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How to get the parents of a merge commit in git?
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What is the meaning of “… …” token? i.e. double ellipsis operator on parameter pack
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Are HLists nothing more than a convoluted way of writing tuples?
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How do I execute a string containing Python code in Python?
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@ShreevatsaR don't you mean setattr(x, s, 42)? I tried getattr(x, 2) = 42 and it failed with can't assign to function call: <string>, line 1
– Tanner Semerad
Oct 11 '13 at 17:44
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Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
...2, when using byte strings (type str), encoded to UTF-8, make sure to also set the encoding keyword:
>>> d={ 1: "ברי צקלה", 2: u"ברי צקלה" }
>>> d
{1: '\xd7\x91\xd7\xa8\xd7\x99 \xd7\xa6\xd7\xa7\xd7\x9c\xd7\x94', 2: u'\u05d1\u05e8\u05d9 \u05e6\u05e7\u05dc\u05d4'}
>...
Creating an R dataframe row-by-row
I would like to construct a dataframe row-by-row in R. I've done some searching, and all I came up with is the suggestion to create an empty list, keep a list index scalar, then each time add to the list a single-row dataframe and advance the list index by one. Finally, do.call(rbind,) on the list...
Hook up Raspberry Pi via Ethernet to laptop without router? [closed]
...install nmap
Edit Wired connection on your laptop (Ubuntu)
Change IpV4 settings to "Share to other computers"
Save the setting
Reboot your laptop
Share WiFi connection of your laptop via Ethernet crossover cable
Hook up your RPi with your laptop using the Ethernet cable
Look up the broadca...
How to urlencode data for curl command?
... esac
encoded+="${o}"
done
echo "${encoded}" # You can either set a return variable (FASTER)
REPLY="${encoded}" #+or echo the result (EASIER)... or both... :p
}
You can use it in two ways:
easier: echo http://url/q?=$( rawurlencode "$args" )
faster: rawurlencode "$args"; echo ...
How can I convert a series of images to a PDF from the command line on linux? [closed]
...canning server I wrote in cgi/bash and want to be able to convert a bunch of images (all in one folder) to a pdf from the command line. How can that be done?
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Can a class member function template be virtual?
...re needed is only known when the caller is compiled, while the vtables are set up when the base class and derived classes are compiled. And these are all compiled separately. Even worse – new derived classes can be linked into running systems at runtime (think your browser loading a plugin dynamic...