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How to automatically start a service when running a docker container?
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Starting Bash finally is a bad idea when you want to stop your services gracefully, because in this way the docker contaienr cannot be stopped by docker stop or docker restart gracefully, just it can be killed.
– Mohammed Noureldin
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C# 4.0 optional out/ref arguments
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any idea for more elegant solution than declaring temp/dummy?
– Louis Rhys
Jul 17 '12 at 3:15
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How to check if a string is a valid date
...answer uses the ArgumentError exception, but that doesn't seem like a good idea, for reasons noted in a comment there.
– cesoid
Nov 6 '14 at 20:43
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iPad keyboard will not dismiss if modal ViewController presentation style is UIModalPresentationForm
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It's not a good idea to implement a duplicate method in a category. You can never be certain which implementation will be called, so at best you can expect inconsistent behavior. Better to inherit from UINavigationController and override th...
How can I measure the similarity between two images? [closed]
...ts with homogeneous coloring it will still work pretty well.)
Anyway, the idea is the compute the normalized dot-product of the two matrices.
C = sum(Pij*Qij)^2/(sum(Pij^2)*sum(Qij^2)).
This formula is actually the "cosine" of the angle between the matrices (wierd).
The bigger the similarity (let...
How to implement an abstract class in ruby?
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This is more like an interface actually but I get the idea. Thanks.
– Chirantan
Oct 8 '09 at 9:15
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Can iterators be reset in Python?
...see that your answer. I just answered the iterator question, and I have no idea about the csv module. Hopefully both answers are useful to the original poster.
– u0b34a0f6ae
Jul 16 '10 at 15:33
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Convert Data URI to File then append to FormData
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Just an idea: array=[]; array.length=binary.length; ... array[i]=bina... etc. So the array is pre-allocated. It saves a push() having to extend the array each iteration, and we're processing possibly millions of items (=bytes) here, ...
Run command on the Ansible host
...rence to other hosts, use the ‘delegate_to’ keyword on a task. This is ideal for placing nodes in a load balanced pool, or removing them. It is also very useful for controlling outage windows. Be aware that it does not make sense to delegate all tasks, debug, add_host, include, etc always get ex...
ASP.NET MVC Relative Paths
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For what it's worth, I really hate the idea of littering my app with server tags just to resolve paths, so I did a bit more research and opted to use something I'd tried before for rewriting links - a response filter. In this way, I can prefix all absolute paths w...