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Basic http file downloading and saving to disk in python?

...URLopener is deprecated. And when used you will get error as below: url_opener = urllib.URLopener() AttributeError: module 'urllib' has no attribute 'URLopener' So, try: import urllib.request urllib.request.urlretrieve(url, filename) ...
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How to set ViewBag properties for all Views without using a base class for Controllers?

... } } } register your custom class in the global. asax (Application_Start) protected void Application_Start() { AreaRegistration.RegisterAllAreas(); GlobalFilters.Filters.Add(new UserProfilePictureActionFilter(), 0); } Then you can use it in all views @ViewBag.IsAd...
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What is the use of having destructor as private?

...e connection being open or a file being written. You could have a "request_delete" method in the class or the manager that will check that condition and it will either delete or decline, and return a status telling you what it did. That's far more flexible that just calling "delete". ...
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How to use ng-repeat without an html element

...or object before each element and iterate the new var: <div class="c477_group"> <div class="c477_group_item" ng-repeat="item in itemsWithSeparator" ng-switch="item.id" ng-class="{'-divider' : item.id == 'SEPARATOR'}"> <div class="c478" ng-switch-when="FAS"/> <div class="c4...
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Python list directory, subdirectory, and files

... comprehension list: all_files = [os.path.join(path, name) for name in files for path, subdirs, files in os.walk(folder)] – Nir Aug 12 '19 at 14:40 ...
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Converting any string into camel case

... If anyone is using lodash, there is a _.camelCase() function. _.camelCase('Foo Bar'); // → 'fooBar' _.camelCase('--foo-bar--'); // → 'fooBar' _.camelCase('__FOO_BAR__'); // → 'fooBar' ...
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Get model's fields in Django

...o list all of its fields. I've seen some examples of doing this using the _meta model attribute, but doesn't the underscore in front of meta indicate that the _meta attribute is a private attribute and shouldn't be accessed directly? ... Because, for example, the layout of _meta could change in th...
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error: passing xxx as 'this' argument of xxx discards qualifiers

...ere the value type is the same as the key type, both iterator and const_iterator are constant iterators. It is unspecified whether or not iterator and const_iterator are the same type. So VC++ 2008 Dinkumware implementation is faulty. Old answer: You got that error because in certain...
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Python function overloading

...','y','z']) >>> @dispatch(Sprite, Point, Vector, int) ... def add_bullet(sprite, start, direction, speed): ... print("Called Version 1") ... >>> @dispatch(Sprite, Point, Point, int, float) ... def add_bullet(sprite, start, headto, speed, acceleration): ... print("Called ve...
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Dealing with float precision in Javascript [duplicate]

...000000004 > (x * cf) * (y * cf) / (cf * cf) 0.02 Quick solution: var _cf = (function() { function _shift(x) { var parts = x.toString().split('.'); return (parts.length < 2) ? 1 : Math.pow(10, parts[1].length); } return function() { return Array.prototype.reduce.call(argum...