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Remove rows with all or some NAs (missing values) in data.frame
...only certain columns of the dataframe:
> final[complete.cases(final[ , 5:6]),]
gene hsap mmul mmus rnor cfam
2 ENSG00000199674 0 2 2 2 2
4 ENSG00000207604 0 NA NA 1 2
6 ENSG00000221312 0 1 2 3 2
Your solution can't work. If you insist on ...
git: abort commit in the middle of typing message
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85
Yes. Write the commit message to a different file (:w /some/other/path.txt). Then exit the edito...
How to var_dump variables in twig templates?
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252
As of Twig 1.5, the correct answer is to use the dump function. It is fully documented in the T...
How do I print a double value without scientific notation using Java?
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You could use printf() with %f:
double dexp = 12345678;
System.out.printf("dexp: %f\n", dexp);
This will print dexp: 12345678.000000. If you don't want the fractional part, use
System.out.printf("dexp: %.0f\n", dexp);
This uses the format specifier language explained in...
Join a list of items with different types as string in Python
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551
Calling str(...) is the Pythonic way to convert something to a string.
You might want to cons...
Git mergetool generates unwanted .orig files
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edited Oct 12 '17 at 15:45
answered Aug 9 '09 at 16:34
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Rails: FATAL - Peer authentication failed for user (PG::Error)
...ocalhost to database.yml, I usually throw it in around where it says pool: 5. Otherwise if it's not localhost definitely tell that app where to find its database.
development:
adapter: postgresql
encoding: unicode
database: kickrstack_development
host: localhost
pool: 5
username: kickr...
Send string to stdin
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jm666jm666
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How to check if a variable is not null?
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415
They are not equivalent. The first will execute the block following the if statement if myVar is...
Get environment variable value in Dockerfile
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edited Feb 15 '18 at 17:35
Yair Kukielka
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