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Convert RGB to RGBA over white

... @Christoph: The principle would be the same, but more complicated. Instead of just using the lowest component to calculate the alpha, you would calculate the lowest possible alpha for each component (i.e. what alpha value to use to get the right color when using either 0 or...
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Groovy Shell warning “Could not open/create prefs root node …”

...s answer is correct. However I would like to explain the solution in a bit more detailed way (for Windows User): Go into your Start Menu and type regedit into the search field. Navigate to path HKEY_LOCAL_MACHINE\Software\JavaSoft (Windows 10 seems to now have this here: HKEY_LOCAL_MACHINE\Softwar...
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How do I use .toLocaleTimeString() without displaying seconds?

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How to read from stdin line by line in Node

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How do I list all remote branches in Git 1.7+?

...here, git branch -r simply does not list all remote branches in all cases. Moreover, because it cannot reliably get all branches, it really shouldn't be trusted in the other "90%" cases either. – Matthew Jun 19 '18 at 14:24 ...
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Difference between innerText, innerHTML, and childNodes[].value?

...herefore return content hidden by CSS Does not trigger a reflow (therefore more performant) Property of Node elements node.value This one depends on the element that you've targeted. For the above example, x returns an HTMLDivElement object, which does not have a value property defined. x.val...
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What Ruby IDE do you prefer? [closed]

... to behave exactly how you want. NetBeans, Eclipse, and RubyMine all have more or less the same set of features. However, RubyMine is just so much more cleanly designed and easy to use. There's nothing awkward or clunky about it. There are all these nice little design touches that show how JetBrain...
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How do I restore a dump file from mysqldump?

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How do I update my forked repo using SourceTree?

... A more elaborate summary of this is at this blog which of course credits this SO answer. – Neo May 29 '19 at 12:05 ...
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How to remove/delete a large file from commit history in Git repository?

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