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Possible to do a MySQL foreign key to one of two possible tables?
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How to get HTTP Response Code using Selenium WebDriver
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u'\ufeff' in Python string
...d on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Fastest way to iterate over all the chars in a String
...ssue237.html
Starting from Java 9, the solution as described won't work anymore, because now Java will store strings as byte[] by default.
SECOND UPDATE: As of 2016-10-25, on my AMDx64 8core and source 1.8, there is no difference between using 'charAt' and field access. It appears that the jvm is su...
Maximum single-sell profit
...ng each of the n elements exactly once, this takes O(n) time to complete! Moreover, it only uses O(1) auxiliary storage. This is as good as we've gotten so far!
As an example, on your inputs, here's how this algorithm might run. The numbers in-between each of the values of the array correspond t...
What is a correct mime type for docx, pptx etc?
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Dynamically update values of a chartjs chart
...e process.
update() can be safely called after updating values of one or more existing points within the the data object, rendering the changes in one animated render loop.
// update the first dataset's value of 'March' to be 50
myBarChart.data.datasets[0].bars[2].value = 50;
// animate update o...
Python base64 data decode
...ecode it without importing anything:
'eW91ciB0ZXh0'.decode('base64')
or more descriptive
>>> a = 'eW91ciB0ZXh0'
>>> a.decode('base64')
'your text'
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