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How to un-submodule a Git submodule?

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CSS last-child selector: select last-element of specific class, not last child inside of parent?

... 235 :last-child only works when the element in question is the last child of the container, not th...
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What is the difference between Android margin start/end and right/left?

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Php multiple delimiters in explode

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Python str vs unicode types

Working with Python 2.7, I'm wondering what real advantage there is in using the type unicode instead of str , as both of them seem to be able to hold Unicode strings. Is there any special reason apart from being able to set Unicode codes in unicode strings using the escape char \ ?: ...
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What is the difference between children and childNodes in JavaScript?

... Only Elements have .children, and these children are all of type Element. 2 However, .childNodes is a property of Node. .childNodes can contain any node. 3 A concrete example would be: let el = document.createElement("div"); el.textContent = "foo"; el.childNodes.length === 1; // Contains a Text...
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vagrant up failed, /dev/vboxnetctl: no such file or directory

... I'm running macOS High Sierra 10.13.1 and VirtualBox 5.2.2. This worked for me: Grant permission to VirtualBox under System Preferences > Security & Privacy > General (this request is new to macOS High Sierra) Open Terminal and run: sudo "/Library/Application Support/V...
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Most efficient way to store thousand telephone numbers

... the first m bits are 1...11 - this last count is 1000(decimal). There are 2^m such counts and each count is at most 1000. If we omit the last one (because we know it is 1000 anyway), we can store all of these numbers in a contiguous block of (2^m - 1) * 10 bits. (10 bits is enough for storing a num...
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How can I use PHP to dynamically publish an ical file to be read by Google Calendar?

...quire some URL rewriting in the server). $ical = "BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN BEGIN:VEVENT UID:" . md5(uniqid(mt_rand(), true)) . "@yourhost.test DTSTAMP:" . gmdate('Ymd').'T'. gmdate('His') . "Z DTSTART:19970714T170000Z DTEND:19970715T035959Z SUMMARY:Bast...
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Sass and combined child selector

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