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Using http://www.clapper.org/software/java/util/javadocs/util/api/org/clapper/util/classutil/ClassFinder.html in order to find a class in class path.
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posted 14 years ago by narkisr
An easy was to tunnel remote Couchdb instance into a local machine using ssh tunneling, by using the 5893 local port we enable the local instance to run (replication is only a click away).
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posted 14 years ago by narkisr
Mounting a windows share in Ubuntu (The UI version doesn't seem to offer a mount point).
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posted 14 years ago by narkisr
Using contrib's trace ns in order to debug functions in the REPL
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posted 14 years ago by narkisr
This is how to patch changes from svn into git (should work with other vcs as well).
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posted 14 years ago by narkisr
This is based upon a debian guide, it seems to work well for ubuntu as well, all these steps can be performed via remote ssh (no need to access the machine).
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posted 14 years ago by narkisr
This is excellent for testing (mocking a SOAP server for example), we use an in memory http server in order to answer client requests.
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posted 14 years ago by narkisr
Groovy has the as keyword which enables the implementation of a Java interface by using the as keyword, its quite easy to mimic this in JRuby.
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posted 15 years ago by narkisr
A Functional quick sort (Java imperative version seems to be quicker).
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posted 15 years ago by narkisr
An easy way to launch an external process (http://docs.codehaus.org/display/GroovyJSR/Run+Sub-Process+Safely).
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posted 15 years ago by narkisr
Clojsure composition in Groovy (functional style programing).
@http://www.ibm.com/developerworks/java/library/j-pg08235/index.html
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posted 15 years ago by narkisr
Creating a object that doesn't have any methods in Ruby (regular objects inherit methods from Object class), useful for Proxies that use method missing (http://onestepback.org/index.cgi/Tech/Ruby/BlankSlate.rdoc).
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posted 15 years ago by narkisr
An example of utilizing a category in Groovy in order to create withIndexfunctionality on lists each methods (traversing the list and having the index on each step), @ http://markmail.org/message/pa2irg4mvydpxi7c
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posted 15 years ago by narkisr
A nice example of utilizing Groovy closures in order to create a when statement in Groovy (http://www.transentia.com.au/flatpress/?x=entry:entry090311-222726).
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posted 15 years ago by narkisr
This, owner, and delegate:
this : as in Java, this refers to the instance of the enclosing class where a Closure is defined
owner : the enclosing object (this or a surrounding closure)
delegate : by default the same as owner, but changeable.
(htt...
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posted 15 years ago by narkisr
An example of redo statement in Ruby, redo makes an iteration step repeat itself again (http://www.rubyrailways.com/rubys-most-underused-keyword/).
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posted 15 years ago by narkisr
Groovy ranges works on dates also!
(http://kousenit.wordpress.com/2009/02/02/groovy-groundhogs/)
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posted 15 years ago by narkisr
Running a btrace script takes two separate steps by default:
1. Running jps to get the Java process ID.
2. Running btrace on the ID.
A simple awk script can merge the two into a single step.
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posted 15 years ago by narkisr
How to run a KVM VM with no X (server environment, originally seen at http://blog.bodhizazen.net/?p=40).
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posted 15 years ago by narkisr
This example shows how to clean up git's reflogs entries in order save space (see http://www.newartisans.com/blog/2008/04/diving-into-git.html).
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posted 15 years ago by narkisr
This snippet shows how to restore HEAD after using Git's reset method (see http://gitready.com/2009/01/17/restoring-lost-commits.html?disqus_reply=5271828#comment-5271828).
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posted 15 years ago by narkisr
An immutable (a new object is created for each change) Java class builder pattern example.
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posted 15 years ago by narkisr