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Ruby on Rails production log rotation
...on is to simply configure logrotate to pick up the logs left by rails.
On Ubuntu and Debian that would be, for example, in a file called /etc/logrotate.d/rails_example_com.
/path/to/rails.example.com/tmp/log/*.log {
weekly
missingok
rotate 52
compress
delaycompress
notifemp...
Any reason not to start using the HTML 5 doctype? [closed]
...s with a target audience of students in my courses who use FireFox 3 in an Ubuntu equipped computer laboratory. I need SVG with MathMl embedded as a foreignObject in the SVG. I use the HTML5 doctype and new HTML5 tags freely.
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千亿时代 网游走到十字路口 - 资讯 - 清泛网 - 专注C/C++及内核技术
...头身上，ChinaJoy开展前一天公布的研发多年的索尼Morpheus系统和VR头盔如约出现在展会上，提供四款游戏产品及20多个demo供玩家试玩。
实际上，一年前的ChinaJoy上没有一家VR企业，今年一下子就来了8家，除了索尼，不久之前创下...
How can I open the interactive matplotlib window in IPython notebook?
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It's %pylab qt. Not working in OS X. Maybe in Ubuntu it will help.
– metakermit
Jan 11 '13 at 14:44
11
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A JRE or JDK must be available in order to run Eclipse. No JVM was found after searching the followi
... into the same issue, solved the issue with this answer and it works under Ubuntu 12.04LTS
– bakoyaro
Mar 26 '13 at 3:24
add a comment
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pdftk compression option
...ady viewing a document and only need to compress one or two documents.
In Ubuntu 12.04, you can install this by
sudo apt-get install cups-pdf
After installation, be sure to check in System Tools > Administration > Printing > right-click 'PDF' and set it to 'enable'
By default, the outp...
Git, rewrite previous commit usernames and emails
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fixed for "eval: [[: not found" on ubuntu and add a confirm change-commits = "!f() { VAR1=$1; VAR='$'$1; OLD=$2; NEW=$3; echo \"Are you sure for replace $VAR $OLD => $NEW ?(Y/N)\";read OK;if [ \"$OK\" = 'Y' ] ; then shift 3; git filter-branch --env-filter...
How can I specify a local gem in my Gemfile?
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Rails 4.0.2
ruby 2.0.0p247 (2013-06-27 revision 41674) [x86_64-linux]
Ubuntu 13.10
RubyMine 6.0.3
It seems RubyMine is not showing local gems as an external library. More information about the bug can be found here and here
When I am changing something in the local gem, in order to be loa...
Warning: mysql_connect(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.
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The path on my Ubuntu 10.04 was not correct. I had to do this: cd /tmp and then: sudo ln -s /var/run/mysqld/mysqld.sock mysql.sock.
– franzlorenzon
Sep 23 '13 at 14:44
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How to check if a process id (PID) exists
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ps -p #### worked fine for me under Ubuntu 14.04, +1 thanks!
– Ligemer
Feb 23 '16 at 17:43
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