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How to delete a column from a table in MySQL
....6 onwards, you can make this operation online, allowing other sessions to read and write to your table while the operation is been performed:
ALTER TABLE tbl_Country DROP COLUMN IsDeleted, ALGORITHM=INPLACE, LOCK=NONE;
sh...
Do HTML5 Script tag need type=“javascript”? [duplicate]
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So I'm reading up on the quote omission link you reference, and, a few lines down, in the Double-quoted attribute value syntax section, the example is <input name="be evil">. Does this make the consortium the arch nemesis of ...
DTO and DAO concepts and MVC [closed]
... I'm not sure what you mean by "separate controller". From my readings, the controller in MVC should be as skinny as possible and your business logic should be encapsulated in your models.
– Paul Carlton
Nov 8 '16 at 1:03
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Python if-else short-hand [duplicate]
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The most readable way is
x = 10 if a > b else 11
but you can use and and or, too:
x = a > b and 10 or 11
The "Zen of Python" says that "readability counts", though, so go for the first way.
Also, the and-or trick will fai...
The best node module for XML parsing [closed]
...th libxmljs and xml-stream require node-gyp. Don't pick these unless you already have Visual Studio on your machine installed or you don't mind going down that road.
Update 2015-10-24: it seems somebody found a solution to use node-gyp on Windows without installing VS: https://github.com/nodejs/nod...
mongod, mac os x - rlimits warning [closed]
...amp; it might be slow. I guess thats ok on development machine. But if you reading those on production, you defiantly need to increase that limit.
– Aniruddha
May 18 '13 at 11:03
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ModelSerializer using model property
... For me, using serializers.Field gave an error. "serializers.ReadOnlyField" does work if to_representation is not defined and the view is read-only.
– Shashank Singla
Aug 14 '15 at 17:17
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async at console app in C#? [duplicate]
...ole app , does my observation ( last line of question) is correct ? The thread is stopeed at SumTwoOperationsAsync ...right ? (assuming the Main calling method is not marked as async)
– Royi Namir
Jul 13 '13 at 13:17
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Access the css “:after” selector with jQuery [duplicate]
...e it's impossible to directly modify the :after content, there are ways to read and/or override it using JavaScript. See "Manipulating CSS pseudo-elements using jQuery (e.g. :before and :after)" for a comprehensive list of techniques.
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What is the difference between `Enum.name()` and `Enum.toString()`? [duplicate]
After reading the documentation of String java.lang.Enum.name() I am not sure I understand when to use name() and when to use toString() .
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