Perl Prototype
Published on 27 Nov 2005The following code forms the typical header for my Perl scripts:
The following code forms the typical header for my Perl scripts:
It is possible to control the SSH client while being logged in to a server:
The SSH agent stores unencrypted private keys to help you log in to servers without supplying your private key’s passphrase during retries.
To regenerate your public key from the private key:
When a variable is passed by value, Perl does not create a copy of the contents to build @_ but, rather, creates an alias to the contents of the original variable. Therefore, a memory blow-up is caused by reading from @_.
The crosscompiling hint is now maintained by Ted Bullock.
For a series of measurements $x_i = x_1, \dots, x_n$, it is useful to examine the magnitude of a certain fraction of the number of values.
When logging into different hosts and over several hops generating key pairs and distributing public keys becomes a hassle with each additional host. At the same time security (i.e. key integrity and authentication) becomes a problem because breaking into one of your hosts might possibly compromise your private key and allow the attacker to login to one or more of the hosts you’re using.