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Django - filtering on foreign key properties
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3 Answers
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Safest way to convert float to integer in python?
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183
All integers that can be represented by floating point numbers have an exact representation. So ...
Git rebase merge conflict cannot continue
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230
There are a couple situations where I've seen rebase get stuck. One is if the changes become nu...
How big is too big for a PostgreSQL table?
...oblem will be the same on any other RDMS that I know of. If you only need 3 months worth of data design in a process to prune off the data you don't need any more. That way you will have a consistent volume of data on the table. Your lucky you know how much data will exist, test it for your volume...
Why is using the JavaScript eval function a bad idea?
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390
Improper use of eval opens up your
code for injection attacks
Debugging can be more challengi...
How to initialize a private static const map in C++?
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{
map<int,int> m;
m[1] = 2;
m[3] = 4;
m[5] = 6;
return m;
}
static const map<int,int> myMap;
};
const map<int,int> A:: myMap = A::create_map();
int main() {
}
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How to use the “number_to_currency” helper method in the model rather than view?
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103
It’s not available because its use in a model (typically) violates MVC (and it does seem to in...
PHP code to remove everything but numbers
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Try this:
preg_replace('/[^0-9]/', '', '604-619-5135');
preg_replace uses PCREs which generally start and end with a /.
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How to create a unique index on a NULL column?
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