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Get ffmpeg information in friendly way
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Another usage of ffprobe which is nicely parseable:
ffprobe -v error -select_streams v:0 -show_entries stream=width,height,r_frame_rate,bit_rate,codec_name,duration -of csv=p=0:s=x video.mp4
results in:
h264x600x480x25/1x385.680000x542326
-select_streams v:0 selects only the video st...
How to determine whether an object has a given property in JavaScript
...e, testing for x should be a separate case on it's own. Also yields better error reporting.
– b01
Aug 18 '11 at 14:44
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How do I replace whitespaces with underscore?
... do I need to import anything for this to work? I get the following error: AttributeError: 'builtin_function_or_method' object has no attribute 'replace'
– Ocasta Eshu
Oct 31 '12 at 2:23
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Omitting all xsi and xsd namespaces when serializing an object in .NET?
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Also, this doesn't remove all xml namespaces, as the question asked. It removes only the xsi and xsd namespaces, as mentioned in the question stackoverflow.com/questions/258960, which is also cited in this question.
– Cheeso
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warning about too many open figures
...ate({'figure.max_open_warning': 0})
If you use this, you won’t get that error, and it is the simplest way to do that.
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What is the reason for having '//' in Python? [duplicate]
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I actually like this style better... I can remember in atleast one language I've used (VB?) the differentiating factor was / vs \ ... but I could never remember which was which!
– Matthew Scharley
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Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it
...ther thread context than the UI thread, and that's the reason you see this error.
To remedy this, you will have to use a dispatcher as descibed in the MSDN article:
How to: Make Thread-Safe Calls to Windows Forms Controls
So instead of setting the text property directly in the serialport1_DataReceiv...
Resharper- Find all unused classes
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First enable "Analyze Errors In Solution" (right-click on the Resharper icon in the status bar).
Then right-click the solution node and select "Find Code issues". In the "Inspection results" tool window you can group by "Issue type" and look for ...
Object reference not set to an instance of an object.Why doesn't .NET show which object is `null`?
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How do you want the error message in the following case look like?
AnyObject.GetANullObject().ToString();
private object GetANullObject()
{
return null;
}
No variable names to report here!
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Convert decimal to binary in python [duplicate]
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I got the following error: TypeError: non-empty format string passed to object.__format__
– Right leg
Feb 7 '18 at 15:47
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