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How to store Node.js deployment settings/configuration files?
...edis.port = 6379;
config.web.port = process.env.WEB_PORT || 9980;
module.exports = config;
I load the config from my project:
var config = require('./config');
and then I can access my things from config.db_host, config.db_port, etc... This lets me either use hardcoded parameters, or param...
How to change progress bar's progress color in Android
...ress color (which is Yellow by default). How can I do it using code (not XML)?
36 Answers
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Exposing a port on a live Docker container
... container that acts like a full-on virtual machine. I know I can use the EXPOSE instruction inside a Dockerfile to expose a port, and I can use the -p flag with docker run to assign ports, but once a container is actually running, is there a command to open/map additional ports live?
...
How to sort an array of objects by multiple fields?
...) break;
}
return result;
}
}
}());
Example usage:
homes.sort(sort_by('city', {name:'price', primer: parseInt, reverse: true}));
DEMO
Original function:
var sort_by = function() {
var fields = [].slice.call(arguments),
n_fields = fields.length;
...
How to make git ignore changes in case?
...lse did the trick, it was defaulted to true -_-
– Alex C
Mar 31 '16 at 14:36
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Convert string in base64 to image and save on filesystem in Python
..., "wb") as fh:
fh.write(img_data.decode('base64'))
Modernizing this example to Python 3, which removed arbitrary codec support from string/bytes .encode() and .decode() functions:
# For both Python 2.7 and Python 3.x
import base64
with open("imageToSave.png", "wb") as fh:
fh.write(base64....
ManyRelatedManager object is not iterable
...ed here) like so (note, you use the through table name, in lowercase, suffixing _set):
{% for roominfo in participant.roomchoicethru_set.all %}
{{ roominfo.room}} {{ roominfo.telnumber}}
{% endfor %}
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Why java.util.Optional is not Serializable, how to serialize the object with such fields
... class has fields of java.util.Optional class. In this case the following exception is thrown: java.io.NotSerializableException: java.util.Optional
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How to Calculate Execution Time of a Code Snippet in C++
I have to compute execution time of a C++ code snippet in seconds. It must be working either on Windows or Unix machines.
1...
What version of Visual Studio is Python on my computer compiled with?
...
Visual C++ version _MSC_VER
Visual C++ 4.x 1000
Visual C++ 5 1100
Visual C++ 6 1200
Visual C++ .NET 1300
Visual C++ .NET 2003 1310
Visual C++ 2005 (8.0) 1400
Visual C++ 2008 ...