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Node.js/Express.js App Only Works on Port 3000
...ineate between PRODUCTION and DEVELOPMENT and also a lot of Platforms as a Service use the environment to set the port according to their specs as well as internal Express configs. The following sets an environment key=value pair and then launches your app.
$ PORT=8080 node app.js
In reference to...
How do I provide a username and password when running “git clone git@remote.git”?
...ar:bar/bar.git # logs in with account bar
Avoiding ssh altogether
Some services provide HTTP access as an alternative to ssh:
GitHub:
https://username:password@github.com/username/repository.git
Gitorious:
https://username:password@gitorious.org/project/repository.git
Heroku: See this sup...
What is the canonical way to check for errors using the CUDA runtime API?
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Best practices when running Node.js with port 80 (Ubuntu / Linode) [closed]
...owing commands:
sudo apt-get install libcap2-bin
sudo setcap cap_net_bind_service=+ep `readlink -f \`which node\``
Now, when you tell a Node application that you want it to run on port 80, it will not complain.
Check this reference link
...
HTTP vs HTTPS performance
...me content more frequently. This results in more requests and bandwidth to service the same number of users.
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python-pandas and databases like mysql
...andas import DataFrame
import datetime
# We are connecting to an existing service
engine = create_engine('dialect://user:pwd@host:port/db', echo=False)
Session = sessionmaker(bind=engine)
session = Session()
Base = declarative_base()
# And we want to query an existing table
tablename = Table('tabl...
Why use JUnit for testing?
... of a robot, filling a bottle of soda, aggregating data from a hundred web services, checking the audit trail of a financial transaction... you get the idea. "Output" doesn't mean a few lines of text, "output" means aggregate system behavior.
Lastly, unit and behavior tests define system behavio...
base64 encoded images in email signatures
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Web-scraping JavaScript page with Python
...OS.Quoting from splash documentation:
Splash is a javascript rendering service. It’s a lightweight web browser with an HTTP API, implemented in Python 3 using Twisted and QT5.
Essentially we are going to use Splash to render Javascript generated content.
Run the splash server: sudo docker r...
WordPress is giving me 404 page not found for all pages except the homepage
...ter making these changes, don't forget to restart your apache server. sudo service apache2 restart
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