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Showing Directory Root When Launching Rails App Using Apache2 and Passengerview story

http://serverfault.com – I have done the following in an attempt to host a Rails 3.2.3 application using Apache 2.2.21 and Passenger 3.0.13: Installed gem Passenger rvmsudo passenger-install-apache2-module Added website info in /etc/apache2/extra/httpd-vhosts.conf Added line to /etc/hosts (not sure if this was needed or not; not mentioned in Passenger documentation Uncommented out the line in /etc/apache2/httpd.conf to (HowTos)

3
Arch Classroomview story

https://bbs.archlinux.org – There is a new project in the works called Arch Classroom, and it needs lots of planning and volunteers! The idea is that we use a section on the wiki for class material like lesson plans and tutorials. Then anyone can use that to have a class in real life or online. The project would be similar in scope to Ubuntu Classroom: https://wiki.ubuntu.com/Classroom  but probably more arch like. (HowTos)

4
D programmingview story

http://forums.fedoraforum.org – Just to highlight fedora user Fedora 17 provides a D programming environnement - D is much more better than C++11 - D has same perf than C++ - D do not use a virtual machine - Its syntax is said to be clear and expressive if your script is biger than 1000 lines maybe switch to D (instead to use python, ruby, perl .... (HowTos)

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Most Powerful text editors for Ubuntu (12.04 LTS)view story

http://blog.sudobits.com – Ubuntu is the most popular GNU/Linux distribution among the desktop users – including the common users as well as developers. If you’re a programmer who prefer light weight and efficient text editor over the bloated and heavy IDEs then you may want to try some of these text editors (if you haven’t really tried). (HowTos)

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How to verify PostgreSQL 9 has installed correctly on a CentOS server?view story

http://serverfault.com – I'm trying to install the PG (postgres) gem on a CentoOS server, but it keeps saying Postgres is too old, even though I have upgraded it to 9.1.3 (as per the instructions here http://www.davidghedini.com/pg/entry/install_postgresql_9_on_centos). I am using CentOS 5.8 (and Ruby 1.9.3) Here is the error message: Building native extensions. (HowTos)

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How to know the root device size of some public AMI?view story

http://serverfault.com – Since I do not want to pay money for my testing, the free limit size is 10G. I can know the root device root for some default AMI such as Amazon Linux AMI 2012.03 The Amazon Linux AMI 2012.03 is an EBS-backed, PV-GRUB image. (HowTos)

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Can't understand this script. bash <<(curl -s http://xxx.com)view story

http://unix.stackexchange.com – In a rails book, the author wrote the script to install ruby rvm. bash <<(curl -s https://rvm.beginrescueend.com/install/rvm) But I don't understand how it works. Could you explain this? (HowTos)

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Dealing with Double Loops, Arrays and GREPview story

http://www.unix.com – Can someone please help me to learn how to deal with loops, arrays and grep? I have two arrays (lets say I and j) each in a separate file Quote: Ruby, Kate, Askley, John …. Smith, Brown, Green, Casey, … And have file with lines of data I need to extract, such as Ruby Smith: some text hereRuby Smith: some other text hereRuby Brown: some text he (HowTos)

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[SOLVED] gem installs packages only to home directoryview story

https://bbs.archlinux.org – I tried to reinstall whole ruby package and it shows after installThe default location of gem installs is $HOME/.gem/ruby Add the following line to your PATH if you plan to install using gem $(ruby -rubygems -e "puts Gem.user_dir")/bin If you want to install to the system wide location, you must either: edit /etc/gemrc or run gem with the --no-user-install flag.I corrected gemrc and now (HowTos)

6
What's the standard for indentation in shell scripts?view story

http://unix.stackexchange.com – Java community use 4 spaces as the unit of indentation. 1 Ruby community use 2 spaces that is generally agreed-upon. 2 What's the standard for indentation in shell scripts? 2 or 4 spaces or 1 tab? (HowTos)