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Semantic Issue: Property's synthesized getter follows Cocoa naming convention for returning 'owned'

...gs to the none method family as opposed to the new method family: #ifndef __has_attribute #define __has_attribute(x) 0 // Compatibility with non-clang compilers #endif #if __has_attribute(objc_method_family) #define BV_OBJC_METHOD_FAMILY_NONE __attribute__((objc_method_family(none))) #else #defin...
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Django: How do I add arbitrary html attributes to input fields on a form?

...ibutes. Here is some I used earlier to modify 3 fields: ``` for field_name in ['image', 'image_small', 'image_mobile']: field = self.fields.get(field_name) field.widget.attrs['data-file'] = 'file' ``` – Stuart Axon Jun 6 '14 at 11:59 ...
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background function in Python

... Do something like this: def function_that_downloads(my_args): # do some long download here then inline, do something like this: import threading def my_inline_function(some_args): # do some stuff download_thread = threading.Thread(target=function_t...
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How to become an OpenCart guru? [closed]

...y is accessible through Controller, Model and Views using $this->library_name. All of these can be found in the /system/library/ folder. For example, to access the current shopping cart's products, you'll need to use the Cart class, which is in /system/library/cart.php and can be accessed using $...
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What is the syntax rule for having trailing commas in tuple definitions?

... Another reason that this exists is that it makes code generation and __repr__ functions easier to write. For example, if you have some object that is built like obj(arg1, arg2, ..., argn), then you can just write obj.__repr__ as def __repr__(self): l = ['obj('] for arg in obj.args: #...
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Serializing object that contains cyclic object value

... if (typeof v =='object') { if ( !seen.indexOf(v) ) { return '__cycle__'; } seen.push(v); } return v; }); return jso; }; var obj={ g:{ d:[2,5], j:2 }, e:10 }; obj.someloopshere = [ obj.g, obj, { a: [ obj.e, obj ] } ]; c...
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Reload Flask app when template file changes

...estart to be refreshed, as they should be loaded from disk everytime render_template() is called. Maybe your templates are used differently though. To reload your application when the templates change (or any other file), you can pass the extra_files argument to Flask().run(), a collection of filen...
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How to check BLAS/LAPACK linkage in NumPy and SciPy?

... The method numpy.show_config() (or numpy.__config__.show()) outputs information about linkage gathered at build time. My output looks like this. I think it means I am using the BLAS/LAPACK that ships with Mac OS. >>> import numpy as np...
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Scala type programming resources

...ample (taken from metascala and apocalisp): sealed trait Nat sealed trait _0 extends Nat sealed trait Succ[N <: Nat] extends Nat Here you have a peano encoding of the natural numbers. That is, you have a type for each non-negative integer: a special type for 0, namely _0; and each integer grea...
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string sanitizer for filename

...are happy to be used? For example, you could allow just good ol' a-z, 0-9, _, and a single instance of a period (.). That's obviously more limiting than most filesystems, but should keep you safe. share | ...