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What is the use of having destructor as private?
...e connection being open or a file being written. You could have a "request_delete" method in the class or the manager that will check that condition and it will either delete or decline, and return a status telling you what it did. That's far more flexible that just calling "delete".
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Separation of business logic and data access in django
...ule and each command is represented as a function.
services.py
def activate_user(user_id):
user = User.objects.get(pk=user_id)
# set active flag
user.active = True
user.save()
# mail user
send_mail(...)
# etc etc
Using forms
The other way is to use a Django Form for e...
ggplot with 2 y axes on each side and different scales
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32
@hadley I am sorry, I do not see what is problematic with the given climate diagram. Putting temperature and precipitation in one diagram (...
WHERE vs HAVING
Why do you need to place columns you create yourself (for example select 1 as "number" ) after HAVING and not WHERE in MySQL?
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Lock Escalation - What's happening here?
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– Vladimir Baranov
Sep 19 '18 at 2:32
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show 2 more comments
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Use PHP to create, edit and delete crontab jobs?
Is it possible to use PHP to create, edit and delete crontab jobs?
12 Answers
12
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Get current time in milliseconds in Python?
...ot round, but that's just me. If someone asks what the hour is, and it's 7:32, the number they probably want is 7, not 8.
– davr
Sep 9 '13 at 20:37
1
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NuGet auto package restore does not work with MSBuild
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edited Feb 9 '16 at 15:32
answered Mar 10 '14 at 14:17
K...
When to make a type non-movable in C++11?
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sbi
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answered Jan 13 '13 at 14:52
Jonathan WakelyJonathan Wakely
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Validate that a string is a positive integer
... a JavaScript integer to be a value of maximum 4294967295 (i.e. Math.pow(2,32)-1), then the following short solution will perfectly work:
function isPositiveInteger(n) {
return n >>> 0 === parseFloat(n);
}
DESCRIPTION:
Zero-fill right shift operator does three important things:
t...