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Escaping regex string
... edited Apr 16 '14 at 17:33
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answered Nov 11 '08 at 9:37
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Fastest way to extract frames using ffmpeg?
...nput.mp4 -frames:v 1 period_down_$i.bmp ; done
0m4.689s
This is about 20 times faster. We use fast seeking to go to the desired time index and extract a frame, then call ffmpeg several times for every time index. Note that -accurate_seek is the default
, and make sure you add -ss before the inp...
Call a global variable inside module
...gt; void;
– Fenton
Mar 14 '18 at 11:20
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Hidden Features of SQL Server
...er developers still don't seem to know about the OUTPUT clause (SQL Server 2005 and newer) on the DELETE, INSERT and UPDATE statement.
It can be extremely useful to know which rows have been INSERTed, UPDATEd, or DELETEd, and the OUTPUT clause allows to do this very easily - it allows access to the...
Error: “The sandbox is not in sync with the Podfile.lock…” after installing RestKit with cocoapods
...r the same effect.
– grego
May 6 at 20:33
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Disabling of EditText in Android
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edited Jan 20 '12 at 14:34
favo
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How to re-sign the ipa file?
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207
It's really easy to do from the command line. I had a gist of a script for doing this. It has ...
How to wait until an element exists?
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answered Apr 20 '15 at 17:06
Etienne TonnelierEtienne Tonnelier
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Unpivot with column name
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206
Your query is very close. You should be able to use the following which includes the subject i...
Get pandas.read_csv to read empty values as empty string instead of nan
...ion 0.14.x
– drammock
Sep 10 '15 at 20:52
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Documentation for read_csv now offers both na_values ...