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Get ffmpeg information in friendly way
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Now is possible to use -progress - to print friendly info formatted by key=value.
ffmpeg -i video.mp4 .......-s 1920x1080 -progress - -y out.mp4
speed=5.75x
frame=697
fps=167.7
stream_0_0_q=39.0
bitrate=2337.0kbits/s
total...
How slow are .NET exceptions?
...at it's meant to be, I really don't want to try to handle this as I don't know what else might be wrong."
When using exceptions in "only reasonable circumstances" I've never seen an application whose performance was significantly impaired by exceptions. Basically, exceptions shouldn't happen often ...
Ruby: kind_of? vs. instance_of? vs. is_a?
...erson.is_an? Administrator :)... That might have made it into Ruby core by now, actually.
– rfunduk
Oct 8 '10 at 19:18
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Is there anyway to exclude artifacts inherited from a parent POM?
...;/project>
Your child-project inherits this parent-pom as before. But now, the mail dependency can be excluded in the child-project within the dependencyManagement block:
<project>
<modelVersion>4.0.0</modelVersion>
<groupId>test</groupId>
<artifact...
Is there a way to auto-adjust Excel column widths with pandas.ExcelWriter?
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There is probably no automatic way to do it right now, but as you use openpyxl, the following line (adapted from another answer by user Bufke on how to do in manually) allows you to specify a sane value (in character widths):
writer.sheets['Summary'].column_dimensions['A']....
Find the Smallest Integer Not in a List
...wo linear passes through the list, or just one pass if the list length is known to start with. There is no need to represent the hold the entire list in memory, so the algorithm's asymptotic memory usage is just what is needed to represent the array of booleans; i.e. O(N) bits.
(By contrast, algor...
What does “#pragma comment” mean?
... Microsoft started the "#pragma once" deal and it was only in MS products, now I'm not so sure.
Pragma Directives It includes "#pragma comment" in the table you'll see.
HTH
I suspect GCC, for example, has their own set of #pragma's.
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Vim: How to change the highlight color for search hits and quickfix selection
...llowing line to my ~/.vimrc
hi QuickFixLine term=reverse ctermbg=52
and now in my terminal window I have a more pleasing dark red background. Running hi: shows the addition of the background colour change for my ternimal:
QuickFixLine xxx term=reverse ctermbg=52 guibg=Cyan
(vim 8 on MacOS Hi...
How to specify Composer install path?
...omehow make it so that the extracted folder does not go as deep as it does now: plugins/sfGuardPlugin/sfGuardPlugin-4.0.2/, instead I want plugins/sfGuardPlugin?
– Tower
Aug 9 '12 at 12:41
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Open Graph namespace declaration: HTML with XMLNS or head prefix?
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Nothing will break right now, but relying on defaults is rarely a good idea when you can be explicit. If 2 years down the road we change the defaults, your site will break. Also, if you declare your namespaces directly it will help other parsers not ...