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Activity for Trevor‭

Type On... Excerpt Status Date
Comment Post #287851 Thank you for the suggestion
(more)
4 months ago
Edit Post #287851 Post edited:
4 months ago
Edit Post #287851 Initial revision 4 months ago
Question How to define an object with different subclasses in an if-statement?
Note: I asked this question on TopAnswers a couple weeks ago, but didn't get any response, so I figured I'd ask it here. I am currently learning C++. I have a parent class (Vehicle) and two subclasses (Car and Boat). I am wondering how to create an object that will either be Car or Boat, depen...
(more)
4 months ago
Edit Post #286959 Post edited:
9 months ago
Edit Post #286959 Initial revision 9 months ago
Answer A: ffmpeg: apply a filter from a start time to the end of the video
I think I found a solution myself. Instead of using the `between()` function, you can use the `gte()` (greater than or equal to) function. So the command above would be: ``` ffmpeg -i video.mp4 -vf "yadif:enable='gte(t,30)'" output.mp4 ``` I discovered this command by looking through the FFmpeg U...
(more)
9 months ago
Edit Post #286958 Initial revision 9 months ago
Question ffmpeg: apply a filter from a start time to the end of the video
I'm using ffmpeg to apply a filter in between two time points. I am using the `between()` operator to specify the times. For example, to apply the yadif filter between 30 and 90 seconds I run: ``` ffmpeg -i video.mp4 -vf "yadif:enable='between(t,30,90)'" output.mp4 ``` However, I want to specif...
(more)
9 months ago
Edit Post #286570 Post edited:
made first sentence a little more specific
12 months ago
Edit Post #286570 Initial revision 12 months ago
Question Vim: how to search for all instances of a string, except for those that are between two specific strings
Using Vim, I am trying to search for all instances of a specific string, except for those that fall somewhere in between two other specific strings. For example, I want to determine all instances of `bird`, except for those that fall somewhere between `abc` and `xyz`. So in the text below, a succe...
(more)
12 months ago