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mkdir's “-p” option
...r fingertips: man mkdir yields this about -p switch:
-p, --parents
no error if existing, make parent directories as needed
Use case example: Assume I want to create directories hello/goodbye but none exist:
$mkdir hello/goodbye
mkdir:cannot create directory 'hello/goodbye': No such file or d...
How do you run a Python script as a service in Windows?
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answered Sep 27 '17 at 14:05
Adriano R P LAdriano R P L
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JavaScript: filter() for Objects
...uestion: "This works..., but when I add it to my site..., I get JavaScript errors" If OP decides to implement a .filter() with the opposite behavior of that of Array.prototpe.filter, that's up to him/her. Please leave a comment under the question if you want to notify OP that the code is wrong, but ...
Why am I getting “undefined reference to sqrt” error even though I include math.h header? [duplicate
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This is a likely a linker error.
Add the -lm switch to specify that you want to link against the standard C math library (libm) which has the definition for those functions (the header just has the declaration for them - worth looking up the differenc...
How do you import a large MS SQL .sql file?
..., and when I try to open the file in SQL Server Management Studio I get an error about the file being too large.
11 Answers...
In Bash, how do I add a string after each line in a file?
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edited May 13 at 12:05
answered May 13 at 11:59
欢...
Postgresql - unable to drop database because of some auto connections to DB
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Whenever I try to drop database I get:
ERROR: database "pilot" is being accessed by other users
DETAIL: There is 1 other session using the database.
First You need to revoke
REVOKE CONNECT ON DATABASE TARGET_DB FROM public;
Then use:
SELECT pg_terminate_ba...
How to get process ID of background process?
...olling terminal. A script will not necessarily have a terminal attached at all so job control will not necessarily be available.
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Iterate over a list of files with spaces
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Seems like pointing out the obvious, but in nearly all simple cases, -exec is going to be cleaner than an explicit loop: find . -iname "foo*" -exec echo "File found: {}" \;. Plus, in many cases you can replace that last \; with+ to put lots of files in the one command.
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read.csv warning 'EOF within quoted string' prevents complete reading of file
...y simply adding:
quote = ""
to the read.csv() worked for me.
The error, "EOF within quoted string", occurred with:
> iproscan.53A.neg = read.csv("interproscan.53A.neg.n.csv",
+ colClasses=c(pb.id = "character",
+ ...