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Command to get time in milliseconds
...umber of seconds + current nanoseconds.
Therefore, echo $(($(date +%s%N)/1000000)) is what you need.
Example:
$ echo $(($(date +%s%N)/1000000))
1535546718115
date +%s returns the number of seconds since the epoch, if that's useful.
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Pelican 3.3 pelican-quickstart error “ValueError: unknown locale: UTF-8”
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GerratGerrat
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GUI not working after rewriting to MVC
...abel;
import javax.swing.JPanel;
/**
* @see https://stackoverflow.com/q/3066590/230513
* 15-Mar-2011 r8 https://stackoverflow.com/questions/5274962
* 26-Mar-2013 r17 per comment
*/
public class MVCGame implements Runnable {
public static void main(String[] args) {
EventQueue.invoke...
How can I quantify difference between two images?
... img2 = to_grayscale(imread(file2).astype(float))
# compare
n_m, n_0 = compare_images(img1, img2)
print "Manhattan norm:", n_m, "/ per pixel:", n_m/img1.size
print "Zero norm:", n_0, "/ per pixel:", n_0*1.0/img1.size
How to compare. img1 and img2 are 2D SciPy arrays here:
def comp...
Comparing date part only without comparing time in JavaScript
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803
I'm still learning JavaScript, and the only way that I've found which works for me to compare t...
Delete all local git branches
... git commit -m 'First commit'
[master (root-commit) 1d738b5] First commit
0 files changed, 0 insertions(+), 0 deletions(-)
create mode 100644 README
$ git branch Story-123-a
$ git branch Story-123-b
$ git branch Story-123-c
$ git branch --merged
Story-123-a
Story-123-b
Story-123-c
* master
$...
Limiting floats to two decimal points
...y a power of two so 13.95 will be represented in a similar fashion to 125650429603636838/(2**53).
Double precision numbers have 53 bits (16 digits) of precision and regular floats have 24 bits (8 digits) of precision. The floating point type in Python uses double precision to store the values.
For...
When vectors are allocated, do they use memory on the heap or the stack?
...ere these point is determined by how you use them (you could point element 0 to the free store and element 1 to the stack, say).
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Overloading member access operators ->, .*
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answered Jan 9 '12 at 0:39
PotatoswatterPotatoswatter
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Vim: How to insert in visual block mode?
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210
Try this
After selecting a block of text, press Shift+i or capital I.
Lowercase i will not work....