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For loop example in MySQL

...ot null auto_increment primary key, val smallint unsigned not null default 0 ) engine=innodb; drop procedure if exists load_foo_test_data; delimiter # create procedure load_foo_test_data() begin declare v_max int unsigned default 1000; declare v_counter int unsigned default 0; truncate table f...
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python pandas remove duplicate columns

... 409 There's a one line solution to the problem. This applies if some column names are duplicated an...
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Append integer to beginning of list in Python [duplicate]

... 10 Answers 10 Active ...
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How to trim leading and trailing white spaces of a string?

... Denys SéguretDenys Séguret 321k6969 gold badges680680 silver badges668668 bronze badges 2 ...
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Submitting a multidimensional array via POST with php

... suggest changing your form names to this format instead: name="diameters[0][top]" name="diameters[0][bottom]" name="diameters[1][top]" name="diameters[1][bottom]" ... Using that format, it's much easier to loop through the values. if ( isset( $_POST['diameters'] ) ) { echo '<table>'; ...
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Why do enum permissions often have 0, 1, 2, 4 values?

Why are people always using enum values like 0, 1, 2, 4, 8 and not 0, 1, 2, 3, 4 ? 7 Answers ...
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Django gives Bad Request (400) when DEBUG = False

...names, not urls. Leave out the port and the protocol. If you are using 127.0.0.1, I would add localhost to the list too: ALLOWED_HOSTS = ['127.0.0.1', 'localhost'] You could also use * to match any host: ALLOWED_HOSTS = ['*'] Quoting the documentation: Values in this list can be fully qual...
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How can I check if character in a string is a letter? (Python)

... AMC 2,22966 gold badges1010 silver badges2828 bronze badges answered Mar 21 '13 at 21:24 rainerrainer ...
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How to get the list of all printers in computer

... 200 Try this: foreach (string printer in System.Drawing.Printing.PrinterSettings.InstalledPrinters...
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How do you clone a BufferedImage

... answered Aug 18 '10 at 16:26 KlarkKlark 7,59233 gold badges3232 silver badges5757 bronze badges ...