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On EC2: sudo node command not found, but node without sudo is ok
.../npm
sudo ln -s /usr/local/bin/node-waf /usr/bin/node-waf
There might be more but that is all I have run across so far. Lack of node-waf will cause some npm installs to fail with a rather cryptic error message.
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How to Import .bson file format on mongodb
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Laravel Redirect Back with() Message
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FragmentPagerAdapter getItem is not called
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Convert line-endings for whole directory tree (Git)
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Int division: Why is the result of 1/3 == 0?
... +1 and it always rounds down. int i = .99999999 sets int to 0. More specifically, it takes the integer portion and discards the rest.
– Byron Whitlock
Jan 13 '11 at 21:30
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How often to commit changes to source control? [closed]
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Although number of build breaks increases with more frequent commits, amount of time to fix breakages shrinks, and so does time lost from undoing commits. Frequent commits lead to many other benefits as well. If I break the build, I hope to break it soon and with a smal...
How do I use valgrind to find memory leaks?
...--verbose: Can tell you about unusual behavior of your program. Repeat for more verbosity.
--log-file: Write to a file. Useful when output exceeds terminal space.
Finally, you would like to see a Valgrind report that looks like this:
HEAP SUMMARY:
in use at exit: 0 bytes in 0 blocks
total h...
Split a module across several files
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Insert a row to pandas dataframe
...asily insert the row as follows. Since the space was preallocated, this is more efficient.
>>> df2.loc[0] = np.array([2, 3, 4])
>>> df2
Out[341]:
A B C
0 2 3 4
1 5 6 7
2 7 8 9
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