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How can I extract audio from video with ffmpeg?
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FWIW, I have crafted a PHP script, so that I just specify the input video file, and it automatically determines the extension of the output audio file: superuser.com/questions/1301901/…
– Gras Double
Jul 22 '18 ...
What are the implications of using “!important” in CSS? [duplicate]
...when you have to overwrite styles that have been set inline (e.g. by a JavaScript widget) it's the only way to change the css when you don't want to dive into JS.
– acme
Nov 8 '11 at 16:13
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Python serialization - Why pickle?
... all the information necessary to reconstruct the object in another python script.
As for where the pickled information is stored, usually one would do:
with open('filename', 'wb') as f:
var = {1 : 'a' , 2 : 'b'}
pickle.dump(var, f)
That would store the pickled version of our var dict in...
What's the difference between isset() and array_key_exists()? [duplicate]
... could not stress this enough. just spent all day figuring out why a script was taking over 300s to execute. switched to isset(), now executes in less than 3s.
– celwell
Jul 12 '13 at 1:21
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Can't access object property, even though it shows up in a console log
...ured Mongoose would let me query the json without a schema (in an external script), but would prevent writes. It appears to work because the _id is present, and the console.log says everything else should be accessible, but isn't. Bizarre.
– bstar
Sep 2 '16 at...
Can existing virtualenv be upgraded gracefully?
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Thanks! I tried your method and see that the 'activate' script is updated, but the old version remains (please see the revised question). Are you able to provide an example?
– Matt Norris
Jan 31 '10 at 14:13
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How are msys, msys2, and msysgit related to each other?
I've been searching around, but I can't find a thorough description of what's going on with these 3 versions of MSYS. (It's entirely possible I just don't know what to look for.) I do understand that MSYS is a minimal port of Linux tools to support development using MinGW, but I'm not clear on the r...
How to compile and run C/C++ in a Unix console/Mac terminal?
...you have a "bin" directory in your home directory for regularly used shell scripts of other programs it may be wise to alter your executable search path.
This can be does easily by either creating or editing the existing .bash_profile file in your home directory and adding the lines:
#!/bin/sh
exp...
Get the name of the currently executing method
...e of the current method" (i.e. the name as it was called (invoked))
Test script:
require 'pp'
puts RUBY_VERSION
class Foo
def orig
{callee: __callee__, method: __method__}
end
alias_method :myalias, :orig
end
pp( {call_orig: Foo.new.orig, call_alias: Foo.new.myalias} )
1.9.3 Output:
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How to check null objects in jQuery
... readable, although both ways are likely readable to someone who's used to scripting languages.
– Sam
Aug 10 '12 at 8:38
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