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JRuby on Rails vs. Ruby on Rails, what's difference?
...d JRuby on Rails. I'm having trouble finding information on what's difference between JRuby on Rails and Ruby on Rails.
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Redis: possible to expire an element in an array or sorted set?
Is it currently only possible to expire an entire key/value pair? What if I want to add values to a List type structure and have them get auto removed 1 hour after insertion. Is that currently possible, or would it require running a cron job to do the purging manually?
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git switch branch without discarding local changes
Alright, lets say one day we make happen to make a bunch of modifications and when we go to commit them we notice we were working on the wrong branch.
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What are the mechanics of short string optimization in libc++?
This answer gives a nice high-level overview of short string optimization (SSO). However, I would like to know in more detail how it works in practice, specifically in the libc++ implementation:
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Git remote branch deleted, but still it appears in 'branch -a'
Let's say I had a branch named coolbranch in my repository.
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jQuery - multiple $(document).ready …?
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Running multiple commands in one line in shell
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How to execute IN() SQL queries with Spring's JDBCTemplate effectivly?
...ndering if there is a more elegant way to do IN() queries with Spring's JDBCTemplate. Currently I do something like that:
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What are the differences between node.js and node?
I've installed node.js in my machine (linux mint 15), when I run node example.js , it says:
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