Programming News and Articles

PHP for the command line

KNOW-HOW: Terminal Time

PHP is not just for websites. Command-line PHP scripting has been around for more than 10 years, which makes the language and its comprehensive libraries eminently suitable for the toolbox of any administrator who manages web servers.

Programming
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Vim Outliner orders your thoughts

LINUXUSER: Made to Order

If you need to outline an essay, make a list, or write something highly structured like a CSS file for a website, then look no further than the command line, especially if you’re already comfortable with the Vim text editor.

Programming
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NEWS: Tech Tools

Red Hat Announces OpenShift Origin

OpenMAMA 2.1 Now Available

Tizen Association Releases Larkspur

Yocto Project 1.2 Released

Community , Programming , Red Hat
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Open source data center management with Red Hat’s oVirt

SYSADMIN: Virt Captain

The days when administrators were forced to manage virtual machines at the console are gone. Competitors of VMware and Citrix now offer equally sophisticated GUIs. One promising alternative is Red Hat’s oVirt – a free Java interface for Libvirt.

Java
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Managing tasks and events with Timeline

LINUXUSER: On the Line

Is the conference before or after your publication date? What tasks do you need to complete in what order? Was Jean born before Derek? Was the Atari ST released after the Amiga? Timeline is a program that can give you fast answers to these kinds of question, typically at a glance.

Python
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Universal Word Count Shell Script

Productivity Sauce

23.05.2012
While there are several word count extensions for Google Chrome and Chromium (which is currently my browser of choice), none of them seem to be able to handle text selection in the File Thingie's text editor. So I hacked my own shell script that solves the problem.
scripting , shell
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PowerTOP Releases v2.0

17.05.2012

PowerTOP releases v2.0 of its Linux tool, with improved diagnostics and user interface.

Kernel
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Two Simple .bashrc Tweaks

Productivity Sauce

24.04.2012
The ~/.bashrc configuration file contains dozens of options you can modify to customize the Bash shell to your liking.
bash , shell
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KVM API Revamp; Load Balancing Improvements; Scheduler Testability

COMMUNITY NOTEBOOK: Zack’s Kernel News

Chronicler Zack Brown reports on the latest news, views, dilemmas, and developments within the Linux kernel community.

Hardware , Kernel , Programming
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Figure 1: The top.sh script calls the bottom.sh script, which could set configuration parameters. The administrator needs to distinguish between a simple call, exporting environmental variables, and sourcing scripts.

Bash Tips: Debugging and Configuration

19.04.2012

Even tried and trusted configurations that have proved their value through the years can be tripped up by special cases – for example, all of your users logging in with the same IP address. Experienced administrators and Bash aficionados will then enable debugging and launch a systematic search for configuration errors.

bash , Email , IMAP , Programming
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