David Pavlík xxdavid
DmitrySoshnikov
/ static-dynamic-scope.pl
Created
November 12, 2010 22:05
Static and dynamic scope in Perl
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Lexical and dynamic scopes in Perl; | |
| # Static (lexical) scope uses model of | |
| # environments with frames; dynamic scope | |
| # uses single global var frame. | |
| $a = 0; | |
| sub foo { | |
| return $a; | |
| } | |
| sub staticScope { |
isaacs
/ node-and-npm-in-30-seconds.sh
Last active
March 8, 2024 02:11
Use one of these techniques to install node and npm without having to sudo. Discussed in more detail at http://joyeur.com/2010/12/10/installing-node-and-npm/ Note: npm >=0.3 is *safer* when using sudo.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| echo 'export PATH=$HOME/local/bin:$PATH' >> ~/.bashrc | |
| . ~/.bashrc | |
| mkdir ~/local | |
| mkdir ~/node-latest-install | |
| cd ~/node-latest-install | |
| curl http://nodejs.org/dist/node-latest.tar.gz | tar xz --strip-components=1 | |
| ./configure --prefix=~/local | |
| make install # ok, fine, this step probably takes more than 30 seconds... | |
| curl https://www.npmjs.org/install.sh | sh |
NewerOlder