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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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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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Can a variable number of arguments be passed to a function?

... this. The key point is that the general signature of a function is f(*list_args, **keyword_args) (not f(*list_args)). – Eric O Lebigot Mar 15 '13 at 3:36 ...
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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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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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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...
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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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What is the fastest way to check if a class has a function defined?

...tr() to get the attribute, and callable() to verify it is a method: invert_op = getattr(self, "invert_op", None) if callable(invert_op): invert_op(self.path.parent_op) Note that getattr() normally throws exception when the attribute doesn't exist. However, if you specify a default value (None...
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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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Configure Flask dev server to be visible across the network

... Add below lines to your project if __name__ == '__main__': app.debug = True app.run(host = '0.0.0.0',port=5005) share | improve this answer ...