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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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...
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...
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 ...
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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How do I display the current value of an Android Preference in the Preference summary?
...());
}
}
This is easily extensible to other preference classes.
And by using the getPreferenceCount and getPreference functionality in PreferenceScreen and PreferenceCategory, you could easily write a generic function to walk the preference tree setting the summaries of all preferences of the...
How to keep up with the latest versions of Node.js in Ubuntu? PPA? Compiling?
...
It currently has 0.8.16. That was released by upstream on 2012-12-13, and built in the PPA on 2012-12-15. 0.8.15 came out on 2012-11-26 and was built in the PPA on 2012-12-09. That looks like pretty tight tracking to me.
– Tom Anderson
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How do I update Node.js?
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You don't need this. Node is not Ruby.
– fiatjaf
May 3 '15 at 13:00
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