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Constructing pandas DataFrame from values in variables gives “ValueError: If using all scalar values
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The error message says that if you're passing scalar values, you have to pass an index. So you can either not use scalar values for the columns -- e.g. use a list:
>>> df = pd.DataFrame({'A': [a], 'B': [b]})
>>> df
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Counting Line Numbers in Eclipse [closed]
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Here's a good metrics plugin that displays number of lines of code and much more:
http://metrics.sourceforge.net/
It says it requires Eclipse 3.1, although I imagine they mean 3.1+
Here's another metrics plugin that's been tested on Gan...
Yank entire file
I often write something in gVim, then need to copy-paste it into another application.
13 Answers
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Getting the HTTP Referrer in ASP.NET
...will throw a System.UriFormatException if the referer HTTP header is malformed.
– NightOwl888
Sep 5 '14 at 20:15
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Remove portion of a string after a certain character
...= substr($variable, 0, strpos($variable, "By"));
In plain english: Give me the part of the string starting at the beginning and ending at the position where you first encounter the deliminator.
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Using grep to search for a string that has a dot in it
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grep uses regexes; . means "any character" in a regex. If you want a literal string, use grep -F, fgrep, or escape the . to \..
Don't forget to wrap your string in double quotes. Or else you should use \\.
So, your command would need to be:
g...
Detect viewport orientation, if orientation is Portrait display alert message advising user of instr
...event that handles the change of this property... if you want to warn if someone rotates later - orientationchange
Also, after some googling, check out window.orientation (which is I believe measured in degrees...)
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Why doesn't “System.out.println” work in Android?
I want to print something in console, so that I can debug it. But for some reason, nothing prints in my Android application.
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How to print a debug log?
I'd like to debug some PHP code, but I guess printing a log to screen or file is fine for me.
15 Answers
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