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What is going wrong when Visual Studio tells me “xcopy exited with code 4”
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Xcopy exit code 4 means "Initialization error occurred. There is not enough memory or disk space, or you entered an invalid drive name or invalid syntax on the command line."
It looks like Visual Studio is supplying invalid arguments to xco...
PyLint, PyChecker or PyFlakes? [closed]
... for x in xrange(-39, 39):
if self.mandelbrot(x/40.0, y/40.0) :
stdout.write(' ')
else:
stdout.write('*')
def mandelbrot(self, x, y):
cr = y - 0.5
ci = x
zi = 0.0
zr = 0.0
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Convert a date format in PHP
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What if I get this date 0000-00-00 from mySQL? it returns a wrong date like 31/12/1969 ...
– Enrique
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Django template tag to truncate text
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This has recently been added in Django 1.4. e.g.:
{{ value|truncatechars:9 }}
See doc here
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jQuery Ajax error handling, show custom exception messages
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answered Jan 16 '09 at 14:25
SprintstarSprintstar
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How to compare objects by multiple fields
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edited Sep 24 '18 at 20:27
community wiki
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Java OCR implementation [closed]
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edited Sep 14 '14 at 8:56
Olimpiu POP
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Convert integer to binary in C#
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answered Jun 2 '10 at 4:24
Anthony PegramAnthony Pegram
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pull out p-values and r-squared from a linear regression
...value for coefficients can be extracted using:
summary(fit)$coefficients[,4]
Alternatively, you can grab the p-value of coefficients from the anova(fit) object in a similar fashion to the summary object above.
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How do I trim whitespace?
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edited Sep 4 at 18:47
Boris
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answe...