandas library (version 0.15 or above works best). This will handle creating the columns for you - although obviously the choices it makes for data types might not be what you want. If it doesn't quite do what you wa...
Detecting a redirect in ajax request?
...s seems to get the job done.
On the server side, my specific case was a python application using the Pyramid web framework, and I used the following snippet:
import pyramid.events
@pyramid.events.subscriber(pyramid.events.NewResponse)
def set_response_header(event):
request = event.request
...
What is the difference between a map and a dictionary?
...the same thing:
"Map" is used by Java, C++
"Dictionary" is used by .Net, Python
"Associative array" is used by PHP
"Map" is the correct mathematical term, but it is avoided because it has a separate meaning in functional programming.
Some languages use still other terms ("Object" in Javascript,...
What is PEP8's E128: continuation line under-indented for visual indent?
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How to define two fields “unique” as couple
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Does Swift support reflection?
...dds the introspection and dynamism found in modern languages like Ruby and Python, just like Objective-C, but without Objective-C's legacy syntax.
Reference data: Execution overhead for method invocations:
static : < 1.1ns
vtable : ~ 1.1ns
dynamic : ~4.9ns
(actual performance depends on ha...
what is .netrwhist?
...st_cnt =6
let g:netrw_dirhist_1='/Users/wolever/EnSi/repos/web/env/web/lib/python2.6/site-packages/django'
let g:netrw_dirhist_2='/private/tmp/b/.hg/attic'
let g:netrw_dirhist_3='/Users/wolever/code/sandbox/pydhcplib-0.6.2/pydhcplib'
let g:netrw_dirhist_4='/Users/wolever/EnSi/repos/common/env/common...
JavaScript for detecting browser language preference [duplicate]
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@msec I have posted the Python appengine script as requested. Note, if server side is available, this should be pretty simple in any language - this service really only needs to exist for those that don't have (or don't want to have) a server side c...
How do I get the user agent with Flask?
...calls to getting this information out of the application context.
https://pythonhosted.org/Flask-Track-Usage/
Usage gets stored in this format:
[
{
'url': str,
'user_agent': {
'browser': str,
'language': str,
'platform': ...
Why dict.get(key) instead of dict[key]?
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I will give a practical example in scraping web data using python, a lot of the times you will get keys with no values, in those cases you will get errors if you use dictionary['key'], whereas dictionary.get('key', 'return_otherwise') has no problems.
Similarly, I would use ''.join(...