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How do I find the time difference between two datetime objects in python?
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388
>>> import datetime
>>> first_time = datetime.datetime.now()
>>> la...
#include in .h or .c / .cpp?
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answered Jun 8 '10 at 23:36
Brendan LongBrendan Long
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Heroku Postgres - terminate hung query (idle in transaction)
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139
This is a general Postgres answer, and not specific to heroku
(The simple-stupid answer to t...
Adding local .aar files to Gradle build using “flatDirs” is not working
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dmSherazi
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answered Jul 22 '14 at 17:52
Ashton EngbergAs...
How to cherry pick from 1 branch to another
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edited Dec 13 '19 at 16:38
Paolo
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a...
What is purpose of the property “private” in package.json?
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answered Sep 6 '11 at 4:31
aceace
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MSTest copy file to test run folder
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131
use a DeploymentItem attribute
using System;
using System.IO;
using Microsoft.VisualStudio.Tes...
Google Maps JS API v3 - Simple Multiple Marker Example
...pt type="text/javascript">
var locations = [
['Bondi Beach', -33.890542, 151.274856, 4],
['Coogee Beach', -33.923036, 151.259052, 5],
['Cronulla Beach', -34.028249, 151.157507, 3],
['Manly Beach', -33.80010128657071, 151.28747820854187, 2],
['Maroubra Beach', -33...
Hidden features of Ruby
...product| product.modulo(factor).zero?}
end
case number
when multiple_of(3)
puts "Multiple of 3"
when multiple_of(7)
puts "Multiple of 7"
end
share
edited Dec 8 '...
How do you delete a column by name in data.table?
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Any of the following will remove column foo from the data.table df3:
# Method 1 (and preferred as it takes 0.00s even on a 20GB data.table)
df3[,foo:=NULL]
df3[, c("foo","bar"):=NULL] # remove two columns
myVar = "foo"
df3[, (myVar):=NULL] # lookup myVar contents
# Method 2a -- A saf...