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Why use def main()? [duplicate]
I've seen some code samples and tutorials that use
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How to read a text file into a string variable and strip newlines?
I use the following code segment to read a file in python:
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Check empty string in Swift?
In Objective C, one could do the following to check for strings:
14 Answers
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Automatic counter in Ruby for each?
I want to use a for-each and a counter:
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How can I recall the argument of the previous bash command?
Is there a way in Bash to recall the argument of the previous command?
7 Answers
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C# generic list how to get the type of T? [duplicate]
I'm working on a reflection project, and now I'm stuck.
4 Answers
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character showing up in files. How to remove them?
I am doing compressing of JavaScript files and the compressor is complaining that my files have  character in them.
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What does map(&:name) mean in Ruby?
I found this code in a RailsCast :
16 Answers
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Combining “LIKE” and “IN” for SQL Server [duplicate]
Is it possible to combine LIKE and IN in a SQL Server-Query?
6 Answers
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Can't stop rails server
I am new to rails and I am using an ubuntu machine and the rubymine IDE. The problem is that I am unable to stop the rails server. I tried to stop the server by killing the rails process. But, when I run pgrep -l rails , no such process is found. So, I am only able to kill ruby processes, but, the ...