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How to check if hex color is “too black”?
I'm trying to evaluate the darkness of a color chosen by a color picker to see if it's "too black", and if so, set it to white. I thought I could use the first characters of the hex value to pull this off. It's working, but it's switching some legitimately "light" colors too.
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Remove characters except digits from string using Python?
How can I remove all characters except numbers from string?
15 Answers
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What Vim command(s) can be used to quote/unquote words?
How can I quickly quote/unquote words and change quoting (e.g. from ' to " ) in Vim? I know about the surround.vim plugin, but I would like to use just Vim.
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How to do an update + join in PostgreSQL?
Basically, I want to do this:
9 Answers
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rails i18n - translating text with links inside
I'd like to i18n a text that looks like this:
9 Answers
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Find and Replace Inside a Text File from a Bash Command
What's the simplest way to do a find and replace for a given input string, say abc , and replace with another string, say XYZ in file /tmp/file.txt ?
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How to get the size of a string in Python?
For example, I get a string:
5 Answers
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Listing each branch and its last revision's date in Git
I need to delete old and unmaintained branches from our remote repository. I'm trying to find a way with which to list the remote branches by their last modified date, and I can't.
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Null coalescing in powershell
Is there a null coalescing operator in powershell?
10 Answers
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