root
How do I redirect to root – public/index.html?
You can assign a named route to a static file by passing any non-empty string as :controller and the path to the file as the :action for the route: Application.routes.draw do root :controller => ‘static’, :action => “https://stackoverflow.com/” # or # root :controller => ‘static’, :action => ‘/public/index.html’ end # elsewhere redirect_to root_path # redirect … Read more
Debugging in XCode as root
In Xcode 4.5 Product->Edit Scheme: Look in the Info tab under Debug Process As and choose the root option.
How to install java locally – no root – on linux, if possible?
It is quite easy… Download the JDK as a tarball from Oracle (a simple google search will yield the link). Unzip it somewhere in your $HOME (for instance, $HOME/jdk). Set JAVA_HOME to the path of the root JDK install; then prepend $JAVA_HOME/bin to your PATH. And off you go. Here I have a particular setting … Read more
How to rename root key in JSON serialization with Jackson
Well, by default Jackson uses one of two annotations when trying to determine the root name to be displayed for wrapped values – @XmlRootElement or @JsonRootName. It expects this annotation to be on the type being serialized, else it will use the simple name of the type as the root name. In your case, you … Read more
How to programmatically gain root privileges?
If you need root privileges every time, the best thing is to start your program as root and drop them (in a subprocess) with setuid and setgid. That’s what apache does when it needs to bind to the restricted port 80. If gaining root rights is the exception instead of the rule and the program … Read more