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Replacing Pandas or Numpy Nan with a None to use with MysqlDB
... 3])
>>> y = np.where(np.isnan(x), None, x)
>>> print y
[1.0 None 3.0]
>>> print type(y[1])
<type 'NoneType'>
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Is there a standard sign function (signum, sgn) in C/C++?
...rom one argument and the absolute value from the other:
result = copysign(1.0, value) // double
result = copysignf(1.0, value) // float
result = copysignl(1.0, value) // long double
will give you a result of +/- 1.0, depending on the sign of value. Note that floating point zeroes are signed: (+0...
CFBundleVersion in the Info.plist Upload Error
...mber, instead the bits between dots are treated as SEPARATE numbers. e.g. "1.02" is treated by Apple as "1.2". So, for Apple, 1.02 is GREATER THAN 1.1
Apple sometimes gets "confused" and seems to compare your uploaded-app to the version of a DIFFERENT app you've previously uploaded. It's happened to...
Is there a naming convention for git repositories?
...ds are hard to understand. I know, I'm German. "Donaudampfschifffahrtskapitänspatentausfüllungsassistentenausschreibungsstellenbewerbung."
"_" is harder to type than "-"
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Regex for string not ending with given suffix
...p -vE "part[0-9]*$"
This results on my system:
pci-0000:00:0b.0-usb-0:1:1.0-scsi-0:0:0:0
If I only want the partitions I could do:
ls -1 /dev/disk/by-path/* | grep -P "\-usb\-" | grep -E "part[0-9]*$"
Where I get:
pci-0000:00:0b.0-usb-0:1:1.0-scsi-0:0:0:0-part1
pci-0000:00:0b.0-usb-0:1:1.0-...
How can I propagate exceptions between threads?
....microsoft.com/en-us/library/dd293602.aspx.
– Johan Råde
Jan 9 '12 at 8:06
7
It is also supporte...
Find mouse position relative to element
...t that you added the event listener to.
– Linus Unnebäck
Jul 31 '15 at 7:19
2
This seems to give...
What's this =! operator? [duplicate]
... -b, vs a -= b. Here of old be dragons, but none so great as before after Eärendil slew Ancalagon the Black and broke Thangoradrim beneath his fall. I was there when we thought evil vanquished forever, but ever it returns from the darkest of codes to trouble us anew.
– tchrist...
GoogleTest: How to skip a test?
...some message") (note the trailing underscore)
– Matthäus Brandl
Apr 16 at 15:27
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