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Stack smashing detected
I am executing my a.out file. After execution the program runs for some time then exits with the message:
9 Answers
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Java: parse int value from a char
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@KevinVanRyckegem thank you! I was looking for why - '0' worked...I thought it was some deep magic in how Java interpreted chars or whatever...this truly was a case of me over complicating something...
– scoots
May 21 '18 at 20:3...
Python decorators in classes
...on an instance and could do anything to the instance variables it wanted before and after ( or even whether or not ) it called "bar". There is no such thing as instance variables when declaring the class. Did you want to do something to the class from within the decorator? I do not think that is ...
Getters \ setters for dummies
...eir silverlight run everywhere, so I have to program everything twice, one for SL and one for rest of the world :)
– Akash Kava
Mar 22 '11 at 16:19
2
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How to match “any character” in regular expression?
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That's some very useful information! I assumed . would match newlines. I'm glad I read your answer, I need to use that!
– Ben Kane
Sep 4 '13 at 14:30
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Get last result in interactive Python shell
... It only works in the interactive shell, though. Don't rely on it for scripts.
– John Fouhy
Oct 14 '08 at 4:54
7
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How to get the original value of an attribute in Rails
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Before rails 5.1
Appending _was to your attribute will give you the previous value.
For rails 5.1+
Copied from Lucas Andrade's answer below: https://stackoverflow.com/a/50973808/9359123
Appending _was is deprecated in ra...
Django ManyToMany filter()
... style filters in the many-to-many and many-to-one tests. Here is syntax for your specific problem:
users_in_1zone = User.objects.filter(zones__id=<id1>)
# same thing but using in
users_in_1zone = User.objects.filter(zones__in=[<id1>])
# filtering on a few zones, by id
users_in_zones...
capturing self strongly in this block is likely to lead to a retain cycle
...d by self.
You can get around this by creating a weak reference to self before accessing timerDisp inside your block:
__weak typeof(self) weakSelf = self;
[player addPeriodicTimeObserverForInterval:CMTimeMakeWithSeconds(0.1, 100)
queue:nil
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Django select only rows with duplicate field values
... .filter(id__count__gt=1)
Literal.objects.filter(name__in=[item['name'] for item in dupes])
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