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Convert column classes in data.table
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@Christoph_J Please show the grouping command you're struggling with (the real problem). Think you may have missed something simple. Why are you trying to convert column classes?
– Matt Dowle
Oct 19 '11 at 15:27
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Is there a vim command to relocate a tab?
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I have VIM - Vi IMproved 7.3 (2010 Aug 15, compiled Apr 2 2013 09:17:34) Included patches: 1-547 and +- not supported there, documentation said I should specify zero or positive value
– Vladimir
Sep 10 '13 at 13:41
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Bash continuation lines
...arameter separator) and are now only printed correctly because of the echo command.
– user880248
Sep 6 '11 at 7:19
1
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Basic example of using .ajax() with JSONP?
...teElement("script");
script.type = "text/javascript";
script.src = "http://www.someWebApiServer.com/some-data";
You will end up with a script segment that looks like this after it loads the data:
<script>
{['some string 1', 'some data', 'whatever data']}
</script>
However this is a ...
File system that uses tags rather than folders?
...ntic filesystem for Linux and BSD"
project under active development
http://www.tagsistant.net/
Leaftag - "Tagging for the Linux desktop"
another implementation, last release 2006
http://www.chipx86.com/w/index.php/Leaftag
On integration with OSes, I dont think it should be that difficult. OSes are...
How to embed a video into GitHub README.md?
...ated by youtube for your video.
For youtube urls in the form of:
https://www.youtube.com/watch?v=<VIDEO ID>
https://youtu.be/<VIDEO URL>
The preview urls are in the form of:
https://img.youtube.com/vi/<VIDEO ID>/maxresdefault.jpg
https://img.youtube.com/vi/<VIDEO ID>/hqd...
convert String to DateTime
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For a list of available format abbreviations gist.github.com/halloffame/5350249
– Ryan
Apr 9 '13 at 23:54
9
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Serializing class instance to JSON
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61
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Can a Windows batch file determine its own file name?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
How to assign name for a screen? [closed]
I'm using the screen multiplexer tool on the command shell and open a lot of screens. I then forget which process ID associates with which task.
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