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django-debug-toolbar not showing up

...t won't load unless it's True. If it's still not working, try adding '127.0.0.1' to INTERNAL_IPS as well. UPDATE This is a last-ditch-effort move, you shouldn't have to do this, but it will clearly show if there's merely some configuration issue or whether there's some larger issue. Add the foll...
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Hashing a file in Python

... break md5.update(data) sha1.update(data) print("MD5: {0}".format(md5.hexdigest())) print("SHA1: {0}".format(sha1.hexdigest())) What we've done is we're updating our hashes of this bad boy in 64kb chunks as we go along with hashlib's handy dandy update method. This way we use a...
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What is the purpose of Order By 1 in SQL select statement?

... 210 This: ORDER BY 1 ...is known as an "Ordinal" - the number stands for the column based on the ...
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How do I localize the jQuery UI Datepicker?

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Cannot generate iOS App archive in xcode

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Zero-based month numbering [closed]

...s slightly faster in CPU cycles. This meant that counting would start with 0 and would always be up to the length of elements, excluding the last one. Also, the use of zero is also popular with pointer arithmetics where you would use one base pointer pointing at some allocated memory, plus a second...
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Representing null in JSON

...ar json1 = '{}'; var json2 = '{"myCount": null}'; var json3 = '{"myCount": 0}'; var json4 = '{"myString": ""}'; var json5 = '{"myString": "null"}'; var json6 = '{"myArray": []}'; console.log(JSON.parse(json1)); // {} console.log(JSON.parse(json2)); // {myCount: null} console.log(JSON.parse(json3));...
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Deserializing a JSON into a JavaScript object

... 402 Modern browsers support JSON.parse(). var arr_from_json = JSON.parse( json_string ); In brow...
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How do you copy the contents of an array to a std::vector in C++ without looping?

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Regular Expression to reformat a US phone number in Javascript

... Assuming you want the format "(123) 456-7890": function formatPhoneNumber(phoneNumberString) { var cleaned = ('' + phoneNumberString).replace(/\D/g, '') var match = cleaned.match(/^(\d{3})(\d{3})(\d{4})$/) if (match) { return '(' + match[1] + ') ' + match[2...