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Finding child element of parent with JavaScript

What would be the most efficient method to find a child element with class or ID of a particular parent element using pure javascript only No jQuery or other

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Forward host port to docker container

Is it possible to have a Docker container access ports opened by the host Concretely I have MongoDB and RabbitMQ running on the host and Id like to run a

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Get Environment Variable from Docker Container

Whats the simplest way to get an environment variable from a docker container that has not been declared in the Dockerfile For instance an environment variable

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Git merge error commit is not possible because you have unmerged files

I forgot to git pull my code before editing it when I committed the new code and tried to push I got the error push is not possible At that point I did a git

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Gson - convert from Json to a typed ArrayListT

Using the Gson library how do I convert a JSON string to an ArrayList of a custom class JsonLog Basically JsonLog is an interface implemented by different

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How can I make a NET Windows Forms application that only runs in the System Tray

What do I need to do to make a Windows Forms application to be able to run in the System Tray Not an application that can be minimized to the tray but an

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How do I get the type of a variable

In C how does one find the type of a

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How do I put variables inside javascript strings

s hello s how are you doing myname Thats how you do it in python How can you do that in

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How do you force a makefile to rebuild a target

I have a makefile that builds and then calls another makefile Since this makefile calls more makefiles that does the work it doesnt really change Thus it keeps

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