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How do I return to an older version of our code in Subversion?
...o return to an older version of our code and set it to be the current. How do I do it?
14 Answers
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How can I repeat a character in Bash?
How could I do this with echo ?
32 Answers
32
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Using Sinatra for larger projects via multiple files
...use. (My larger apps have 200+ files broken out like this, not counting vendor'd gems, covering 75-100 explicit routes. Some of these routes are Regexp routes covering an additional 50+ route patterns.) When using Thin, you run an app like this using:
thin -R config.ru start
Edit: I'm now maintaini...
How to load db:seed data into test database automatically?
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In newer versions of rails you can do: Rails.application.load_seed
– Steve
Jul 9 '13 at 19:11
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In Unix, how do you remove everything in the current directory and below it?
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Practice safe computing. Simply go up one level in the hierarchy and don't use a wildcard expression:
cd ..; rm -rf -- <dir-to-remove>
The two dashes -- tell rm that <dir-to-remove> is not a command-line option, even when it begins with a dash.
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How to parse XML in Bash?
Ideally, what I would like to be able to do is:
15 Answers
15
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Loop through all the files with a specific extension
...urrent folder and check if it matches a specific extension. The code above doesn't work, do you know why?
7 Answers
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Why should I avoid multiple inheritance in C++?
Is it a good concept to use multiple inheritance or can I do other things instead?
15 Answers
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How do I reload .bashrc without logging out and back in?
If I make changes to .bashrc , how do I reload it without logging out and back in?
17 Answers
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How can I escape white space in a bash loop list?
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First, don't do it that way. The best approach is to use find -exec properly:
# this is safe
find test -type d -exec echo '{}' +
The other safe approach is to use NUL-terminated list, though this requires that your find support -...