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Diff files present in two different directories
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You can use the diff command for that:
diff -bur folder1/ folder2/
This will output a recursive diff that ignore spaces, with a unified context:
b flag means ignoring whitespace
u flag means a unified context (3 lines before and after)
r flag means recursive
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How to thoroughly purge and reinstall postgresql on ubuntu? [closed]
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461
Option A
If your install isn't already damaged, you can drop unwanted PostgreSQL servers ("clus...
runOnUiThread vs Looper.getMainLooper().post in Android
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1 Answer
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Active
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java.util.regex - importance of Pattern.compile()?
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144
The compile() method is always called at some point; it's the only way to create a Pattern obj...
How SignalR works internally?
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241
No, SignalR is an abstraction over a connection. It gives you two programming models over that c...
running Rails console in production
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182
if you're running rails 3.0 or greater, you can also use
rails console production
producti...
Difference between \A \z and ^ $ in Ruby regular expressions
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edited Oct 4 '13 at 19:05
akhanubis
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What does && mean in void *p = &&abc;
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154
&& is gcc's extension to get the address of the label defined in the current function....