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How do I change the string representation of a Python class? [duplicate]

... functions. Json dumps treats the object as a dictionary, and will convert all keys to strs. – mchicago Mar 7 '14 at 12:14 add a comment  |  ...
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python exception message capturing

...work, I get syntax error, what is the proper way of doing this for logging all kind of exceptions to a file 11 Answers ...
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Setting the selected value on a Django forms.ChoiceField

...rying to assign the selected value to a ChoiceField. If you have already called super().__init__ in your Form class, you should update the form.initial dictionary, not the field.initial property. If you study form.initial (e.g. print self.initial after the call to super().__init__), it will contai...
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How do I loop through or enumerate a JavaScript object?

...uilt-in key-value pairs that have meta-information. When you loop through all the key-value pairs for an object you're looping through them too. hasOwnPropery() filters these out. – danieltalsky Jan 27 '12 at 15:56 ...
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Exif manipulation library for python [closed]

...mation from Jpeg and Tiff files which include it. This information is typically included in images created using digital imaging devices such as digital cameras, digital film scanners, etc. However, it looks like pyexif hasn't been updated in quite while. They recommend if theirs isn't doing the ...
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How does an underscore in front of a variable in a cocoa objective-c class work?

...to-generated accessor (for the property) knows which ivar to use. Specifically, in your implementation file, your synthesize should look like this: @synthesize missionName = _missionName; More generically, this is: @synthesize propertyName = _ivarName; ...
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Is it possible to get the non-enumerable inherited property names of an object?

... use that and combine it with walking up the prototype chain. function getAllProperties(obj){ var allProps = [] , curr = obj do{ var props = Object.getOwnPropertyNames(curr) props.forEach(function(prop){ if (allProps.indexOf(prop) === -1) al...
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Can PostgreSQL index array columns?

... to this question in the documentation. If a column is an array type, will all the entered values be individually indexed? ...
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Can I have multiple Xcode versions installed?

Is it possible to have more than one version of Xcode installed at the same time? 12 Answers ...
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Sphinx autodoc is not automatic enough

...for modules project.module1 and project.module2 will be generated automatically and placed into _autosummary directory. PROJECT ======= .. toctree:: .. autosummary:: :toctree: _autosummary project.module1 project.module2 By default autosummary will generate only very short summaries fo...