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Shell command to sum integers, one per line?
I am looking for a command that will accept (as input) multiple lines of text, each line containing a single integer, and output the sum of these integers.
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How to sort a list of objects based on an attribute of the objects?
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90
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Skip callbacks on Factory Girl and Rspec
... Do you have any thoughts of this working the other way? stackoverflow.com/questions/35950470/…
– Chris Hough
Mar 11 '16 at 22:18
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Connect to Amazon EC2 file directory using Filezilla and SFTP
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38
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Javascript infamous Loop issue? [duplicate]
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edited Jun 20 at 9:12
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111 silver badge
answered Sep 20 '09 at 13:43
ChristophChristoph
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Does Python SciPy need BLAS?
... distributions. To build SciPy (and NumPy) on operating systems without precompiled packages of the required libraries, you must build and then statically link to the Fortran libraries BLAS and LAPACK:
mkdir -p ~/src/
cd ~/src/
wget http://www.netlib.org/blas/blas.tgz
tar xzf blas.tgz
cd BLAS-*
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Stretch and scale CSS background
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For modern browsers, you can accomplish this by using background-size:
body {
background-image: url(bg.jpg);
background-size: cover;
}
cover means stretching the image either vertically or horizontally so it never tiles/repeats.
That would work...
vs. . Which to use?
...s IE6 usage is still clocking in (as of Jan 2014) at about 22%. ie6death.com notes that IE6 support is ending April 8, 2014.
– BryanH
Jan 18 '14 at 23:33
56
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Make .gitignore ignore everything except a few files
...tes the pattern; any matching file excluded by
a previous pattern will become included again. If a negated pattern matches,
this will override lower precedence patterns sources.
# Ignore everything
*
# But not these files...
!.gitignore
!script.pl
!template.latex
# etc...
# ...even if they a...
Difference between final and effectively final
...iable numberLength is not effectively final anymore. As a result, the Java compiler generates an error message similar to "local variables referenced from an inner class must be final or effectively final" where the inner class PhoneNumber tries to access the numberLength variable:
http://codeinven...