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What do numbers using 0x notation mean?
...x are hexadecimal integers. (base 16)
The number 0x6400 is 25600.
6 * 16^3 + 4 * 16^2 = 25600
For an example including letters (also used in hexadecimal notation where A = 10, B = 11 ... F = 15)
The number 0x6BF0 is 27632.
6 * 16^3 + 11 * 16^2 + 15 * 16^1 = 27632
24576 + 2816 + 240 ...
How to create a colored 1x1 UIImage on the iPhone dynamically?
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You can use CGContextSetFillColorWithColor and CGContextFillRect for this:
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What is the difference between MySQL Server and MySQL Client
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Copying text to the clipboard using Java
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edited Oct 30 '19 at 19:47
Denis Abakumov
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What is the minimum length of a valid international phone number?
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Format decimal for percentage values?
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Michael HarenMichael Haren
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Does Dispose still get called when exception is thrown inside of a using statement?
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running Rails console in production
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if you're running rails 3.0 or greater, you can also use
rails console production
production can of course be substituted with development or test (value is development by default)
Adding the option --sandbox makes it so that any changes you ma...
git remote add with other SSH port
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You can just do this:
git remote add origin ssh://user@host:1234/srv/git/example
1234 is the ssh port being used
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vertical & horizontal lines in matplotlib
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