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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
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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...
JavaScript null check
...d, and so there won’t be any error. You are right about != null followed by !== undefined being useless, though.
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