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Django: How to completely uninstall a Django app?
...y_app_name gets you get the SQL statements that should be executed to get rid of all traces of the app in your DB. You still need to copy and paste (or pipe) those statements into your SQL client. For Django 1.7 and up, use ./manage.py migrate my_app_name zero (see the migrate docs), which runs the ...
How does Java Garbage Collection work with Circular References?
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Java's GC considers objects "garbage" if they aren't reachable through a chain starting at a garbage collection root, so these objects will be collected. Even though objects may point to each other to form a cycle, they're still garbage i...
Can I arrange repositories into folders on Github?
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This is not an answer so much as a heads up.
One recent side effect of structuring utilizing organizations has come to light due to the following announcement of free private repos for users: https://blog.github.com/2019-01-07-new-year-new-github/
Organization private repos are st...
AngularJS - Access to child scope
...pe.$$childHead; cs; cs = cs.$$nextSibling) {
// cs is child scope
}
Fiddle
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py2exe - generate single executable file
...h does
not require extracting files to a
temporary location, which provides
much faster program startup.
Valid values for bundle_files are:
3 (default) don't bundle
2 bundle everything but the Python interpreter
1 bundle everything, including the Python interpreter
I...
Why doesn't Objective-C support private methods?
... method implementation has the exact same exposure and all of the APIs provided by the Objective-C runtime that work with methods and selectors work equally the same across all methods.
As many have answered (both here and in other questions), compile-time private methods are supported; if a class...
Ruby: kind_of? vs. instance_of? vs. is_a?
...at's an interesting reason. can you break this, thouugh? like can you override kind_of? but not is_a??
– Claudiu
Oct 8 '10 at 19:38
3
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Purpose of #!/usr/bin/python3
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@winklerrr Yes, it's more widely used.
– MerreM
Nov 25 '19 at 14:37
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How does generic lambda work in C++14?
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Unfortunately, they are not part of C++11 (http://ideone.com/NsqYuq):
auto glambda = [](auto a) { return a; };
int main() {}
With g++ 4.7:
prog.cpp:1:24: error: parameter declared ‘auto’
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However, the way it might be implemented in C++14 as per the Portland p...
Call a function with argument list in python
I'm trying to call a function inside another function in python, but can't find the right syntax. What I want to do is something like this:
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