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Finding the average of a list
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On Python 3.4+ you can use statistics.mean()
l = [15, 18, 2, 36, 12, 78, 5, 6, 9]
import statistics
statistics.mean(l) # 20.11111111111111
On older versions of Python you can do
sum(l) / len(l)
On Python 2 you need to convert len to a float to get float division
sum(l...
PHP Sort Array By SubArray Value
...ptionNumber"];
}
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usort($array, "cmp_by_optionNumber");
In PHP ≥5.3, you should use an anonymous function instead:
usort($array, function ($a, $b) {
return $a['optionNumber'] - $b['optionNumber'];
});
Note that both code above assume $a['optionNumber'] is an integer. Use @St. John ...
phpmyadmin logs out after 1440 secs
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edited Oct 18 '19 at 8:51
Black
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answered ...
“document.getElementByClass is not a function”
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252
You probably meant document.getElementsByClassName() (and then grabbing the first item off the ...
Check if character is number?
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GregLGregL
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SVN+SSH, not having to do ssh-add every time? (Mac OS)
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Nicholas RileyNicholas Riley
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How to get a random number in Ruby
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958
Use rand(range)
From Ruby Random Numbers:
If you needed a random integer to simulate a rol...
How do I get the coordinates of a mouse click on a canvas element?
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answered Dec 13 '10 at 15:38
N4ppeLN4ppeL
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How to get the separate digits of an int number?
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edited Feb 26 '13 at 21:59
answered Aug 2 '10 at 15:37
jj...
Selenium c# Webdriver: Wait Until Element is Present
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165
Alternatively you can use implicit wait:
driver.Manage().Timeouts().ImplicitWait = TimeSpan.Fro...