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builtins.TypeError: must be str, not bytes
...Lennart RegebroLennart Regebro
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102
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Why does Popen.communicate() return b'hi\n' instead of 'hi'?
...open("echo -n hi", \
shell=True, stdout=subprocess.PIPE).communicate()[0])
As for the b preceding the string it indicates that it is a byte sequence which is equivalent to a normal string in Python 2.6+
http://docs.python.org/3/reference/lexical_analysis.html#literals
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How do I revert master branch to a tag in git?
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160
You can do
git checkout master
git reset --hard tag_ABC
git push --force origin master
Please...
What's the equivalent of Java's Thread.sleep() in Objective-C/Cocoa?
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answered May 6 '09 at 13:07
smorgansmorgan
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How can I determine if a String is non-null and not only whitespace in Groovy?
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tim_yatestim_yates
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3
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SQL multiple column ordering
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1063
ORDER BY column1 DESC, column2
This sorts everything by column1 (descending) first, and then...
Calculate total seconds in PHP DateInterval
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209
Could you not compare the time stamps instead?
$now = new DateTime('now');
$diff = $date->...
How to change webservice url endpoint?
...OPERTY, endpointURL);
System.out.println("Server said: " + echo.echo(args[0]));
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The drawback is that this only works when the original WSDL is still accessible. Not recommended.
Use the WSDL to get the endpoint URL
The second option is to get the endpoint URL from the WSDL.
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URL newEnd...
PostgreSQL query to return results as a comma separated list
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209
SELECT string_agg(id::text, ',') FROM table
Requires PostgreSQL 9.0 but that's not a problem.
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Plot yerr/xerr as shaded region rather than error bars
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from matplotlib import pyplot as plt
import numpy as np
x = np.linspace(0, 30, 30)
y = np.sin(x/6*np.pi)
error = np.random.normal(0.1, 0.02, size=y.shape)
y += np.random.normal(0, 0.1, size=y.shape)
plt.plot(x, y, 'k-')
plt.fill_between(x, y-error, y+error)
plt.show()
See also the matplotlib...