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1052: Column 'id' in field list is ambiguous
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OMG PoniesOMG Ponies
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Get a pixel from HTML Canvas?
...pixel and invert the color.
for (var i = 0, n = pix.length; i < n; i += 4) {
pix[i ] = 255 - pix[i ]; // red
pix[i+1] = 255 - pix[i+1]; // green
pix[i+2] = 255 - pix[i+2]; // blue
// i+3 is alpha (the fourth element)
}
// Draw the ImageData at the given (x,y) coordinates.
conte...
How to step through Python code to help debug issues?
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edited Aug 30 '19 at 14:52
mit
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answered Feb ...
jQuery count child elements
... of .length
– Eric Kigathi
Mar 18 '14 at 23:45
add a comment
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How to permanently remove few commits from remote branch
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edited Jun 18 at 20:04
answered Jul 20 '10 at 19:26
Vo...
Convert text into number in MySQL query
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MarcoMarco
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Ruby on Rails: How can I revert a migration with rake db:migrate?
After installing devise MODEL User i got this.
9 Answers
9
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Str_replace for multiple items
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edited Sep 30 '11 at 4:26
answered Sep 30 '11 at 2:54
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Convert PHP closing tag into comment
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124
Use a trick: concatenate the string from two pieces. This way, the closing tag is cut in two, an...