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Why would an Enum implement an Interface?
...lity to these - e.g. you may have interfaces such as Printable, Reportable etc. and components that support these.
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When would you call java's thread.run() instead of thread.start()?
...since that leaves you more flexibility (such as passing it to an Executor, etc.).
– Adam Crume
Feb 27 '11 at 17:27
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How do I write a for loop in bash
...and allow counting/sequences by using the double periods (you can use a..z etc.). However, the double period syntax is a new feature of bash 3.0; earlier versions will not support this.
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Docker - how can I copy a file from an image to a host?
...tion on copying files from containers to hosts; I have a Dockerfile that fetches dependencies, compiles a build artifact from source, and runs an executable. I also want to copy the build artifact (in my case it's a .zip produced by sbt dist in '../target/`, but I think this question also appli...
Free FTP Library [closed]
... that can of worms of what you can do and what you can't, what to include, etc. And multiple answers on SO and others give different opinions on that matter...
– Oleksii Vynnychenko
Nov 7 '16 at 8:35
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How can I dynamically set the position of view in Android?
...mb and up you can use the setX(...), setY(...), setLeft(...), setTop(...), etc.
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Does Android support near real time push notification?
...but data driven, almost immediate message delivery, scalable, not polling, etc.)
I have a blog post with background information on this in case it's helpful http://dalelane.co.uk/blog/?p=938
(Note: MQTT is an IBM technology, and I should point out that I work for IBM.)
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Serialize form data to JSON [duplicate]
...]" value: "dev.pus" } but I want { "name": "dev.pus", "password": "1234" } etc.
– dev.pus
Jul 5 '12 at 6:30
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rails + MySQL on OSX: Library not loaded: libmysqlclient.18.dylib
...of the other workarounds. Sometimes you have to rely on magical symlinks, etc, but it makes your system increasingly more and more brittle. (If it does not work, no harm is done and nothing to undo.)
– Tom Wilson
Dec 20 '16 at 18:51
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How to append contents of multiple files into one file
...t working directory.
-type f
Only interested in files, not directories, etc.
-name '*.txt'
Whittle down the result set by name
-exec cat {} +
Execute the cat command for each result. "+" means only 1 instance of cat is spawned (thx @gniourf_gniourf)
>> output.file
As explained in ...