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Execute method on startup in Spring

Is there any Spring 3 feature to execute some methods when the application starts for the first time? I know that I can do the trick of setting a method with @Scheduled annotation and it executes just after the startup, but then it will execute periodically. ...
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node.js require all files in a folder?

How do I require all files in a folder in node.js? 14 Answers 14 ...
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Make .git directory web inaccessible

I have a website that I use github (closed source) to track changes and update site. The only problem is, it appears the .git directory is accessible via the web. How can I stop this and still be able to use git? ...
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Replace one substring for another string in shell script

I have "I love Suzi and Marry" and I want to change "Suzi" to "Sara". 10 Answers 10 ...
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Why are hexadecimal numbers prefixed with 0x?

Why are hexadecimal numbers prefixed as 0x ? I understand the usage of the prefix but I don't understand the significance of why 0x was chosen. ...
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Bash command to sum a column of numbers [duplicate]

I want a bash command that I can pipe into that will sum a column of numbers. I just want a quick one liner that will do something essentially like this: ...
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Create Directory When Writing To File In Node.js

I've been tinkering with Node.js and found a little problem. I've got a script which resides in a directory called data . I want the script to write some data to a file in a subdirectory within the data subdirectory. However I am getting the following error: ...
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Get program execution time in the shell

I want to execute something in a linux shell under a few different conditions, and be able to output the execution time of each execution. ...
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Add Variables to Tuple

I am learning Python and creating a database connection. While trying to add to the DB, I am thinking of creating tuples out of information and then add them to the DB. ...
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How to get Ruby / Homebrew / RVM to work on Yosemite?

After installing Yosemite, I was unable to run brew or ruby. 11 Answers 11 ...