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Convert Pandas column containing NaNs to dtype `int`
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16 Answers
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iPhone Safari Web App opens links in new window
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109
I found JavaScript solution in iWebKit framework:
var a=document.getElementsByTagName("a");
f...
What is a reasonable order of Java modifiers (abstract, final, public, static, etc.)?
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The customary usage order of the modifiers is mentioned in the Java Language Specification (an...
generate days from date range
...ops, procedures, or temp tables. The subquery generates dates for the last 10,000 days, and could be extended to go as far back or forward as you wish.
select a.Date
from (
select curdate() - INTERVAL (a.a + (10 * b.a) + (100 * c.a) + (1000 * d.a) ) DAY as Date
from (select 0 as a union al...
Cutting the videos based on start and end time using ffmpeg
...y copy. For example:
ffmpeg -i movie.mp4 -ss 00:00:03 -t 00:00:08 -async 1 cut.mp4
When re-encoding you may also wish to include additional quality-related options or a particular AAC encoder. For details, see ffmpeg's x264 Encoding Guide for video and AAC Encoding Guide for audio.
Also, the -...
How do you select a particular option in a SELECT element in jQuery?
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21 Answers
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Regular expression to match a word or its prefix
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140
Square brackets are meant for character class, and you're actually trying to match any one of:...
Check if passed argument is file or directory in Bash
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216
That should work. I am not sure why it's failing. You're quoting your variables properly. What ...