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json.dumps vs flask.jsonify
...ct that already has the appropriate content-type header 'application/json' for use with json responses. Whereas, the json.dumps() method will just return an encoded string, which would require manually adding the MIME type header.
See more about the jsonify() function here for full reference.
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docker mounting volumes on host
...ed to persist data, independent of the container's life cycle. Docker therefore never automatically delete volumes when you remove a container, nor will it "garbage collect" volumes that are no longer referenced by a container." One of these statements must be wrong.
– mc0e
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What is the !! (not not) operator in JavaScript?
I saw some code that seems to use an operator I don't recognize, in the form of two exclamation points, like so: !! . Can someone please tell me what this operator does?
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How to export revision history from mercurial or git to cvs?
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Fortunately for those of us who are still forced to use CVS, git provides pretty good tools to do exactly what you're wanting to do. My suggestions (and what we do here at $work):
Creating the Initial Clone
Use git cvsimport...
How can I get this ASP.NET MVC SelectList to work?
...ix the selected item issue but it is a great way of avoiding magic strings for select lists! Cheers
– Alan Christensen
Jul 28 '09 at 19:45
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How to use custom packages
...ckage in Go. It's probably something very obvious but I cannot find much information about this. Basically, I have these two files in the same folder:
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How do I add a Maven dependency in Eclipse?
I don't know how to use Maven at all. I've been developing for a couple years with Eclipse and haven't yet needed to know about it. However, now I'm looking at some docs that suggest I do the following:
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Move window between tmux clients
...c-window is moved to dst-window.
where src-window and dst-window have the form: session:window.pane (session and window can be either name or id).
So, supposing you have an 'chat' session with an 'irc' window and want to move it to the 'other_session' session you can do (in the tmux prompt):
move...
How to detect DIV's dimension changed?
..., there is a DIV which has 100% width. It contains some elements. While performing windows re-sizing, the inner elements may be re-positioned, and the dimension of the div may change. I'm asking if it is possible to hook the div's dimension change event? and How to do that? I currently bind the call...
Button background as transparent
...the button I have to make text as bold otherwise normal. So I wrote styles for bold & normal.
14 Answers
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