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Exposing a port on a live Docker container
...ontainer that acts like a full-on virtual machine. I know I can use the EXPOSE instruction inside a Dockerfile to expose a port, and I can use the -p flag with docker run to assign ports, but once a container is actually running, is there a command to open/map additional ports live?
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How to extract text from a string using sed?
...]] instead. You will also need to escape the + or use the -r switch (-E on OS X).
Note that [0-9] works as well for Arabic-Hindu numerals.
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Can Selenium Webdriver open browser windows silently in background?
...ring while working in a local environment. Any way to tell selenium or the OS (MAC) to open the windows in the background?
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git working on two branches simultaneously
...ript contrib/workdir/git-new-workdir, with a more robust mechanism where those "linked" working trees are actually recorded in the main repo new $GIT_DIR/worktrees folder (so that work on any OS, including Windows).
Again, once you have cloned a repo (in a folder like /path/to/myrepo), you can add ...
Switching from zsh to bash on OSX, and back again?
...default back and forth is a bad idea so this is the perfect solution!!! kudos!!
– Bob Roberts
Jan 20 '17 at 4:55
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iPhone app in landscape mode, 2008 systems
...his answer is now hugely out of date/
This answer is only a historical curiosity.
Exciting news! As discovered by Andrew below, this problem has been fixed by Apple in 4.0+.
It would appear it is NO longer necessary to force the size of the view on every view, and the specific serious problem of la...
How do you loop in a Windows batch file?
...mmand can be any internal or external command, batch file or even - in OS/2 and NT - a list of commands
parameters contains the command line parameters for command.
In this example, command will be executed once for every element in list, using parameters if specified.
A special type of param...
How do I run a Node.js application as its own process?
...temd, which means forever, monit, PM2, etc. are no longer necessary - your OS already handles these tasks.
Make a myapp.service file (replacing 'myapp' with your app's name, obviously):
[Unit]
Description=My app
[Service]
ExecStart=/var/www/myapp/app.js
Restart=always
User=nobody
# Note Debian/Ub...
Is there a Public FTP server to test upload and download? [closed]
...load speed. For download testing they provide fixed size files, you can choose which fits best to your test.
You can connect with username of anonymous and any password (e.g. anonymous ).
You can upload files to upload folder. You can't create new folder here.
Your file is deleted immediately after...
pycharm running way slow
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I posted two questions: one was named "[PyCharm-Problem] PyCharm running very slowly" and the other was named "[PyCharm-Problem] PyCharm doesn't recognize built-ins and certain modules" but anyway, you already responded to both ...