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How to set a Django model field's default value to a function call / callable (e.g., a date relative
...ease note that since Django 1.7, usage of lambda as default value is not recommended (c.f. @stvnw comment). The proper way to do this is to declare a function before the field and use it as a callable in default_value named arg:
from datetime import datetime, timedelta
# default to 1 day from now
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How does one change the language of the command line interface of Git?
...ethod without side effects, since these variables only life as long as the command takes to terminate. Try it by running $ LC_ALL="en_US" man and then $ man
– Bengt
Jun 10 '12 at 23:58
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How/When does Execute Shell mark a build as failure in Jenkins?
...kins that make it what it is. You might as well have a cron or an SVN post-commit hook call the script directly. Jenkins performing the SVN checkout itself is crucial. It allows the builds to be triggered only when there are changes (or on timer, or manual, if you prefer). It keeps track of changes ...
Static Classes In Java
...o instance methods can be called or instance fields accessed
Note that the compiler will not prevent you from declaring an instance (non-static) member. The issue will only show up if you attempt to call the instance member
Simple example per suggestions from above:
public class TestMyStaticClass...
Convert Unicode to ASCII without errors in Python
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2018 Update:
As of February 2018, using compressions like gzip has become quite popular (around 73% of all websites use it, including large sites like Google, YouTube, Yahoo, Wikipedia, Reddit, Stack Overflow and Stack Exchange Network sites).
If you do a simple de...
SparseArray vs HashMap
... Can somebody guide me where those "12 + 3 * 4" and "20 + 1000 * 4" come from?
– Marian Paździoch
Aug 26 '15 at 12:48
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An invalid form control with name='' is not focusable
...r to do this: <button type="button">.
Also see https://stackoverflow.com/a/7264966/1356062
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Should a retrieval method return 'null' or throw an exception when it can't produce the return value
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community wiki
Ken
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Can modules have properties the same way that objects can?
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Or versus OrElse
...ays attempt to evaluate both terms. When temp Is DBNull.Value, it can't be compared to zero, so it falls over.
You should use... well, whichever one makes sense.
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