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Advanced JavaScript: Why is this function wrapped in parentheses? [duplicate]
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How to perform Unwind segue programmatically?
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edited Nov 3 '12 at 12:41
answered Nov 3 '12 at 11:49
Va...
clear javascript console in Google Chrome
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edited Nov 7 '12 at 20:04
Paul Irish
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answe...
How to combine multiple conditions to subset a data-frame using “OR”?
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254
my.data.frame <- subset(data , V1 > 2 | V2 < 4)
An alternative solution that mimics t...
How expensive is RTTI?
...reflect the change in runtime memory usage.
A quick experiment (using GCC 4.4.3 on Ubuntu 10.04 64-bit) shows that -fno-rtti actually increases the binary size of a simple test program by a few hundred bytes. This happens consistently across combinations of -g and -O3. I'm not sure why the size wou...
Best way to test if a row exists in a MySQL table
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472
You could also try EXISTS:
SELECT EXISTS(SELECT * FROM table1 WHERE ...)
and per the docume...
Does pandas iterrows have performance issues?
...eductions that can be performed in cython
b) iteration in python space
4) itertuples
5) iterrows
6) updating an empty frame (e.g. using loc one-row-at-a-time)
Using a custom Cython routine is usually too complicated, so let's skip that for now.
1) Vectorization is ALWAYS, ALWAYS the first and...
Limit File Search Scope in Sublime Text 2
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answered Dec 4 '12 at 16:07
AGSAGS
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SQLite in Android How to update a specific row
... akshay7692
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answered Mar 21 '12 at 4:18
AkhilAkhil
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