I am new to git, and I just made a stupid mistake, that I deleted some important files by "rm *" command. However, I did use "git add" to add those files, but not commit. the deletion is not ...

In my application I use connection to Oracle, when connection lost and I try to re-connect I receive exception: java.sql.SQLException: Io exception: Broken pipe at oracle.jdbc.driver.DatabaseErro...

At some stage in the past I had a "foo.txt" which was under Mercurial source control. However it has now been deleted. How can I recover the file when I don't know the last Mercurial revision in w...