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How can I add a box-shadow on one side of an element?
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Ruby replace string with captured regex pattern
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Try '\1' for the replacement (single quotes are important, otherwise you need to escape the \)...
What is the best way to test for an empty string in Go?
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Regular expression to match non-ASCII characters?
...matches any character which is not contained in the ASCII character set (0-127, i.e. 0x0 to 0x7F).
You can do the same thing with Unicode:
[^\u0000-\u007F]+
For unicode you can look at this 2 resources:
Code charts list of Unicode ranges
This tool to create a regex filtered by Unicode block...
How to sort a list of lists by a specific index of the inner list?
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How is this fibonacci-function memoized?
...is asked for again. If we define some list, xs=[0..] and later ask for its 100th element, xs!!99, the 100th slot in the list gets "fleshed out", holding the number 99 now, ready for next access.
That is what that trick, "going-through-a-list", is exploiting. In normal doubly-recursve Fibonacci def...
Sending multipart/formdata with jQuery.ajax
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How to write a Ruby switch statement (case…when) with regex and backreferences?
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The references to the latest regex matching groups are always stored in pseudo variables $1 to...
How do you split a list into evenly sized chunks?
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