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UnicodeDecodeError: 'ascii' codec can't decode byte 0xd1 in position 2: ordinal not in range(128)
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The main reason for the error is that the default encoding assumed by python is ASCII.
Hence, if the string data to be encoded by encode('utf8') contains character that is outside of ASCII range e.g. for a string like 'hgvcj터파크387', python would throw error because the string is not i...
Bash if statement with multiple conditions throws an error
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-a and -o are considered obsolete by the POSIX specification; use separate tests combined with || as in the update.
– chepner
Apr 25 '13 at 12:13
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How to increment a datetime by one day?
How to increment the day of a datetime?
7 Answers
7
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How to get the process ID to kill a nohup process?
... (if you need to force kill). Alternatively, you can find the PID later on by ps -ef | grep "command name" and locate the PID from there. Note that nohup keyword/command itself does not appear in the ps output for the command in question.
If you use a script, you could do something like this in the ...
Chaining multiple filter() in Django, is this a bug?
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The way I understand it is that they are subtly different by design (and I am certainly open for correction): filter(A, B) will first filter according to A and then subfilter according to B, while filter(A).filter(B) will return a row that matches A 'and' a potentially different row...
Passing parameters to a Bash function
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function_name "$arg1" "$arg2"
The function refers to passed arguments by their position (not by name), that is $1, $2, and so forth. $0 is the name of the script itself.
Example:
function_name () {
echo "Parameter #1 is $1"
}
Also, you need to call your function after it is declared.
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What GUI libraries are the JetBrains using?
I am somewhat new to Java and am enjoying using IntelliJ IDE developed by the JetBrains team.
1 Answer
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pull out p-values and r-squared from a linear regression
...you need. The beta, se, t and p vectors are stored in it. Get the p-values by selecting the 4th column of the coefficients matrix (stored in the summary object):
summary(fit)$coefficients[,4]
summary(fit)$r.squared
Try str(summary(fit)) to see all the info that this object contains.
Edit: I h...
Strange function in ActivityManager: isUserAMonkey. What does this mean, what is its use?
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This method is for checking whether the current user is a test user by some automatic testing, called 'monkey' by Android devs.
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git pull keeping local changes
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If you have a file in your repo that it is supposed to be customized by most pullers, then rename the file to something like config.php.template and add config.php to your .gitignore.
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