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What is the tilde (~) in the enum definition?
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~ is the unary one's complement operator -- it flips the bits of its operand.
~0 = 0xFFFFFFFF ...
Using CSS :before and :after pseudo-elements with inline CSS?
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You can't specify inline styles for pseudo-elements.
This is because pseudo-elements, like pseu...
Python function as a function argument?
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sabujpsabujp
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How do I change the working directory in Python?
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edited Jun 29 '17 at 3:53
Alan W. Smith
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How can I analyze Python code to identify problematic areas?
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Dave HalterDave Halter
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A good book for learning D3.js [closed]
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mg1075mg1075
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How do I install g++ for Fedora?
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How can I see the raw SQL queries Django is running?
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See the docs FAQ: "How can I see the raw SQL queries Django is running?"
django.db.connection...
RichTextBox (WPF) does not have string property “Text”
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Mark Hall
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answered Jun 5 '09 at 19:19
paradisonoirparadiso...
Rails server says port already used, how to kill that process?
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Assuming you're looking to kill whatever is on port 3000 (which is what webrick normally uses), type this in your terminal to find out the PID of the process:
$ lsof -wni tcp:3000
Then, use the number in the PID column to kill the process:
$ kill -9 PID
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