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Get ffmpeg information in friendly way
...
295
A bit late, but perhaps still relevant to someone..
ffprobe is indeed an excellent way to go. N...
Sass calculate percent minus px
...ad. Check browser compatibility on Can I use...
.foo {
height: calc(25% - 5px);
}
If your values are in variables, you may need to use interpolation turn them into strings (otherwise Sass just tries to perform arithmetic):
$a: 25%;
$b: 5px;
.foo {
width: calc(#{$a} - #{$b});
}
...
How do you round a floating point number in Perl?
...rintf() or printf() is usually the easiest
route.
printf("%.3f", 3.1415926535); # prints 3.142
The POSIX module (part of the standard Perl distribution) implements
ceil(), floor(), and a number of other mathematical and trigonometric
functions.
use POSIX;
$ceil = ceil(3.5); ...
Specify pane percentage in tmuxinator project
...h select-layout. For example:
$ tmux list-windows
0: ksh [159x48]
layout: bb62,159x48,0,0{79x48,0,0,79x48,80,0}
$ tmux select-layout bb62,159x48,0,0{79x48,0,0,79x48,80,0}
tmux automatically adjusts the size of the layout for the current window
size. Note that a ...
vertical & horizontal lines in matplotlib
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answered Jun 5 '13 at 2:18
Bennett BrownBennett Brown
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...
Python: Get the first character of the first string in a list?
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answered Aug 18 '11 at 13:25
agfagf
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What is the difference between libsqlite3.dylib and libsqlite3.0.dylib?
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95
Is the latter just a symlink to the latest v3 library like the convention for package manager...
Is a Python list guaranteed to have its elements stay in the order they are inserted in?
...1
sgesge
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Python list iterator behavior and next(iterator)
...)))
>>> for i in a:
... print(i)
... next(a)
...
0
1
2
3
4
5
6
7
8
9
So 0 is the output of print(i), 1 the return value from next(), echoed by the interactive interpreter, etc. There are just 5 iterations, each iteration resulting in 2 lines being written to the terminal.
If you a...