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Fetch frame count with ffmpeg
... number. See Edit lists below.
ffprobe: Query the container
ffprobe -v error -select_streams v:0 -show_entries stream=nb_frames -of default=nokey=1:noprint_wrappers=1 input.mp4
This is a fast method.
Not all formats (such as Matroska) will report the number of frames resulting in the output o...
Show just the current branch in Git
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Getting the error fatal: ref HEAD is not a symbolic ref when running this as a part of a TravisCI build
– kmanzana
Sep 21 '17 at 16:50
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pip install mysql-python fails with EnvironmentError: mysql_config not found
This is the error I get
21 Answers
21
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What is the difference between const int*, const int * const, and int const *?
... this side effect.
int var0 = 0;
const int &ptr1 = var0;
ptr1 = 8; // Error
var0 = 6; // OK
Constant pointers
Once a constant pointer points to a variable then it cannot point to any other variable.
int var1 = 1;
int var2 = 0;
int *const ptr2 = &var1;
ptr2 = &var2; // Error
Pointe...
Why are my PowerShell scripts not running?
I wrote a simple batch file as a PowerShell script, and I am getting errors when they run.
9 Answers
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How to change position of Toast in Android?
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If you get an error indicating that you must call makeText, the following code will fix it:
Toast toast= Toast.makeText(getApplicationContext(),
"Your string here", Toast.LENGTH_SHORT);
toast.setGravity(Gravity.TOP|Gravity.CENTER_HORIZ...
Git stash pop- needs merge, unable to refresh index
.... (add the files so my work locally resolves my own merged)
git stash (no error)
git pull (no error)
git stash pop (no error and continue working)
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Why is Android Studio reporting “URI is not registered”? [closed]
...default 'hello world' example layout, and I got an "URI is not registered" error on the following lines:
27 Answers
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Enable binary mode while restoring a Database from an SQL dump
...ng to restore a Database from a dumpfile in MySQL, but I get the following error:
16 Answers
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Eclipse says: “Workspace in use or cannot be created, chose a different one.” How do I unlock a work
...ad used a symlink to make it look like it was in the same location. I saw errors in logs indicating that eclipse was looking at the previous "real" location, as opposed to following the symlink, and this was causing the errors.
In my case, I just moved the workspace back to its old location.
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