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SQL query for finding records where count > 1
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edited Aug 22 '11 at 18:52
answered Aug 22 '11 at 17:51
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Django self-referential foreign key
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274
You can pass in the name of a model as a string to ForeignKey and it will do the right thing.
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bash assign default value
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209
Use a colon:
: ${A:=hello}
The colon is a null command that does nothing and ignores its ar...
Store boolean value in SQLite
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edited Mar 27 '13 at 2:39
mjama
2,59022 gold badges1919 silver badges2424 bronze badges
a...
What is difference between instantiating an object using new vs. without
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123
The line:
Time t (12, 0, 0);
... allocates a variable of type Time in local scope, generally...
How to implement static class member functions in *.cpp file?
...de <iostream>
#include "test.hpp"
int A::a(int i) {
return i + 2;
}
using namespace std;
int main() {
cout << A::a(4) << endl;
}
They're not always inline, no, but the compiler can make them.
s...
It is more efficient to use if-return-return or if-else-return?
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201
Since the return statement terminates the execution of the current function, the two forms are...
What's the (hidden) cost of Scala's lazy val?
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edited Feb 20 '14 at 20:33
vergenzt
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Everyauth vs Passport.js?
...urage people to look into Passport's sibling projects, OAuthorize and OAuth2orize. Using these projects, you can implement "full-stack" authentication, for both HTML/session-based web apps and API clients.
Reliable
Finally, authentication is a critical component of an application, and one you wan...