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How to deal with persistent storage (e.g. databases) in Docker
...: "/mnt/sda1/var/lib/docker/volumes/mypthonapp_db-data/_data"
}
]
Some testing:
# Start the containers
docker-compose up -d
# .. input some data into the database
docker-compose run --rm web python manage.py migrate
docker-compose run --rm web python manage.py createsuperuser
...
# Stop and r...
How can I make a JPA OneToOne relation lazy
...
Maybe there is another option, but I have not personally tested it: on non constrained side, use a one-to-one with a formula like select other_entity.id from other_entity where id = other_entity.id. Of course, this is not ideal for query performances.
– Fréd...
Redirect stdout to a file in Python?
...e object does the trick:
import sys
sys.stdout = open('file', 'w')
print('test')
A far more common method is to use shell redirection when executing (same on Windows and Linux):
$ python foo.py > file
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How does comparison operator works with null int?
...= null in VB whereas null != 1 = true in C# - I have been using LinqPad to test the statements
– Luke T O'Brien
May 24 '17 at 10:13
2
...
How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica
...gratulations: you now have ARM support and Google Play fully set up!
I've tested this on Genymotion v2.0.1-v2.1 using Android 4.3 and 4.4 images. Feel free to skip the GApps steps if you only want the ARM support. It'll work perfectly fine by itself.
Old Zips: v1.0. Don't download these as they wi...
JSON.parse vs. eval()
...
I tested JSON.parse() in Firefox 28 and Chromium 33 on my Linux Mint system. It was 2x as fast as eval() in Firefox and 4x as fast in Chromium. I'm not sure what source code you're posting, but they're not the same thing in m...
Pass Method as Parameter using C#
...);
//... do more stuff
return true;
}
public bool Test()
{
return RunTheMethod(Method1);
}
}
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Why does the expression 0 < 0 == 0 return False in Python?
...conditions, you're changing the functionality. It initially is essentially testing that a < b && b == c for your original statement of a < b == c.
Another example:
>>> 1 < 5 < 3
False
>>> (1 < 5) < 3
True
...
How does _gaq.push(['_trackPageLoadTime']) work?
...optional for the browser (or whatever handles the content) to report. w3c-test.org/webperf/specs/NavigationTiming/…
– Eric
Sep 27 '11 at 21:03
...
Converting Go struct to JSON
...son:"title"`
}
foo_marshalled, err := json.Marshal(Foo{Number: 1, Title: "test"})
fmt.Fprint(w, string(foo_marshalled)) // write response to ResponseWriter (w)
In JavaScript:
// web call & receive in "data", thru Ajax/ other
var Foo = JSON.parse(data);
console.log("number: " + Foo.number);
co...