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Difference between a Postback and a Callback
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Actually, a callback is a more general programming term for a function that needs to be executed after another function has completed.
– Ryan Doherty
Dec 14 '08 at 7:12
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Python str vs unicode types
...'.replace('\xa8', '')
à�ìòù
What before was valid UTF-8, isn't anymore. Using a unicode string you cannot operate in such a way that the resulting string isn't valid unicode text.
You can remove a code point, replace a code point with a different code point etc. but you cannot mess with the ...
What is a “Bitmap heap scan” in a query plan?
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So ,"Bitmap heap scan ": A page can not be visited more than one time! but "Index Can": A page can be visited more than one time ,because the index is visited row by row in order.
– francs
Jul 6 '11 at 8:18
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Accessing JPEG EXIF rotation data in JavaScript on the client side
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jQuery UI DatePicker to show month year only
...ine styles on the page itself. This would be a problem if somehow you need more than one calendars (each with different settings, for example) on the same page. I prefer adding styles in the .css file as such: #ui-datepicker-div.noCalendar .ui-datepicker-calendar, #ui-datepicker-div.noCalendar .ui-...
jQuery posting JSON
...ation/json content type:
contentType: 'application/json'
There's also a more detailed answer to a similar question here: Jquery Ajax Posting json to webservice
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How to prevent Node.js from exiting while waiting for a callback?
...t to never terminate, but it does terminate instantly. See this answer for more info.
– davnicwil
Jul 19 '19 at 17:12
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Xcode 4 - “Valid signing identity not found” error on provisioning profiles on a new Macintosh insta
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Difference between map, applymap and apply methods in Pandas
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In a Django form, how do I make a field readonly (or disabled) so that it cannot be edited?
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