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Refresh image with a new one at the same url
...en you want to cache images, but may need to update them at the server end from time to time without changing the filename itself. AND when you can easily ensure that the correct querystring is added to every image instance in your HTML.
(3) Serve your images with the header Cache-control: max-ag...
What is dynamic programming? [closed]
...imal sub-structure (e.g., every subset of any path along the shortest path from A to B is itself the shortest path between the 2 endpoints assuming a distance metric that observes the triangle inequality).
– Shea
Jun 30 '09 at 19:56
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TypeError: 'module' object is not callable
...module, containing the class socket.
You need to do socket.socket(...) or from socket import socket:
>>> import socket
>>> socket
<module 'socket' from 'C:\Python27\lib\socket.pyc'>
>>> socket.socket
<class 'socket._socketobject'>
>>>
>>> fr...
wget/curl large file from google drive
I'm trying to download a file from google drive in a script, and I'm having a little trouble doing so. The files I'm trying to download are here .
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Remove the last three characters from a string
I want to remove last three characters from a string:
14 Answers
14
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Token Authentication for RESTful API: should the token be periodically changed?
..., however you can extend it to achieve this functionality.
For example:
from rest_framework.authentication import TokenAuthentication, get_authorization_header
from rest_framework.exceptions import AuthenticationFailed
class ExpiringTokenAuthentication(TokenAuthentication):
def authenticate_...
setup.py examples?
...allation Tool Recommendations
Use pip to install Python packages
from PyPI.
Use virtualenv, or pyvenv to isolate application specific dependencies from a shared Python installation.
Use pip wheel to create a cache of wheel distributions, for the purpose of > speeding up subsequent...
How do you fix a bad merge, and replay your good commits onto a fixed merge?
...go, without me noticing it until now. I want to completely delete the file from the repository history.
12 Answers
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Exception handling in R [closed]
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This result from a related google search helped me: http://biocodenv.com/wordpress/?p=15.
for(i in 1:16){
result <- try(nonlinear_modeling(i));
if(class(result) == "try-error") next;
}
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HTTPURLConnection Doesn't Follow Redirect from HTTP to HTTPS
...understand why Java's HttpURLConnection does not follow an HTTP redirect from an HTTP to an HTTPS URL. I use the following code to get the page at https://httpstat.us/ :
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