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Ruby send vs __send__
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Some classes (for example the standard library's socket class) define their own send method which has nothing to do with Object#send. So if you want to work with objects of any class, you need to use __send__ to be on the safe side.
Now th...
What's the purpose of META-INF?
...he point is that META-INF should be considered an internal Java meta directory. Don't mess with it! Any files you want to include with your JAR should be placed in some other sub-directory or at the root of the JAR itself.
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How can I escape white space in a bash loop list?
I have a bash shell script that loops through all child directories (but not files) of a certain directory. The problem is that some of the directory names contain spaces.
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Dynamic array in C#
Is there any method for creating a dynamic array in C#?
9 Answers
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List of remotes for a Git repository?
I have a Git repository. This repository has multiple remote repositories (I think). How can I get a list of the remote repositories that belong to said repository?
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How to implement a unique index on two columns in rails
...indexed. So my question is if I just can remove the indexes who were just for one column or if I have to use all three indexes:
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How can I see the current value of my $PATH variable on OS X?
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You need to use the command echo $PATH to display the PATH variable or you can just execute set or env to display all of your environment variables.
By typing $PATH you tried to run your PATH variable contents as a command name.
Bash displayed the contents of your path any way. Based on yo...
Declaring an enum within a class
In the following code snippet, the Color enum is declared within the Car class in order to limit the scope of the enum and to try not to "pollute" the global namespace.
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Set cURL to use local virtual hosts
Using Apache or Ngnix I always create development sites based on real projects such as http://project1.loc which, after adding to my .hosts file, the browser has no problem using.
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Preferred order of writing latitude & longitude tuples in GIS services
...ling with GIS source code you often need to write latitude and longitude coordinate tuples.
9 Answers
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