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Why doesn't indexOf work on an array IE8?
The below function works fine on Opera, Firefox and Chrome. However, in IE8 it fails on the if ( allowed.indexOf(ext[1]) == -1) part.
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What does a lazy val do?
...gt; in .NET
– Pavel Voronin
Aug 2 '18 at 8:51
add a comment
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Creating a BLOB from a Base64 string in JavaScript
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828
+50
The ato...
pycharm running way slow
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edited Apr 27 '17 at 10:38
answered Apr 28 '12 at 12:49
Cr...
How to generate all permutations of a list?
...'s one nice approach, taken from http://code.activestate.com/recipes/252178/:
def all_perms(elements):
if len(elements) <=1:
yield elements
else:
for perm in all_perms(elements[1:]):
for i in range(len(elements)):
# nb elements[0:1] works in b...
What is the meaning of #XXX in code comments?
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– Ярослав Рахматуллин
Aug 31 '18 at 8:24
2
@ЯрославРахматуллин in source c...
Is there any way to prevent input type=“number” getting negative values?
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686
Use the min attribute like this:
<input type="number" min="0">
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IIS does not list a website that matches the launch url
... refer to my answer.
– QMaster
Aug 28 '15 at 19:23
This setting is a complete булшит, never works and totally me...
JSON to pandas DataFrame
...Request, urlopen
import json
import pandas as pd
path1 = '42.974049,-81.205203|42.974298,-81.195755'
request=Request('http://maps.googleapis.com/maps/api/elevation/json?locations='+path1+'&sensor=false')
response = urlopen(request)
elevations = response.read()
data = json.loads(elevations)...
Node.js app can't run on port 80 even though there's no other process blocking the port
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198
The error code EACCES means you don't have proper permissions to run applications on that port. ...