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Correct way to detach from a container without stopping it
... the container. (easiest way is to follow the dockerizing openssh tutorial https://docs.docker.com/engine/examples/running_ssh_service/)
Or you can just relaunch your container via
docker start foo
(it will be detached by default)
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setting an environment variable in virtualenv
...is no longer maintained.
Old answer
I wrote autoenv to do exactly this:
https://github.com/kennethreitz/autoenv
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What is the best JavaScript code to create an img element
...Image(1,1); // width, height values are optional params
img.src = 'http://www.testtrackinglink.com';
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What's a good hex editor/viewer for the Mac? [closed]
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On http://www.synalysis.net/ you can get the hex editor I'm developing for the Mac - Synalyze It!. It costs 7 € / 40 € (Pro version) and offers some extra features like histogram, incremental search, support of many text encodings ...
What LaTeX Editor do you suggest for Linux? [closed]
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http://vim-latex.sourceforge.net/
... and here's the emacs one:
http://www.gnu.org/software/auctex/
I have to say, I'm a vi man, but the emacs package looks rather spiffy: it includes the ability to embed preview images of formulas in your emacs buffer.
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How do I perform a Perl substitution on a string while keeping the original?
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Another pre-5.14 solution: http://www.perlmonks.org/?node_id=346719 (see japhy's post)
As his approach uses map, it also works well for arrays, but requires cascading map to produce a temporary array (otherwise the original would be modified):
my @orig = ('...
Cannot simply use PostgreSQL table name (“relation does not exist”)
...hema search path:
SET search_path TO showfinder,public;
See also http://www.postgresql.org/docs/8.3/static/ddl-schemas.html
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Javascript: Setting location.href versus location
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Maybe it's just me but location = 'http://www.example.com' seems super readable. Albeit, as a special case. That is backwards compatible and will remain compatible in the foreseeable future.
– Alex W
Apr 29 '15 at 15:37
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How to add default value for html ? [closed]
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<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.15/angular.min.js"></script>
<meta charset="utf-8">
<title>JS Bin</title>
</head>
<body ng-app='myApp'>
<div n...
Centering the pagination in bootstrap
...lt;/li>
</ul>
</nav>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" integrity="sha384-JcKb8q3iqJ61gNV9KGb8thSsNjpSL0n8PARn9HuZOnIxN0hoP+VmmDGMN5t9UJ0Z" crossorigin="anonymous">
See Pagination Bootstrap 4 for fu...