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How to change the type of a field?

...(x)) and then save the document again. If you need to do this programmatically and entirely from the shell, you can use the find(...).forEach(function(x) {}) syntax. In response to the second comment below. Change the field bad from a number to a string in collection foo. db.foo.find( { 'bad' :...
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Why split the tag when writing it with document.write()?

...lt;script> and/or </script> tags up within document.write() calls? 5 Answers ...
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When using a Settings.settings file in .NET, where is the config actually stored?

When using a Settings.settings file in .NET, where is the config actually stored? I want to delete the saved settings to go back to the default state, but can't find where it's stored... any ideas? ...
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Send an Array with an HTTP Get

...ffers a dedicated method to obtain multiple parameter values as an array. foo=value1&foo=value2&foo=value3 String[] foo = request.getParameterValues("foo"); // [value1, value2, value3] The request.getParameter("foo") will also work on it, but it'll return only the first value. String...
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Java: Calling a super method which calls an overridden method

... The keyword super doesn't "stick". Every method call is handled individually, so even if you got to SuperClass.method1() by calling super, that doesn't influence any other method call that you might make in the future. That means there is no direct way to call SuperClass.m...
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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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Chrome sendrequest error: TypeError: Converting circular structure to JSON

...n't using the original object anymore return value; } } var b = {foo: {bar: null}}; b.foo.bar = b; console.log("Censoring: ", b); console.log("Result: ", JSON.stringify(b, censor(b))); The result: Censoring: { foo: { bar: [Circular] } } Result: {"foo":{"bar":"[Circular]"}} Unfortu...
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How do I add the contents of an iterable to a set?

What is the "one [...] obvious way" to add all items of an iterable to an existing set ? 6 Answers ...
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Elegant setup of Python logging in Django

...nowhere else. You can either use a configuration file or do it programmatically step-by-step - it just depends on your requirements. The key thing is that I usually add the handlers I want to the root logger, using levels and sometimes logging.Filters to get the events I want to the appropriate file...
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What is the difference between “ is None ” and “ ==None ”

... class Foo: def __eq__(self,other): return True foo=Foo() print(foo==None) # True print(foo is None) # False share | ...