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Heroku NodeJS http to https ssl forced redirect
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As of today, 10th October 2014, using Heroku Cedar stack, and ExpressJS ~3.4.4, here is a working set of code.
The main thing to remember here is that we ARE deploying to Heroku. SSL termination happens at the load balancer, before encrypted traffic re...
Getting the difference between two sets
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204
Try this
test2.removeAll(test1);
Set#removeAll
Removes from this set all of its element...
How does akka compare to Erlang? [closed]
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124
Disclaimer: I am the PO for Akka
Erlang does copy-on-send - Akka uses
shared memory (immutable...
Python hashable dicts
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answered Jul 20 '09 at 4:30
UnknownUnknown
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Change drawable color programmatically
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edited Jun 4 '19 at 22:50
Alex Lockwood
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How can I bind to the change event of a textarea in jQuery?
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edited May 21 '15 at 2:45
Vladimir Panteleev
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selecting unique values from a column
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edited May 14 '15 at 6:44
Narendrasingh Sisodia
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How to print binary tree diagram?
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242
I've created simple binary tree printer. You can use and modify it as you want, but it's not op...
Xcode suddenly stopped running project on hardware: “Could not launch xxx.app: .. No such file..” [c
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34 Answers
34
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Context switches much slower in new linux kernels
We are looking to upgrade the OS on our servers from Ubuntu 10.04 LTS to Ubuntu 12.04 LTS. Unfortunately, it seems that the latency to run a thread that has become runnable has significantly increased from the 2.6 kernel to the 3.2 kernel. In fact the latency numbers we are getting are hard to belie...