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R - Concatenate two dataframes?
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227
You want "rbind".
b$b <- NA
new <- rbind(a, b)
rbind requires the data frames to have...
Fastest way to determine if an integer's square root is an integer
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Inline labels in Matplotlib
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Nice question, a while ago I've experimented a bit with this, but haven't used it a lot because...
“static const” vs “#define” vs “enum”
...me, then:
If you need to pass a pointer around, you must use (1).
Since (2) is apparently an option, you don't need to pass pointers around.
Both (1) and (3) have a symbol in the debugger's symbol table - that makes debugging easier. It is more likely that (2) will not have a symbol, leaving you ...
Safely limiting Ansible playbooks to a single machine?
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Turns out it is possible to enter a host name directly into the playbook, so running the playb...
Simplest code for array intersection in javascript
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How to compare two colors for similarity/difference
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answered Jan 26 '12 at 14:20
Liudvikas BukysLiudvikas Bukys
5,27033 gold badges2323 silver badges3636 bronze badges
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What does the star operator mean, in a function call?
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The single star * unpacks the sequence/collection into positional arguments, so you can do this:...
How can you dynamically create variables via a while loop? [duplicate]
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edited Feb 18 '11 at 2:37
answered Feb 18 '11 at 1:28
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