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How to define custom configuration variables in rails
...for e.g I wanna be able to define an upload_directory in the configuration files say development.rb and be able to access it in one of my controllers.
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I can’t find the Android keytool
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Got it: C:\Program Files\Java\jdk1.6.0_14\bin Thanks
– Tim
Jun 8 '10 at 15:05
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How to add lines to end of file on Linux
...echo by >>
echo 'VNCSERVERS="1:root"' >> /etc/sysconfig/configfile
echo 'VNCSERVERARGS[1]="-geometry 1600x1200"' >> /etc/sysconfig/configfile
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How to create PDF files in Python [closed]
...king on a project which takes some images from user and then creates a PDF file which contains all of these images.
14 Answ...
Difference between “git checkout ” and “git checkout -- ”
http://norbauer.com/notebooks/code/notes/git-revert-reset-a-single-file
2 Answers
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java.lang.NoClassDefFoundError: org/hamcrest/SelfDescribing
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@TomášZato first: check the file. it's hamcrest-all (it's important to get the all). In Idea-IDEs a dependency is added 1. copy/paste the file to the libs folder (or anywhere else) 2. click right the file "add as library" 3. check your import statements...
Use dynamic (variable) string as regex pattern in JavaScript
...d the answer to my own problem.
I wanted to edit a database configuration file (datastax cassandra) from a node application in javascript and for one of the settings in the file I needed to match on a string and then replace the line following it.
This was my solution.
dse_cassandra_yaml='/etc/...
The Web Application Project […] is configured to use IIS. The Web server […] could not be found.
I have a web project in my solution file that is "unavailable" when I open the solution. When I right-click on the web project and reload the project, I get the following error:
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How to use Git?
...age the changes
Staging is process of making Git to track our newly added files. For example add a file and type git status. You will find the status that untracked file.
So to stage the changes use git add filename.
If now type git status, you will find that new file added for tracking.
You can ...
List files by last edited date
...tories) and -t means "sort by last modification date".
To see a list of files sorted by date modified, use:
ls -l -Rt
An alias can also be created to achieve this:
alias lt='ls -lht'
lt
Where -h gives a more readable output.
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