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Find region from within an EC2 instance
...f you want to avoid regular expression, here's a one-liner you can do with Python:
curl -s http://169.254.169.254/latest/dynamic/instance-identity/document | python -c "import json,sys; print json.loads(sys.stdin.read())['region']"
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Inspect element that only appear when other element is mouse overed/entered
...portion of the screen directly in a super-optimized GIF. Windows, OS X and Linux.
– fregante
Jul 17 '14 at 7:26
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How to slice an array in Bash
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Array slicing like in Python (From the rebash library):
array_slice() {
local __doc__='
Returns a slice of an array (similar to Python).
From the Python documentation:
One way to remember how slices work is to think of the indice...
Where is a complete example of logging.config.dictConfig?
...IG) before the third-party packages are imported.
Reference: https://docs.python.org/3/library/logging.config.html#configuration-dictionary-schema
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Difference between malloc and calloc?
...that zeros pages to stop information leaks between processes.
On embedded Linux, malloc could mmap(MAP_UNINITIALIZED|MAP_ANONYMOUS), which is only enabled for some embedded kernels because it's insecure on a multi-user system.
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Heroku deployment error H10 (App crashed)
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I had this same issue in python but stumbled across here instead. The equivalent there is "$ heroku run python manage.py shell" which immediately showed me what was wrong.
– dlb8685
Nov 21 '14 at 22:39
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Using npm behind corporate proxy .pac
...xy setup.
Besides npm, I also use:
bower
vagrant
virtual box (running linux)
apt-get [linux]
git
vscode
brackets
atom
tsd
cntlm Setup Steps
So, I installed cntlm. Setting cntlm is pretty stright forward, you look for the ini file @ C:\Program Files\Cntlm\cntlm.ini
Open C:\Program Files\Cn...
How to use a class from one C# project with another C# project
... the project name and add to the current solution. This problem occurs for Python, java, c#, C++ and C project folders.
The new developer selecting "new>project>project name and changing the solution directory to "use same solution" still creates a new "project" in the same solution space, bu...
How to detect Safari, Chrome, IE, Firefox and Opera browser?
...ktop versions per platform. So really, firefox has 3 binaries for Windows, Linux, Mac OS, and 2 binaries for Android and iOS.
– DrZ214
Dec 23 '16 at 3:53
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Best introduction to C++ template metaprogramming? [closed]
...Most of these capabilities are present in dynamically typed languages like python, with nicer syntax.
– Florian Bösch
Sep 23 '08 at 11:04
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