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How to get the instance id from within an ec2 instance?
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JamesJames
21.8k1010 gold badges7474 silver badges124124 bronze badges
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What is the significance of initializing direction arrays below with given values when developing ch
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.536.
.1X0.
.724.
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The way it is set up, if you do ^1 (^ being bitwise XOR) on the index you get the opposite direction - 0 and 1 are opposites, 2 and 3 are opposites and so on. (Another way to set it up is to go clockwise starting at north - then ^4 gets you the opposite direction.)
No...
how to get the cookies from a php curl into a variable
...his question is quite old, and the accepted response is valid, I find it a bit unconfortable because the content of the HTTP response (HTML, XML, JSON, binary or whatever) becomes mixed with the headers.
I've found a different alternative. CURL provides an option (CURLOPT_HEADERFUNCTION) to set a c...
How do you write tests for the argparse portion of a python module? [closed]
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"argparse portion" is a bit vague so this answer focuses on one part: the parse_args method. This is the method that interacts with your command line and gets all the passed values. Basically, you can mock what parse_args returns so that it doesn't ...
Opening a folder in explorer and selecting a file
... edited Jul 26 '17 at 22:30
Winter
2,83566 gold badges1919 silver badges4747 bronze badges
answered Mar 30 '09 at 6:09
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Docker can't connect to docker daemon
...github.com/docker/machine/releases/download/v0.5.3/docker-machine_linux-amd64) $HOME/bin/docker-machine
global:
sudo bash -c 'install -vm755 <(curl -L https://github.com/docker/machine/releases/download/v0.5.3/docker-machine_linux-amd64) /usr/local/bin/docker-machine'
macOS
On macOS the doc...
How to get my IP address programmatically on iOS/macOS?
...asting it to IPv4 and turning that to a string (basically from the high 32 bits of the 128-bit address.)
– Jens Alfke
Oct 9 '13 at 21:16
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Check for current Node Version
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answered Dec 27 '13 at 10:11
alsotangalsotang
1,1431010 silver badges1515 bronze badges
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Equivalent C++ to Python generator pattern
...here it left off, very much like generators, but you need to roll a little bit of additional infrastructure to support communication between the generator object and its caller. E.g.
// Infrastructure
template <typename Element>
class Channel { ... };
// Application
using IntPair = std::pa...
Call a python function from jinja2
...n. This is ONE way to solve the issue, granted you are also using Flask. A bit like all JavaScript questions often answer giving alternatives with or without jQuery or questions about Python often answer both for Python2 and 3. The question wasn't excluding Flask. (unlike a question about Py2 would ...