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How to redirect 404 errors to a page in ExpressJS?
I don't know a function for doing this, does anyone know of one?
22 Answers
22
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Elegant way to invert a map in Scala
...ded to invert a Map to do some inverted value->key lookups. I was looking for a simple way to do this, but came up with only:
...
How do I get the different parts of a Flask request's url?
... foo.herokuapp.com host and what path was requested. How do I get this information about a Flask request?
4 Answers
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Javascript - Append HTML to container element without innerHTML
...
I thought we're looking for a solution that does not use "innerHTML"
– kennydelacruz
Oct 18 '18 at 21:41
1
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Simple Log to File example for django 1.3+
...
LOGGING = {
'version': 1,
'disable_existing_loggers': True,
'formatters': {
'standard': {
'format' : "[%(asctime)s] %(levelname)s [%(name)s:%(lineno)s] %(message)s",
'datefmt' : "%d/%b/%Y %H:%M:%S"
},
},
'handlers': {
'null': {
...
Mathematical functions in Swift
...t Foundation.
import Foundation
If you want everything and also classes for user interface, it depends if your playground is for OS X or iOS.
For OS X, you need import Cocoa.
import Cocoa
For iOS, you need import UIKit.
import UIKit
You can easily discover your playground platform by openi...
Finding quaternion representing the rotation from one vector to another
....w = sqrt((v1.Length ^ 2) * (v2.Length ^ 2)) + dotproduct(v1, v2);
Don't forget to normalize q.
Richard is right about there not being a unique rotation, but the above should give the "shortest arc," which is probably what you need.
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Why is printing to stdout so slow? Can it be sped up?
...nd was quite surprised to find that almost all the time spent is waiting for the terminal to process the results.
6 Answe...
Why is my git repository so big?
...d across, not the whole directory structure.
Edit: Here's Ian's one liner for recreating all branches in the new repo:
d1=#original repo
d2=#new repo (must already exist)
cd $d1
for b in $(git branch | cut -c 3-)
do
git checkout $b
x=$(git rev-parse HEAD)
cd $d2
git checkout -b $b ...
Download file from web in Python 3
...ad in a bytes object and then write it to a file. But this works well only for small files.
import urllib.request
...
# Download the file from `url` and save it locally under `file_name`:
with urllib.request.urlopen(url) as response, open(file_name, 'wb') as out_file:
data = response.read() # a ...