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How to detect the OS from a Bash script?
...
*) echo "unknown: $OSTYPE" ;;
esac
However it's not recognized by the older shells (such as Bourne shell).
uname
Another method is to detect platform based on uname command.
See the following script (ready to include in .bashrc):
# Detect the platform (similar to $OSTYPE)
OS="`unam...
How to output a multiline string in Bash?
...
Inspired by the insightful answers on this page, I created a mixed approach, which I consider the simplest and more flexible one. What do you think?
First, I define the usage in a variable, which allows me to reuse it in different co...
Reset local repository branch to be just like remote repository HEAD
...epted answer):
git fetch origin
git reset --hard origin/master
Followed by:
git clean -f
to remove local files
To see what files will be removed (without actually removing them):
git clean -n -f
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Site does not exist error for a2ensite
...
Solved the issue by adding .conf extension to site configuration files.
Apache a2ensite results in:
Error! Site Does Not Exist
Problem; If you found the error while trying to enable a site using:
sudo a2ensite example.com
but it ret...
Targeting only Firefox with CSS
... link.setAttribute("href", "ff.css");
document.getElementsByTagName("head")[0]
.appendChild(link);
]]>
</constructor>
</implementation>
</binding>
</bindings>
ff.css
h1 {
color: red;
}
Updat...
CSS @font-face not working with Firefox, but working with Chrome and IE
...///)
Firefox comes with a very strict "file uri origin" (file:///) policy by default: to have it to behave just as other browsers, go to about:config, filter by fileuri and toggle the following preference:
security.fileuri.strict_origin_policy
Set it to false and you should be able to load local ...
Font-awesome, input type 'submit'
...ver, this control will not be pixel-perfect, so you might have to tweak it by yourself.
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How to change my Git username in terminal?
...e github puts your username in it. You can take a look at the original URL by typing
git config --get remote.origin.url
Or just go to the repository page on Github and get the new URL. Then use
git remote set-url origin https://{new url with username replaced}
to update the URL with your new ...
How do I exit a WPF application programmatically?
...tdown method you can also modify the shutdown behavior of your application by specifying a ShutdownMode:
Shutdown is implicitly called by Windows Presentation Foundation (WPF) in the following situations:
When ShutdownMode is set to OnLastWindowClose.
When the ShutdownMode is set to OnMainWindowC...
Mongod complains that there is no /data/db folder
... to have the correct permissions and ownership --
it needs to be writable by the user who runs the MongoDB process.
To see the permissions and ownership of the '/data/db/' directory, do this:
(this is what the permissions and ownership should look like)
$ ls -ld /data/db/
drwxr-xr-x 4 mongod mong...