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What is the error “Every derived table must have its own alias” in MySQL?
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I understand now. I was also thinking it might have been generated by some code. It should still simplify as Paul and DMKing suggested.
– hometoast
Dec 11 '09 at 15:36
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JavaScript for…in vs for
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Note that the native Array.forEach method is now widely supported.
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Changing specific text's color using NSMutableAttributedString in Swift
...the title question:
To change the colour of a length of text you need to know the start and end index of the coloured-to-be characters in the string e.g.
var main_string = "Hello World"
var string_to_color = "World"
var range = (main_string as NSString).rangeOfString(string_to_color)
Then you c...
jQuery/JavaScript to replace broken images
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@Sugendran $.browser has been deprecated and removed now, use feature detection instead (gets more complicated in this case).
– lee penkman
Dec 3 '14 at 22:20
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How to shift a column in Pandas DataFrame
... do it from the documentation without rewriting the whole DF. Does anyone know how to do it?
DataFrame:
7 Answers
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Single quotes vs. double quotes in Python [closed]
... My opinion has changed on this greatly since I wrote this. It's now just kind of one situation where I would argue that I would use double-quotes. Another would be yours in the context of using single quotes. See the accepted answer for my current stance on the matter in more detail. I th...
How to import a single table in to mysql database using command line
I had successfully imported a database using command line, but now my pain area is how to import a single table with its data to the existing database using command line.
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Why is setTimeout(fn, 0) sometimes useful?
...(say takes 3 min)
Prints the results of calculation into the result div.
Now, your users start testing this, click "do something" button, and the page sits there doing seemingly nothing for 3 minutes, they get restless, click the button again, wait 1 min, nothing happens, click button again...
T...
What is Normalisation (or Normalization)?
...hn
2 | Ford 2 | Sue
2 | Cadillac
Now it may seem like we still have redundant data because the UserId's are repeated; However the PK/FK constraint ensures that the values cannot be updated independently, so integrity is safe.
Is it important? Yes, it is ver...
How to escape @ characters in Subversion managed file names?
...aths or URLs that actually have at signs in them. After all, how does svn know whether news@11 is the name of a directory in my tree or just a syntax for “revision 11 of news”? Thankfully, while svn will always assume the latter, there is a trivial workaround. You need only append an at sign to ...