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Split data frame string column into multiple columns
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Bogus foreign key constraint fail
... the latter case, I'd dump and restore the whole server if you can.
MySQL 5.1 and above will give you the name of the table with the FK in the error message.
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How can I overwrite a getter method in an ActiveRecord model?
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edited Feb 4 '16 at 14:45
user229044♦
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Does .NET provide an easy way convert bytes to KB, MB, GB, etc.?
... + "} {1}", dValue, SizeSuffixes[i]);
}
Console.WriteLine(SizeSuffix(100005000L));
One thing to bear in mind - in SI notation, "kilo" usually uses a lowercase k while all of the larger units use a capital letter. Windows uses KB, MB, GB, so I have used KB above, but you may consider kB instead.
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jQuery Tips and Tricks
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252
votes
Creating an HTML Element and keeping a reference
var newDiv = $("<div /&...
C++0x has no semaphores? How to synchronize threads?
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edited Sep 13 '18 at 15:00
answered Jan 25 '11 at 12:45
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Rotate axis text in python matplotlib
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532
This works for me:
plt.xticks(rotation=90)
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Can I avoid the native fullscreen video player with HTML5 on iPhone or android?
I've built a web app that uses the HTML5 tag and JavaScript code that renders other content synchronized with the running video. It works great in desktop browsers: Firefox, Chrome, and Safari. On an iPhone or a DroidX, the native video player pops up and takes over the screen, thus obscuring the o...
How to Apply Gradient to background view of iOS Swift App
...AGradientLayer!
init() {
let colorTop = UIColor(red: 192.0 / 255.0, green: 38.0 / 255.0, blue: 42.0 / 255.0, alpha: 1.0).cgColor
let colorBottom = UIColor(red: 35.0 / 255.0, green: 2.0 / 255.0, blue: 2.0 / 255.0, alpha: 1.0).cgColor
self.gl = CAGradientLayer()
s...