When working with regular expressions in a shell script
the norm is to use grep or sed or some other external command/program.
Since version 3 of bash (released in 2004) there is another option:
bash's built-in regular expression comparison operator "=~".
apt-get, up2date, yum, pkgtool, dpkg, rpm -- we have lots of ways to avoid compiling programs. For the most part, I don't think that it's because we don't like to compile programs, but rather because most of the modern package management tools take care of dependancies, versioning, etc. more>>
On NicaLiving.com I brought up language translation issues. (It has to do with Spanish/English, but for you geeks, just pretend it is about C++ or Perl or something.) My wife asked me what "The votes are in!" on the cover of the current LJ meant (in Spanish). more>>
"The geek shall inherit the Earth." Such is the ending of New York Times' columnist David Brooks fascinating piece titled "The Alpha Geeks" (May 23, 2008). In it, Brooks offers a back-of-the-napkin history on the rise of geeks and the current power of geek culture. more>>
This week's "Linux Product Insider" features Red Hat Enterprise Linux 5.2, Astaro Security Gateway 7.2, SugarCRM Data Center Edition, Struts 2 in Action, NAG Toolbox for MATLAB and eXtremeDB Fusion powers DIRECTV. more>>
Hardware manufacturers often don't release specifications of their products to the open source community, so programs like ndiswrapper become necessary. This video demonstrates how to use Windows wireless drivers in Linux using ndiswrapper. more>>
At it's most basic level, Wuala is an online storage service. Like other services it aims to allow you to access your files from anywhere, even if your home or office computer is turned off. You can store any file in your Wuala 'drive' and they can be any size (up to your storage limit, of course).
In addition to the fairly common forms of
the shell recognizes something called process substitution.
Although not documented as a form of input/output redirection,
its syntax and its effects are similar.
Most of the time, Microsoft's public declarations are pretty easy to parse. A bit of pre-announcement here, a touch of FUD there, with the odd dollop of feel-good waffle thrown in for good measure. Occasionally, though, it produces what can only be called a googly – not to be confused with a Google – with announcements like this one about adding support for ODF in Microsoft Office: more>>
These days, just about everything has an age-appropriate rating on it. Movies, video games, even toys come with a sticker declaring that somebody infinitely more aware than the average consumer has approved that particular product for use by those X-years and up. Now, apparently there aren't enough ratings in the offline world, so the raiders — er, raters — are coming to a download near you, at least if your downloads source from the UK. more>>
Devil-Linux is a distribution which boots and runs completely from CD. The configuration can be saved to a floppy diskette or a USB pen drive. It was originally intended to be a dedicated firewall/router but now Devil-Linux can also be used as a server for many applications. Attaching an optional hard drive is easy, and many network services are included in the distribution. more>>