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Node.js/Express.js App Only Works on Port 3000
...
In bin/www, there is a line:
var port = normalizePort(process.env.PORT || '3000');
Try to modify it.
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How to change color in markdown cells ipython/jupyter notebook?
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Can you “ignore” a file in Perforce?
...s first added in release, 2012.1, described on the Perforce blog here:
https://www.perforce.com/blog/new-20121-p4ignore
As it's currently described, you set an environment variable "P4IGNORE" to a filename which contains a list of the files to ignore.
So you can check it out to see how you li...
How to get mouse position in jQuery without mouse-events?
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Reloading module giving NameError: name 'reload' is not defined
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What is the difference between memoization and dynamic programming?
... + dp[i - 2];
}
return dp[n];
}
}
Examples take from https://leetcode.com/problems/climbing-stairs/
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How can I send large messages with Kafka (over 15MB)?
...rks best only if the messages are huge in amount but not in size.
Source: https://www.quora.com/How-do-I-send-Large-messages-80-MB-in-Kafka
psycopg2: insert multiple rows with one query
...an @ant32 's implementation (called "folded") as explained in this thread: https://www.postgresql.org/message-id/20170130215151.GA7081%40deb76.aryehleib.com
This implementation was added to psycopg2 in version 2.7 and is called execute_values():
from psycopg2.extras import execute_values
execute_v...
Most concise way to convert a Set to a List
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JavaScript module pattern with example [closed]
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Here https://toddmotto.com/mastering-the-module-pattern you can find the pattern thoroughly explained. I would add that the second thing about modular JavaScript is how to structure your code in multiple files. Many folks may advi...