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How do I run a Node.js application as its own process?
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2016 answer: nearly every Linux distribution comes with systemd, which means forever, monit, PM2, etc. are no longer necessary - your OS already handles these tasks.
Make a myapp.service file (replacing 'myapp' with your app's name, obviously):
[Uni...
How do I get a list of all the duplicate items using pandas in python?
I have a list of items that likely has some export issues. I would like to get a list of the duplicate items so I can manually compare them. When I try to use pandas duplicated method , it only returns the first duplicate. Is there a a way to get all of the duplicates and not just the first one?...
How to host a Node.Js application in shared hosting [closed]
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You can run node.js server on a typical shared hosting with Linux, Apache and PHP (LAMP). I have successfully installed it, even with NPM, Express and Grunt working fine. Follow the steps:
1) Create a new PHP file on the server with the following code and run it:
<?php
//Download...
How to run JUnit test cases from the command line
... the classpath and separate that with semicolons (Windows) or colons (UNIX/Linux). It depends on your environment.
Edit: I've added current directory as an example. Depends on your environment and how you build your application (can be bin/ or build/ or even my_application.jar etc). Note Java 6+ do...
Python Pandas Error tokenizing data
I'm trying to use pandas to manipulate a .csv file but I get this error:
39 Answers
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How to track child process using strace?
...-ng versions of compilers. It works for me even used cross platform.
ARM Linux box.
$ ./strace -f -q -s 100 -o app.trc -p 449
$ tftp -pr app.trc 172.0.0.133
X86_64 Linux box.
$ ./strace-graph /srv/tftp/app.trc
(anon)
+-- touch /tmp/ppp.sleep
+-- killall -HUP pppd
+-- amixer set Speaker...
Will docker container auto sync time with the host machine?
... Beta, I experienced significant drift on the VM, which is based on Alpine Linux. From Alpine Linux FAQ you can synchronize the VM's clock with the following command.
ntpd -d -q -n -p pool.ntp.org
However, getting access to a terminal on the VM is another question, which can be done if you use th...
Python call function within class
....new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f5615648%2fpython-call-function-within-class%23new-answer', 'question_page');
}
);
Post as a guest
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How to solve error “Missing `secret_key_base` for 'production' environment” (Rails 4.1)
... error you should follow these steps to create an environment variable for Linux (in my case Ubuntu) in your production server:
In the terminal of your production server execute:
$ RAILS_ENV=production rake secret
This returns a large string with letters and numbers. Copy that, which we will re...
Why do we need the “finally” clause in Python?
I am not sure why we need finally in try...except...finally statements. In my opinion, this code block
14 Answers
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