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Appending a line to a file only if it does not already exist
I need to add the following line to the end of a config file:
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Vertical (rotated) label in Android
I need 2 ways of showing vertical label in Android:
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Should I use an exception specifier in C++?
..., you can specify that a function may or may not throw an exception by using an exception specifier. For example:
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How to go about formatting 1200 to 1.2k in java
I'd like to format following numbers into the numbers next to them with java:
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Converting any string into camel case
How can I convert a string into camel case using javascript regex?
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In Python, how do you convert a `datetime` object to seconds?
Apologies for the simple question... I'm new to Python... I have searched around and nothing seems to be working.
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Peak signal detection in realtime timeseries data
Update: The best performing algorithm so far is this one .
33 Answers
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Get a pixel from HTML Canvas?
Is it possible to query a HTML Canvas object to get the color at a specific location?
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Insert ellipsis (…) into HTML tag if content too wide
I have a webpage with an elastic layout that changes its width if the browser window is resized.
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Correctly determine if date string is a valid date in that format
I'm receiving a date string from an API, and it is formatted as yyyy-mm-dd .
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